Gynae Flashcards

1
Q

What is needed following a medical termination of pregnancy?

A

Multiple level pregnancy test in 2 weeks

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2
Q

Management of vaginal thrush?

A

Oral fluconazole

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3
Q

Enlarged boggy uterus?

A

Adenomyosis

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4
Q

What is a C/I to injectable progesterone contraceptives?

A

Current breast cancer

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5
Q

Management of pregnant women who are<6 weeks gestation with painless bleeding?

A

Expectant management - repeat test in 7 days

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6
Q

Imaging of choice for adenomyosis?

A

Transvaginal US

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7
Q

How long should women wait before starting regular hormonal contraception after taking ulipristal?

A

5 days

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8
Q

Management of 2 missed pills in week 3?

A

Take an active pill and omit the pill-free interval

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9
Q

What is acceptable with nearly all anti epileptic drugs?

A

Breastfeeding

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10
Q

Risks of HRT?

A
  • Increased risk of breast cancer
  • Increased risk of endometrial cancer(if no progresterone)
  • Increased risk of VTE
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11
Q

Unopposed oestrogen increases the risk of?

A

Endometrial cancer

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12
Q

If one pill missed, what is the next steps?

A

Take the next pill ASAP then continue as normal

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13
Q

If 2 pills are missed in week 2, what is the next steps?

A

No emergency contraception needed if previous 7 days have been taken correctly

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14
Q

What is the drug of choice for reversing respiratory depression caused by mag sulphate?

A

Calcium Gluconate

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15
Q

When should anti-D prophylaxis be given to women who are having an abortion?

A

If rhesus negative and after 10 weeks gestation

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16
Q

Management of switching from IUD to COCP

A

No additional contraception needed if removed on day 1-5
If later, barrier contraception needed for 7 days

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17
Q

When should oestrogen containing contraceptives be discontinued before surgery requiring immobilisation?

A

4 weeks before

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18
Q

COCP protects against which cancers?

A

Ovarian and endometrial

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19
Q

Presence of heartbeat on US of ectopic suggests what?

A

Surgical management needed

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20
Q

When do women require contraception post partum?

A

After 21 days

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21
Q

First line for menorrhagia?

A

Mirena IUS

2nd line= tranexamic acid or NSAIDs; if want hormonal then COCP or cyclical oral progestogen

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22
Q

Risk factors for premature ovarian failure?

A

positive family history, exposure to chemotherapy/radiation and autoimmune disease.

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23
Q

Which contraceptives are not affected by enzyme inducing drugs?

A
  • Copper IUD
  • Injection
  • Mirena
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24
Q

When is anti-D given?

A

28 and 34 weeks

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25
What are the normal blood test results for PCOS?
- Raised LH:FSH ratio - Normal/Raised testosterone - SHBG is normal/low
26
Most common ovarian cancer type?
Epithelial cell tumour
27
Most common type of fibroid?
Intramural fibroid
28
Vulval itching with white atrophic patches of skin?
Lichen sclerosis
29
What can be precipitated by antibiotic exposure?
Fungal infection
30
Current breast cancer is a C/I to what?
All hormonal contraceptives
31
Management of all postmenopausal women with atypical endometrial hyperplasia
Hysterectomy with bilateral salpingo-oophorectomy
32
Itching and vaginal burning with latex condoms?
Irritant contact dermatitis
33
blue and bulging membrane with a mass protruding from behind
Imperforate hymen
34
Failure of the corpus luteum to regress can lead to what?
Corpus luteal cyst
35
Why is a urine dip done when patients have hyperemesis gravidarum?
Assess for ketones as these would suggest ketosis/starvation
36
What vitamin can be given to patients with hyperemesis?
Thiamine to prevent Wernickes
37
What are causes of recurrent spontaneous miscarriages?
- Antiphospholipid - Infection - Uterine/Cervical abnormalities
38
What is CIN and how do you differ between CIN1/2/3?
CIN - premalignant condition where abnormally diving cells have now invaded below the basement membrane 1 - 1/3 of epithelium 2 - 2/3 of epithelium, 3 - 3/3 of epithelium
39
What are types of cervical cancer?
Squamous cell and adenocarcinoma
40
What is the investigation of choice to look for local and distant spread of invasive cervical carcinoma?
CT
41
What is an ectropion?
growth of endocervical columnar epithelium outside of the external os
42
Side effects of GnRH agonists?
Menopausal symptoms Loss of bone mineral density
43
What causes ovarian torsion?
Small cyst ruptures on a free pedicle, restricting its blood supply causing potential ovarian necrosis
44
How do dermoid cysts arise?
Derived from primitive germ cells which can differentiate into any body tissue
45
What are signs of endometriosis on examination?
- Fixed, retroverted uterus - Tender uterus - Enlarged ovaries - Uterosacral ligament nodules - Visible lesions
46
Primary vs secondary infertility
Primary - couple have never been able to conceive Secondary - couple have achieved conception in the past
47
Management of infertility in PCOS?
- Metformin - Clomiphene - Gonadotrophins
48
What is the classic PCOS triad?
- Hyperandrogenism - Ovulatory dysfunction - Polycystic ovaries
49
What bloods would you measure for ovulatory function?
- Day 21 progesterone - FSH/LH - Oestradiol
50
What are C/I to IUD insertion?
- STI/PID - Ovarian/Endometrial/Cervical cancer
51
Why can women sometimes feel faint and become bradycardic during IUD insertion?
Cervical shock leads to vasovagal which causes reflex bradycardia
52
Where does endometrial cancer metastasize?
- Inguinal lymph nodes - Lung - Bone - Liver - Peritoneum
53
What are non contraceptive ways to manage menorrhagia?
- Tranexamic acid - Aspirin - Indomethacin - Mefenamic acid
54
What are common places for endometrial tissue to grow?
- Ovaries - Pouch of Douglas - Uterosacral ligaments
55
What markers should be done in suspected ovarian cancer?
- CA125 - AFP - BHCG
56
What are risk factors for uterovaginal prolapse?
- Multiparity - Raised intrabdominal pressure - Menopause - Hysterectomy
57
What can be done to prevent prolapse?
- Pelvic floor excercises - Support the vaginal vault during hysterectomy
58
What is management of prolapse?
- Pessaries - Physio - Surgical repair
59
What can cause oligohydramnios?
- PROM, renal agenesis, foetal abnormalities, IUGR
60
What complications can occur with oligohydramnios?
- Resp difficulties - Skull deformities - IUGR - Pulmonary hypoplasia - Cord compression - Shoulder dystocia - Foetal hypoxia
61
What is the management of oligohydramnios?
- Encourage maternal hydration - Oligoinfusion
62
When should serum progesterone levels be taken to check ovulation?
7 days before next expected period
63
Missed pill rules
- If 1 missed (any time in cycle): take it and continue as normal - If 2 or more missed: take it and use condoms for 7 days - If 2 or more missed in week 1 and she has had sex this week or previous pill-free interval: + emergency contraception - If 2 or more missed in week 3: start next pack as soon as she finishes current pack
64
Management of stage 1 cervical cancer to maintain fertility?
Cone biopsy
65
Which should be measured when thinking about premature ovarian insufficiency?
FSH - will be raised
66
What is the first line management for prolapse?
- If asymptomatic: nothing - Conservative: weight loss and pelvic floor excercises - Pessary - Surgery: colporrhaphy
67
Which hormone surges just before ovulation?
LH
68
What is a fibroid?
Benign smooth muscle tumour originating from the myometrium
69
Most common tumour in young women?
Germ cell tumour
70
Lichen sclerosus needs what to be treated?
Potent topical steroid
71
Woman recently stopped breastfeeding with lump?
Galactocele
72
PCOS increases the risk of what?
Endometrial and ovarian cancer
73
What should be given to induce a withdrawal bleed when thinking about cancer in someone with PCOS?
Oral cyclical progestogen
74
When should a follow up smear after LLETZ be done?
6 months
75
Premenstrual syndrome management
COCP SSRI
76
Before sterilisation, how long must women have been on effective contraception for?
1 month
77
Atrophic vaginitis often occurs in who?
post-menopausal women
78
How does atrophic vaginitis present?
vaginal dryness, dyspareunia and occasional spotting exam= pale and dry
79
Mx of atrophic vaginitis?
vaginal lubricants and moisturisers if don't help then topical oestrogen creams
80
What is cervical ca screening?
HPV first system, i.e. a sample is tested for high-risk strains of human papillomavirus (hrHPV) first and cytological examination is only performed if this is positive.
81
Who is screened for cervical ca?
25-49yrs= every 3yrs 50-64yrs= every 5yrs Scotland= 25-64yrs every 5yrs
82
Cervical screening if pt is pregnant?
delayed until 3m post-partum unless missed screening or previous abnormal smears
83
What women may opt out of cervical ca screening?
women who have never been sexually active so have very low risk
84
Best time to take a cervical smear?
around mid-cycle
85
Umbilical cord prolapse?
when umbilical cord descends ahead of the presenting part of the fetus 1/500 deliveries
86
What if umbilical cord prolapse is left untreated?
can lead to compression of cord or cord spasm, which can cause fetal hypoxia and eventually irreversible damage or death
87
RFs for cord prolapse?
- prematurity - multiparity - polyhydramnios - twin pregnancy - cephalopelvic disproportion - abnormal presentations eg. breech, transverse lie
88
50% of cord prolapses occur when?
at artificial rupture of the membranes
89
When is cord prolapse typically diagnosed?
when fetal heart rate becomes abnormal and the cord is palpable vaginally or if the cord is visible beyond the level of the introitus
90
Mx of umbilical cord prolapse?
obstetric emergency - presenting part of fetus may be pushed back into uterus to avoid compression - if cord is past level of introitus then minimal handling and it should be kept warm and moist to avoid vasopasm - ask pt to go 'on all fours' until immediate c-section (left lateral position is alternative) - tocolytics can be used to reduce uterine contractions - retrofilling the bladder with 500-700ml of saline may be helpful as it gently elevates the presenting part - c-section is the usual first-line method of delivery, an instrumental vaginal delivery is possible if the cervix is fully dilated and the head is low.
91
What is the introitus?
opening that leads to the vaginal canal
92
Umbilical cord prolapse= what if the cord is past the entrance to the vagina (introitus)?
minimal handling and it should be kept warm and moist to avoid vasospasm
93
Umbilical cord prolapse= ask pt to do what whilst awaiting c-section?
go on all fours
94
Umbilical cord prolapse= what can be used to reduce uterine contractions?
tocolytics
95
Umbilical cord prolapse= what may be helpful to gently elevate the presenting part?
retrofilling the bladder with 500-700ml saline
96
Umbilical cord prolapse: if treated early then...?
fetal mortality is low incidence has been reduced due to increase in c-sections used in breech presentations
97
Ectopic pregnancy?
implantation of a fertilised ovum outside the uterus
98
Typical history for ectopic pregnancy?
female with history of 6-8w amenorrhoea who presents with lower abdo pain and later develops vaginal bleeding
99
Lower abdo pain in ectopic pregnancy?
due to tubal spasm typically 1st symptom pain is usually constant and may be unilateral
100
Vaginal bleeding in ectopic pregnancy?
less than normal period may be dark brown
101
Amenorrhoea in ectopic pregnancy?
typically 6-8w from start of last period if longer eg. 10w this suggests another cause eg. inevitable abortion
102
Other than abdo pain what other type of pain may be present in ectopic pregnancy?
peritoneal bleeding can cause shoulder tip pain and pain on defecation / urination
103
CP of ectopic pregnancy?
- lower abdo pain - vaginal bleeding - amenorrhoea 6-8w - shoulder tip pain +/- pain on defecation/urination - dizziness, fainting or syncope - symptoms of pregnancy eg. breast tenderness
104
Ectopic pregnancy= examination findings?
- abdo tenderness - cervical excitation (aka cervical motion tenderness) - adnexal mass= DO NOT EXAMINE for adnexal mass due to increase risk of rupture of pregnancy BUT pelvic exam to check for cervical excitation is recommended
105
Pregnancy of unknown location, a serum b-hCG level of what points towards diagnosis of ectopic pregnancy?
>1500
106
Ix for ectopic pregnany?
- stable= Ix and Mx in early preg assessment unit - unstable= refer to A&E Ix= pregnancy test positive; GOLD= transvaginal USS
107
3 ways to manage ectopic pregnancy?
1) expectant Mx 2) medical Mx 3) surgical Mx
108
Expectant Mx for ectopic pregnancy criteria?
- <35mm - unruptured - asymptomatic - no fetal heartbeat - hCG <1000 - compatible if another intrauterine pregnancy
109
Medical Mx for ectopic pregnancy criteria?
- <35mm - unruptured - no signif pain - no fetal heartbeat - HCG <1500 - not suitable if intrauterine pregnancy
110
Surgical Mx for ectopic pregnancy criteria?
- >35mm - can be ruptured - pain - visible heartbeat - HCG >5000 - compatible with another intrauterine pregnancy
111
Expectant Mx for ectopic pregnancy involves what?
monitor closely over 48hrs and if B-hCG levels rise again or pt develops symptoms the intervention needed
112
Medical Mx for ectopic pregnancy?
methotrexate but only if pt is willing to attend follow up
113
Surgical Mx for ectopic pregnancy?
Salpingectomy or salpingotomy
114
Salpingectomy or salpingotomy for ectopic pregnancy?
- Salpingectomy 1st line if not other RFs for infertility - Salpingotomy if RFs for infertile eg. contralateral tube damage - 1 in 5 who have salpingotomy also need further Tx eg. methotrexate and/or salpingectomy
115
Pathophysiology for ectopic pregnancy?
97% are tubal, with most in ampulla more dangerous if in isthmus 3% in ovary, cervix or peritoneum trophoblast invades the tubal wall, producing bleeding which may dislodge the embryo
116
Natural history of ectopic pregnancy?
Natural history - most common are absorption and tubal abortion: - tubal abortion - tubal absorption: if the tube does not rupture, the blood and embryo may be shed or converted into a tubal mole and absorbed - tubal rupture
117
fertilised ovum implanting and maturing outside the uterine cavity.
ectopic pregnancy
118
Where do most ectopic pregnancies (97%) impant?
fallopian tube others= ovary, abdomen, cervix, caesarean section scar, interstitial part of the fallopian tube, or the cornua of a unicornuate or bicornuate uterus.
119
RFs for ectopic pregnancy?
tubal damage, maternal age over 35 years, and smoking. However, there are no identifiable risk factors in about a third of cases.
120
Cx of ectopic pregnancy?
Tubal rupture (which may lead to maternal death, if treatment is delayed). Recurrent ectopic pregnancy. Adverse effects of treatment. Grief, anxiety, or depression.
121
Signs and symptoms of ectopic pregnancy?
Common symptoms include abdominal or pelvic pain, amenorrhoea or missed period, and vaginal bleeding. Less common symptoms include gastrointestinal symptoms, dizziness, shoulder tip pain, and urinary symptoms. Common signs include pelvic, adnexal, and abdominal tenderness. Less common signs include cervical motion tenderness, pallor, abdominal distension, shock, and hypotension.
122
If women presents with symptoms of ectopic pregnancy then...
Pregnancy should be confirmed (if not already done). The woman should be examined for signs of an ectopic pregnancy.
123
Immediate hospital admission for ectopic preg when?
if there are signs of haemodynamic instability or significant concerns about the degree of pain or bleeding.
124
Ectopic pregnancy: Immediate referral to an early pregnancy assessment service or out-of-hours gynaecology service should be arranged for women.....
with a positive pregnancy test, and the following on examination: - Abdominal pain and tenderness. - Pelvic tenderness. - Cervical motion tenderness.
125
Ectopic pregnancy: Referral to an early pregnancy assessment service (with urgency depending on clinical judgement) should be arranged for women if they have....
bleeding or have other symptoms and signs of early pregnancy complications if they also have any of the following: - Pain. - A pregnancy of 6 weeks' gestation or more. - A pregnancy of uncertain gestation.
126
When should expectant Mx be used for women in ectopic pregnany?
less than 6 weeks' gestation who are bleeding but not in pain, and who have no risk factors, such as a previous ectopic pregnancy. Advise these women: - To return if bleeding continues or pain develops. - To repeat a urine pregnancy test after 7 to 10 days and to return if it is positive. - That a negative pregnancy test means that the pregnancy has miscarried.
127
Diagnostic tool of choice for ectopic pregnancy?
transvaginal ultrasound
128
Secondary care Tx options for ectopic pregnancy?
expectant management (watchful waiting), medical management (commonly with methotrexate), or surgery.
129
After Tx for ectopic pregnancy, what should be done?
woman should be followed up in primary care and offered appropriate support, information, and advice.
130
Endometriosis?
condition characterised by the growth of ectopic endometrial tissue outside of the uterine cavity. Around 10% of women of reproductive age have a degree of endometriosis.
131
Clinical features for endometriosis?
- chronic pelvic pain - secondary dysmenorrhoea= pain typically starts days before bleeding - deep dyspareunia - subfertility - non-gynae= urinary symptoms eg. dysuria, urgency, haematuria; dyschezia (painful bowel movements) - pelvic exam= reduced organ mobility, tender nodularity in posterior vaginal fornix and visible vaginal endometriotic lesions may be seen
132
Endometriosis= findings on pelvic exam?
reduced organ mobility, tender nodularity in posterior vaginal fornix and visible vaginal endometriotic lesions may be seen
133
Dyschezia?
painful bowel movements
134
Ix for endometriosis?
- no role for Ix in primary care eg. USS= if symptoms signif then refer pt for definitive diagnosis - GOLD= laparoscopy
135
GOLD standard Ix for endometriosis?
laparoscopy
136
Mx of endometriosis depends on what?
clinical features
137
Is there correlation between laparoscopic findings and severity of symptoms in endometriosis?
no there is poor correlation
138
Mx for endometriosis?
NSAIDs +/or paracetamol 1st line for symptomatic relief if analgesia doesn't help= COCP or progestogens eg. e.g. medroxyprogesterone acetate should be tried doesn't help/fertility priority= refer to secondary care eg. GnRH analogues or surgery
139
Secondary care Mx options for endometriosis if analgesia/hormonal Tx doesn't improve symptoms or if fertility is a priority?
- GnRH analogues drug therapy doesn't seem to have impact on fertility - Surgery= laparoscopic excision or ablation of endometriosis + adhesiolysis to try and improve chance of conception; ovarian cystectomy (for endometriomas) also recommended
140
Role of GnRH analogues in endometriosis if analgesia/hormonal Tx ineffective?
induces a 'pseudomenopause' due to low oestrogen levels
141
growth of endometrium-like tissue outside the uterus.
endometriosis
142
Endometriosis= Endometriotic deposits are most commonly distributed where?
pelvis; on the ovaries, peritoneum, uterosacral ligaments, and pouch of Douglas. Extra-pelvic deposits, such as in the bowel and pleural cavity, are rare
143
Endometriosis is associated with what?
menstruation. The hormonal changes in the menstrual cycle induce bleeding, chronic inflammation, and scar tissue formation
144
Cause of endometriosis?
The exact cause of endometriosis is unknown. It is thought that endometriosis develops as a result of a combination of several factors, including retrograde menstruation, personal genetics, metaplasia, and environmental factors.
145
Summary of endometriosis?
can be a chronic disease affecting women throughout their reproductive lives (and sometimes beyond). For most women, symptoms can be controlled with hormonal treatment, however, some women may have complex needs and require long-term support.
146
When to suspect endometriosis?
in women (including young women aged 17 years and younger) presenting with one or more of the following symptoms or signs: - Chronic pelvic pain (defined as a minimum of 6 months of cyclical or continuous pain). - Period-related pain (dysmenorrhoea) affecting daily activities and quality of life. - Deep pain during or after sexual intercourse. - Period-related or cyclical gastrointestinal symptoms, in particular painful bowel movements. - Period-related or cyclical urinary symptoms, particularly blood in the urine or pain passing urine. - Infertility in association with one or more of the above.
147
What to do if suspect endometriosis?
thorough history and examination should be undertaken to: - Identify RFs (such as early menarche, nulliparity, or family history of endometriosis). - Exclude differential diagnoses (such as other gynaecological conditions, irritable bowel syndrome, or pelvic inflammatory disease). - Identify complications (such as fertility problems or depression).
148
Ix if suspect endometriosis?
if suspected then transvaginal ultrasound scan should be arranged to exclude other pathology, identify endometriomas and deep endometriosis, and to guide referral and management. The possibility of endometriosis should not be excluded if the abdominal or pelvic examination or ultrasound is normal. If clinical suspicion remains or symptoms persist, referral for further assessment and investigation should be considered. Diagnosis of endometriosis can only be made definitively by laparoscopic visualization of the pelvis.
149
Diagnosis of endometriosis can only be made definitively by what?
laparoscopic visualisation of the pelvis
150
Summarise Mx for suspected/confirmed endometriosis?
Review to manage endometriosis-related pain with simple analgesics and/or hormonal treatment, as appropriate. Assessing the woman's individual information and support needs, taking into account her circumstances, symptoms, priorities, desire for fertility, aspects of daily living, and her physical, psychosexual, and emotional needs. Assessing for, and managing, complications of endometriosis, such as fertility problems or depression.
151
Endometriosis: when to refer to secondary care?
Where the diagnosis is unclear. For women with severe, persistent, or recurrent symptoms. For women with pelvic signs of endometriosis. If the initial management is not effective, not tolerated, or contraindicated (for consideration of other management options, including diagnostic laparoscopy).
152
When to review pt with endometriosis?
after 3–6 months, or earlier if symptoms are troublesome. If initial hormonal treatment for endometriosis is ineffective, not tolerated, or contraindicated, refer the woman to a gynaecology service, specialist endometriosis service, or paediatric and adolescent gynaecology service
153
For women with confirmed endometriosis, particularly women who choose not to have surgery, ensure that they are followed up in secondary care if they have:
Deep endometriosis involving the bowel, bladder or ureter or One or more endometrioma that is larger than 3 cm.
154
What happens to BP in normal pregnancy?
BP normally falls in 1st trimester (esp diastolic), and continues to fall until 20-24w after this time the BP usually increases to pre-pregnancy levels by term
155
Women who are at high risk of developing pre-eclampsia should take what?
aspirin 75mg od from 12 weeks until the birth of the baby
156
Hypertension in pregnancy in usually defined as what?
- systolic > 140 mmHg or diastolic > 90 mmHg or - an increase above booking readings of > 30 mmHg systolic or > 15 mmHg diastolic
157
After establishing a pregnant pt is hypertensive what should be done?
categorise into either pre-existing HTN; pregnancy induced HTN (PIH aka gestational HTN) or pre-eclampsia
158
3 categories of HTN in pregnant pt?
1) pre-existing HTN 2) pregnancy induced HTN (PIH) aka gestational HTN 3) pre-eclampsia
159
Pre-existing hypertension in pregnancy?
A history of hypertension before pregnancy or an elevated blood pressure > 140/90 mmHg before 20 weeks gestation No proteinuria, no oedema Occurs in 3-5% of pregnancies and is more common in older women
160
Pre-existing hypertension in pregnancy Mx?
If a pregnant woman takes an ACE inhibitor or angiotensin II receptor blocker (ARB) for pre-existing hypertension this should be stopped immediately and alternative antihypertensives started (e.g. labetalol) whilst awaiting specialist review
161
If pt has pre-existing HTN in pregnancy, what meds should be stopped?
ACE inhibitor or ARB for pre-existing should be stopped and start alternative eg. labetalol or nifedipine
162
Pregnancy-induced hypertension (PIH, also known as gestational hypertension)?
Hypertension (as defined above) occurring in the second half of pregnancy (i.e. after 20 weeks) No proteinuria, no oedema Occurs in around 5-7% of pregnancies
163
Pregnancy-induced hypertension (PIH, also known as gestational hypertension) Mx?
Resolves following birth (typically after one month). Women with PIH are at increased risk of future pre-eclampsia or hypertension later in life
164
Pre-eclampsia?
Pregnancy-induced hypertension in association with proteinuria (> 0.3g / 24 hours) Oedema may occur but is now less commonly used as a criteria Occurs in around 5% of pregnancies
165
Pregnancy-induced hypertension in association with proteinuria (> 0.3g / 24 hours)?
pre-eclampsia
166
Hypertension (as defined above) occurring in the second half of pregnancy (i.e. after 20 weeks) No proteinuria, no oedema
Pregnancy-induced hypertension (PIH, also known as gestational hypertension)
167
A history of hypertension before pregnancy or an elevated blood pressure > 140/90 mmHg before 20 weeks gestation No proteinuria, no oedema
Pre-existing hypertension
168
Mx of HTN in pregnancy?
1st line= oral labetalol 2nd= nifedipine eg. is asthmatic or methyldopa
169
Definition of hypertension in pregnancy?
diastolic blood pressure of 90–109 mmHg and/or systolic blood pressure of 140–159 mmHg.
170
Definition of severe hypertension in pregnancy?
diastolic blood pressure of 110 mmHg or greater and/or systolic blood pressure of 160 mmHg or greater.
171
Definition of chronic HTN in pregnancy?
Hypertension that is present at, or prior to the booking visit, or before 20 weeks' gestation — blood pressure tends to fall during the first and second trimesters and a woman with high blood pressure before week 20 of pregnancy can therefore be assumed to have pre-existing hypertension.
172
Definition of gestational HTN?
New hypertension presenting after 20 weeks' gestation without significant proteinuria.
173
Definition of pre-eclampsia?
New hypertension presenting after 20 weeks' gestation with significant proteinuria. Pre-eclampsia is a multi-system disorder which can affect the placenta, kidney, liver, brain, and other organs of the mother.
174
HELLP syndrome?
(Haemolysis, Elevated Liver enzymes, and Low Platelets syndrome) is a severe form of pre-eclampsia.
175
Severe form of pre-eclampsia?
HELLP syndrome
176
HELLP syndrome stands for what?
Haemolysis, Elevated Liver enzymes, and Low Platelets syndrome
177
Eclampsia?
occurrence of one or more seizures in a woman with pre-eclampsia.
178
What is defined as significant proteinuria in pregnancy?
a urinary protein:creatinine ratio of at least 30 mg/mmol, or albumin:creatinine ratio of at least 8 mg/mmol. Proteinuria of at least [1+] on dipstick testing should prompt one of these additional tests.
179
Pregnant Women at high risk of pre-eclampsia should take?
aspirin 75—150 mg daily from 12 weeks' gestation until the birth of the baby.
180
What should be taken at presentation and at each antenatal visit to check for HTN in pregnancy?
Blood pressure should be taken and a dipstick urine test done for proteinuria
181
An explanation of the symptoms of pre-eclampsia should be given and the woman advised to seek immediate medical review if she develops any of the following (including during the first four weeks postpartum):
Severe headaches (increasing frequency unrelieved by regular analgesics). Visual problems, such as blurred vision, flashing lights, double vision, or floating spots. Persistent new epigastric pain or pain in the right upper quadrant. Vomiting. Breathlessness. Sudden swelling of the face, hands, or feet.
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Women with suspected pre-eclampsia require...
urgent secondary care assessment
183
What is essential in HTN in pregnancy?
postpartum monitoring and follow up
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Official definition of pre-eclampsia?
new onset of hypertension (over 140 mmHg systolic or over 90 mmHg diastolic) after 20 weeks of pregnancy and the coexistence of 1 or more of the following new-onset conditions: 1) Proteinuria, or 2) Other maternal organ dysfunction: - Renal insufficiency (creatinine 90 micromol/litre or more, 1.02 mg/100 ml or more). - Liver involvement (elevated transaminases [alanine aminotransferase or aspartate aminotransferase over 40 IU/litre] with or without right upper quadrant or epigastric abdominal pain). - Neurological complications such as eclampsia, altered mental status, blindness, stroke, clonus, severe headaches or persistent visual scotomata. - Haematological complications such as thrombocytopenia (platelet count below 150,000/microlitre), disseminated intravascular coagulation or haemolysis. - Uteroplacental dysfunction such as fetal growth restriction, abnormal umbilical artery doppler waveform analysis, or stillbirth.
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women are considered to be at high risk of pre-eclampsia if they have?
One of the following high risk factors: - A history of hypertensive disease during a previous pregnancy. - CKD - Autoimmune disease, such as SLE or antiphospholipid syndrome. - DMT1/2 - Chronic HTN Two or more of the following moderate risk factors: - First pregnancy. - Aged 40 years or older. - Pregnancy interval of more than 10 years. - BMI of 35 kg/m2 or greater at the first visit. - Family history of pre-eclampsia. Multiple pregnancy.
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For women assessed to be at high risk of pre-eclampsia?
1) Refer for consultant-led care at booking for specialist input to assess and manage the obstetric risk. 2) Ensure that aspirin 75—150 mg daily is prescribed from 12 weeks' gestation until birth. This is usually arranged in secondary care, but should be initiated in primary care if the woman will not be seen by a specialist until after 12 weeks. Seek specialist advice before prescribing aspirin to girls younger than 16 years of age, and in those with thrombophilia or uncontrolled blood pressure. There is no evidence that use of low-dose aspirin in pregnancy is associated with an increased risk of congenital abnormalities or other fetal complications. 3) Offer advice about healthy lifestyle (including rest, work, exercise, and weight
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For all pregnant women, dipstick the urine for protein and measure blood pressure at each antenatal visit. If dipstick screening is positive [1+ or more], use...
albumin:creatinine ratio or protein:creatinine ratio to quantify proteinuria in pregnant women. - If using protein:creatinine ratio, use 30 mg/mmol as a threshold for significant proteinuria. - If using albumin:creatinine ratio, use 8 mg/mmol as a diagnostic threshold. - Do not use first morning urine void to quantify proteinuria in pregnant women.
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Arrange emergency secondary care assessment for any woman in whom pre-eclampsia is suspected. Advise women with severe hypertension (blood pressure of 160/110 mmHg or more) then
they will be offered hospital admission for ongoing monitoring of their condition and of their baby's wellbeing. Women with less severe hypertension may be offered admission depending upon whether there are clinical concerns for the wellbeing of the woman or baby or if they are considered to be at high risk of adverse events. If there are no such concerns, the woman will be offered ongoing specialist management on an outpatient basis.
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Pre-existing HTN in pregnancy: women with chronic hypertension are at high risk of what?
pre-eclampsia and should be referred for consultant-led care at booking for specialist input to assess and manage the obstetric risk.
190
Pre-existing HTN in pregnancy: advice?
Healthy lifestyle (including work, rest, exercise, healthy diet, and weight) as recommended for all pregnant women. Restriction of dietary salt.
191
Pre-existing HTN in pregnancy: stop what drugs?
ACE inhibitor, ARB. thiazide or thiazide-like diuretic
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Be aware that pregnant women previously diagnosed with chronic hypertension may exhibit blood pressure within the normal range due to the physiological drop in blood pressure that occurs in early pregnancy. Continued antihypertensive treatment is not necessary if:
Sustained systolic blood pressure is less than 110 mmHg, or Sustained diastolic blood pressure is less than 70 mmHg, or The woman has symptomatic hypotension.
193
If a woman with chronic hypertension is not already taking antihypentensive treatment, while she is waiting to see a specialist, offer drug treatment if there is:
Sustained systolic blood pressure of 140 mmHg or higher, or Sustained diastolic blood pressure of 90 mmHg or higher.
194
Target blood pressure following antihypertensive treatment in pregnancy is
135/85 mmHg.
195
How should I manage a woman with new hypertension after 20 weeks' gestation?
Arrange secondary care assessment by a healthcare professional trained in the management of hypertensive disorders of pregnancy for all women with new onset of hypertension (over 140 mmHg systolic or over 90 mmHg diastolic) after 20 weeks of pregnancy. Be aware of the signs and symptoms of, and risk factors for pre-eclampsia. Advise women with new onset severe hypertension (blood pressure of 160/110 mmHg or more) that they are likely to be admitted to hospital for ongoing monitoring of their condition and of their baby's wellbeing. Women with less severe hypertension may not be routinely admitted and will instead be offered additional maternal and fetal monitoring on an outpatient basis.
196
Women with existing HTN in preg need to take what?
aspirin from 12w
197
If the woman is over 20 weeks' gestation and has new proteinuria on dipstick testing but no hypertension:
this can be a symptom of impending pre-eclampsia —if there are other symptoms of pre-eclampsia, arrange same-day obstetric assessment. If there are no other symptoms of pre-eclampsia, consider possible urinary tract infection (UTI): - If there is [1+] protein on dipstick testing and either the woman has symptoms of a UTI, or the dipstick test is positive for nitrite or for both leucocyte esterase and blood, make a working diagnosis of UTI. - Send a midstream specimen of urine (MSU) for culture and sensitivity
198
Proteinuria in pregnancy after 20w gestation: If there is [2+] protein or more on dipstick testing...
arrange urgent secondary care assessment, even if there is evidence of a possible UTI.
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Proteinuria in pregnancy after 20w gestation: For women exhibiting [1+] protein on dipstick testing and no other symptoms of pre-eclampsia?
follow-up and reassess in 1 week: Advise the woman to seek immediate medical attention if she develops symptoms of pre-eclampsia in the intervening period. Dipstick the urine and measure the blood pressure. Use albumin:creatinine ratio or protein:creatinine ratio to quantify persistent ([1+] on dipstick) proteinuria. Seek specialist obstetric advice if proteinuria is significant (protein:creatinine ratio of at least 30 mg/mmol, or albumin:creatinine ratio of at least 8 mg/mmol), or if there are any other concerns or uncertainty.
200
All women with pre-eclampsia who are discharged to primary care with abnormal blood results should have what?
repeat blood tests to measure platelet count, transaminases, and serum creatinine as clinically indicated, until results return to normal
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Follow up= Women with pre-eclampsia who did not take antihypertensive treatment:
Should have their blood pressure measured at least once between days 3–5 after birth. If blood pressure is abnormal, it should then be measured on alternate days until it normalizes. Target blood pressure is lower than 140/90 mmHg. Antihypertensive treatment should be started if blood pressure is 150/100 mmHg or higher.
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Follow up= Women with pre-eclampsia who took antihypertensive treatment:
Should continue receiving antihypertensive treatment. Should have their blood pressure measured every 1–2 days for up to 2 weeks after transfer to community, care until treatment is no longer required and there is no hypertension. If blood pressure falls below 140/90 mmHg — a reduction in treatment can be considered. If blood pressure falls below 130/80 mmHg — treatment can be reduced.
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HTN in pregnancy: If antihypertensive treatment is required in the postnatal period:
Be aware that methyldopa taken during pregnancy should ideally be stopped within 2 days of birth as it may increase the risk of depression. For women who are not breastfeeding or planning to breastfeed, hypertension should be managed as for a member of the general population.
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HTN in pregnancy: what it pt wants to breastfeed?
start enalapril post-partum or If the woman is of black African or Caribbean family origin, first-line treatment with nifedipine (or amlodipine if the woman has previously used this sucessfully) if not controlled then nifedipine (or amlodipine) + enalapril ineffective then + atenolol or labetalol
205
What HTN drugs should be avoided in women who are breastfeeding?
diuretics and ARB
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As antihypertensives can pass (in small quantities) into breastmilk, women who are breastfeeding should be advised to monitor their babies for symptoms of hypotension, such as
drowsiness, lethargy, pallor, cold peripheries, or poor feeding
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HTN in pregnancy= A postnatal review 6–8 weeks after birth should be carried out in primary care or by a specialist:
All women who have had pre-eclampsia should undergo medical review of their hypertension. A urinary reagent-strip test should be carried out. Women with [1+] proteinuria should be offered a further review in primary care or by a specialist three months after delivery to assess kidney function.
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How should I follow up a woman with chronic hypertension postpartum?
Measure blood pressure (this will usually be done by the community midwife after hospital discharge): - Daily for the first 2 days postnatally. - At least once between days 3–5 postnatally. - As clinically indicated if the woman's antihypertensive treatment is changed postnatally. Continue antihypertensive treatment if required: Aim to keep blood pressure lower than 140/90 mmHg. Review antihypertensive treatment 2 weeks postnatally. Ensure that women with chronic hypertension are offered a medical review 6–8 weeks after the birth either in primary care, or with a specialist as appropriate.
209
How should I follow up a woman with gestational hypertension postpartum?
Most women with gestational hypertension will be followed up by the maternity unit after delivery until their blood pressure has returned to normal, or will be referred to a specialist if blood pressure remains elevated.
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How should I follow up a woman with gestational hypertension postpartum= what should be done?
The woman's blood pressure should be measured: - Daily for the first 2 days postnatally. - At least once between days 3–5 postnatally. - As clinically indicated if the woman's antihypertensive treatment is changed postnatally. If continued antihypertensive treatment is required: Target blood pressure is lower than 140/90 mmHg.
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Gestational HTN follow up?
For women with gestational hypertension who did not take antihypertensive treatment and have given birth, antihypertensive treatment should be started if blood pressure is 150/100 mmHg or higher. Women who remain on antihypertensive treatment postnatally should be offered a medical review in primary care, or with their specialist 2 weeks after transfer to community care. Ensure that women with gestational hypertension are offered a medical review 6–8 weeks after the birth either in primary care, or with a specialist as appropriate.
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Consider the possibility of imminent pre-eclampsia or eclampsia in a woman up to 4 weeks postpartum (even if she has not had previous hypertension or pre-eclampsia) if she develops any of the following:
Severe headaches (increasing frequency unrelieved by regular analgesics). Visual problems, such as blurred vision, flashing lights, double vision, or floating spots. Persistent new epigastric pain or pain in the right upper quadrant. Vomiting. Hypertension. Proteinuria. Breathlessness due to pulmonary oedema. Sudden swelling of the face, hands, or feet.
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Consider the possibility of eclampsia in any woman who has...
a seizure within 4 weeks of delivery.
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Pre-eclampsia?
emergence of high blood pressure during pregnancy that may be a precursor to a woman developing eclampsia and other complications.
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Pre-eclampsia classic triad?
new-onset hypertension proteinuria oedema
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Current definition of pre-eclampsia?
new-onset blood pressure ≥ 140/90 mmHg after 20 weeks of pregnancy, AND 1 or more of the following: - proteinuria - other organ involvement e.g. renal insufficiency (creatinine ≥ 90 umol/L), liver, neurological, haematological, uteroplacental dysfunction
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Potential consequences of pre-eclampsia?
eclampsia fetal complications prematurity liver involvement (elevated transaminases) haemorrhage: placental abruption, intra-abdominal, intra-cerebral cardiac failure
218
Cx of pre-eclampsia= eclamsia?
other neurological complications include altered mental status, blindness, stroke, clonus, severe headaches or persistent visual scotomata
219
Cx of pre-eclampsia= fetal Cx?
intrauterine growth retardation prematurity
220
Features of severe pre-eclampsia?
hypertension: typically > 160/110 mmHg and proteinuria proteinuria: dipstick ++/+++ headache visual disturbance papilloedema RUQ/epigastric pain hyperreflexia platelet count < 100 * 106/l, abnormal liver enzymes or HELLP syndrome
221
High RFs for pre-eclampsia?
Moderate risk factors hypertensive disease in a previous pregnancy chronic kidney disease autoimmune disease, such as systemic lupus erythematosus or antiphospholipid syndrome type 1 or type 2 diabetes chronic hypertension
222
Moderate RFs for pre-eclampsia?
first pregnancy age 40 years or older pregnancy interval of more than 10 years body mass index (BMI) of 35 kg/m² or more at first visit family history of pre-eclampsia multiple pregnancy
223
Reducing the risk of hypertensive disorders in pregnancy?
women with the following should take aspirin 75-150mg daily from 12 weeks gestation until the birth: ≥ 1 high risk factors ≥ 2 moderate factors
224
Initial assessment for pre-eclampsia?
arranging emergency secondary care assessment for any woman in whom pre-eclampsia is suspected women with blood pressure ≥ 160/110 mmHg are likely to be admitted and observed
225
Further Mx for pre-eclampsia?
oral labetalol 1st line Nifedipine (e.g. if asthmatic) and methyldopa may also be used delivery of the baby is the most important and definitive management step. The timing depends on the individual clinical scenario
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Average age of menopause?
51yrs
227
Menopause= climacteric?
the period prior to the menopause where women may experience symptoms, as ovarian function starts to fail
228
Menopause= recommended to use effective contraception until when?
12 months after the last period in women > 50 years 24 months after the last period in women < 50 years
229
Definition of menopause?
permanent cessation of menstruation when women has not had a period for 12m
230
Cause of menopause?
loss of follicular activity
231
Diagnosis of menopause?
clinical: not had period for 12m
232
Symptoms of menopause typically last for how long?
7yrs but may resolve quicker or last longer duration and severity are also variable and may develop before the start of the menopause and in some cases may start years after the onset of menopause.
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Summarise menopause Mx into categories?
- Lifestyle modifications - Hormone replacement therapy (HRT) - Non-hormone replacement therapy
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Menopause= Mx with lifestyle?
Hot flushes= regular exercise, weight loss, reduce stress Sleep disturbance= avoid late evening exercise and good sleep hygiene Mood= sleep, regular exercise and relaxation Cognitive symptoms= regular exercise and sleep hygiene
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Contraindications for HRT?
- Current or past breast cancer - Any oestrogen-sensitive cancer - Undiagnosed vaginal bleeding - Untreated endometrial hyperplasia
236
HRT= If the woman has a uterus then it is important not to give what?
unopposed oestrogens as this will increase her risk of endometrial cancer. Therefore oral or transdermal combined HRT is given.
237
HRT= If the woman does not have a uterus then what can be given?
oestrogen alone can be given either orally or in a transdermal patch.
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HRT: Women should be advised that the symptoms of menopause typically last for how long?
2-5yrs
239
Risks of HRT?
VTE= a slight increase in risk with all forms of oral HRT. No increased risk with transdermal HRT. Stroke= slightly increased risk with oral oestrogen HRT. Coronary heart disease= combined HRT may be associated with a slight increase in risk. Breast cancer= there is an increased risk with all combined HRT although the risk of dying from breast cancer is not raised. Ovarian cancer= increased risk with all HRT.
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Mx of menopause without HRT= vasomotor symptoms?
fluoxetine, citalopram or venlafaxine
241
Mx of menopause without HRT= vaginal dryness?
vaginal lubricant or moisturiser
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Mx of menopause without HRT= Psychological symptoms?
self-help groups, cognitive behaviour therapy or antidepressants
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Mx of menopause without HRT= Urogenital symptoms?
if suffering from urogenital atrophy vaginal oestrogen can be prescribed. This is appropriate if they are taking HRT or not vaginal dryness can be treated with moisturisers and lubricants. These can be offered alongside vaginal oestrogens if required.
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Menopause= For vasomotor symptoms, how long of HRT may be required with regular attempts made to discontinue treatment?
2-5yrs
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Menopause= how long may vaginal oestrogen be used?
may need long term
246
Stopping HRT?
When stopping HRT it is important to tell women that gradually reducing HRT is effective at limiting recurrence only in the short term. In the long term, there is no difference in symptom control.
247
When should women be referred to secondary care for menopause?
if treatment has been ineffective, if there are ongoing side effects or if there is unexplained bleeding.
248
Obesity in pregnancy definition?
BMI >30 at 1st antenatal visit
249
Obesity in pregnancy: maternal risks?
miscarriage venous thromboembolism gestational diabetes pre-eclampsia dysfunctional labour, induced labour postpartum haemorrhage wound infections higher c-section rate
250
Obesity in pregnancy: fetal risks?
congenital anomaly prematurity macrosomia stillbirth increased risk of developing obesity and metabolic disorders in childhood neonatal death
251
Obesity in pregnancy: Explain to women with a BMI of 30 or more at the booking appointment what?
how this poses a risk, both to their health and the health of the unborn child. Explain that they should not try to reduce this risk by dieting while pregnant and that the risk will be managed by the health professionals caring for them during their pregnancy
252
Folic acid dose if pregnant women is obese (BMI >30)?
5mg not 400mcg
253
Mx for obesity in pregnancy?
- 5mg folic acid - screen for gestational diabetes with OGTT at 24-28w - if BMI >=35 then give birth in consultant led obstetric unit - if BMI >=40 then antenatal consultation with obstetric anaesthetist and a plan made
254
Placenta praevia?
placenta lying wholly or partly in the lower uterine segment
255
what % will have low-lying placenta when scanned at 16-20 weeks gestation?
5% but incidence at delivery is only 0.5%, therefore most placentas rise away from the cervix
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Placenta praevia= associated factors?
multiparity multiple pregnancy embryos are more likely to implant on a lower segment scar from previous caesarean section
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Clinical features of placenta praevia?
shock in proportion to visible loss NO PAIN uterus not tender lie and presentation may be abnormal fetal heart usually normal coagulation problems rare small bleeds before large
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Diagnosis of placenta praevia?
digital vaginal examination should NOT be performed before an ultrasound as it may provoke a severe haemorrhage often picked up on the routine 20 week abdominal USS the RCOG recommend the use of transvaginal ultrasound as it improves the accuracy of placental localisation and is considered safe
259
Grading of placenta praevia?
I - placenta reaches lower segment but not the internal os II - placenta reaches internal os but doesn't cover it III - placenta covers the internal os before dilation but not when dilated IV ('major') - placenta completely covers the internal os
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Placenta praevia= If low-lying placenta at the 20-week scan?
rescan at 32 weeks no need to limit activity or intercourse unless they bleed if still present at 32 weeks and grade I/II then scan every 2 weeks
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Placenta praevia= when determines the method of delivery?
final ultrasound at 36-37 weeks to determine the method of delivery
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Method of delivery for placenta praevia?
elective caesarean section for grades III/IV between 37-38 weeks if grade I then a trial of vaginal delivery may be offered
263
if a woman with known placenta praevia goes into labour prior to the elective caesarean section what should be done?
an emergency caesarean section should be performed due to the risk of post-partum haemorrhage
264
Placenta praevia with bleeding?
admit ABC approach to stabilise the woman if not able to stabilise → emergency caesarean section if in labour or term reached → emergency caesarean section
265
Placenta praevia prognosis?
death is now extremely rare major cause of death in women with placenta praevia is now PPH
266
Placental abruption?
separation of a normally sited placenta from the uterine wall, resulting in maternal haemorrhage into the intervening space occurs in approximately 1/200 pregnancies
267
Placental abruption cause?
not known but associated factors: proteinuric hypertension cocaine use multiparity maternal trauma increasing maternal age
268
Placental abruption clinical features?
shock out of keeping with visible loss pain constant tender, tense uterus normal lie and presentation fetal heart: absent/distressed coagulation problems beware pre-eclampsia, DIC, anuria
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Placental abruption Mx= Fetus alive and < 36 weeks?
fetal distress: immediate caesarean no fetal distress: observe closely, steroids, no tocolysis, threshold to deliver depends on gestation
270
Placental abruption Mx= Fetus alive and > 36 weeks?
fetal distress: immediate caesarean no fetal distress: deliver vaginally
271
Placental abruption Mx= fetus dead?
induce vaginal delivery
272
Cx of placental abruption?
Maternal: - shock - DIC - renal failure - PPH Fetal: - IUGR - hypoxia - death
273
Placental abruption prognosis?
associated with high perinatal mortality rate responsible for 15% of perinatal deaths
274
Postpartum haemorrhage (PPH) is defined as?
blood loss of > 500 ml after a vaginal delivery and may be primary or secondary.
275
Primary PPH?
occurs within 24 hours. It affects around 5-7% of deliveries.
276
The causes of PPH (postpartum haemorrhage)?
4 Ts: Tone (uterine atony): the vast majority of cases Trauma (e.g. perineal tear) Tissue (retained placenta) Thrombin (e.g. clotting/bleeding disorder)
277
Risk factors for primary PPH include?
previous PPH prolonged labour pre-eclampsia increased maternal age polyhydramnios emergency Caesarean section placenta praevia, placenta accreta macrosomia the effect of parity on the risk of PPH is complicated. It was previously thought multiparity was a risk factor but more modern studies suggest nulliparity is actually a risk factor
278
Mx of PPH?
life-threatening emergency - senior members of staff should be involved immediately ABC approach= - two peripheral cannulae, 14 gauge - lie the woman flat - bloods including group and save - commence warmed crystalloid infusion mechanical= - palpate the uterine fundus and rub it to stimulate contractions ('rubbing up the fundus') - catheterisation to prevent bladder distension and monitor urine output medical= - IV oxytocin: slow IV injection followed by an IV infusion - ergometrine slow IV or IM (unless there is a history of hypertension) - carboprost IM (unless there is a history of asthma) - misoprostol sublingual - there is also interest in the role tranexamic acid may play in PPH surgical= if medical options fail to control the bleeding then surgical options will need to be urgently considered
279
PPH Mx= ABC approach?
two peripheral cannulae, 14 gauge lie the woman flat bloods including group and save commence warmed crystalloid infusion
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PPH Mx= mechanical?
palpate the uterine fundus and rub it to stimulate contractions ('rubbing up the fundus') catheterisation to prevent bladder distension and monitor urine output
281
PPH Mx= medical?
IV oxytocin: slow IV injection followed by an IV infusion ergometrine slow IV or IM (unless there is a history of hypertension) carboprost IM (unless there is a history of asthma) misoprostol sublingual there is also interest in the role tranexamic acid may play in PPH
282
PPH Mx= Surgical options?
intrauterine balloon tamponade is an appropriate first-line 'surgical' intervention for most women where uterine atony is the only or main cause of haemorrhage other options include: B-Lynch suture, ligation of the uterine arteries or internal iliac arteries if severe, uncontrolled haemorrhage then a hysterectomy is sometimes performed as a life-saving procedure
283
PPH Mx= what medical Mx is first line? What can not be used in asthma? What can not be used in HTN?
IV oxytocin: slow IV injection followed by an IV infusion ergometrine slow IV or IM (unless there is a history of hypertension) carboprost IM (unless there is a history of asthma)
284
Secondary PPH?
occurs between 24 hours - 12 weeks.
285
Secondary PPH typically due to what?
It is typically due to retained placental tissue or endometritis.
286
DM in pregnancy?
Diabetes mellitus may be a pre-existing problem or develop during pregnancy, gestational diabetes. 87.5% have gestational diabetes 7.5% have type 1 diabetes 5% have type 2 diabetes
287
Most common medical disorder complicating pregnancy?
HTN then gestational diabetes
288
RFs for gestational diabetes?
BMI of > 30 kg/m² previous macrosomic baby weighing 4.5 kg or above previous gestational diabetes first-degree relative with diabetes family origin with a high prevalence of diabetes (South Asian, black Caribbean and Middle Eastern)
289
Test of choice to screen for gestational diabetes?
oral glucose tolerance test (OGTT)
290
When is the oral glucose tolerance test (OGTT) done to screen for gestational diabetes?
pt with previous gestational diabetes= OGTT asap after booking and at 24-28w if 1st test is normal any other RFs= OFTT at 24-28w
291
What is also recommended as an alternative of OGTTs to test for gestational diabetes?
early self-monitoring of blood glucose
292
Diagnostic thresholds for gestational diabetes?
either: fasting glucose is >= 5.6 mmol/L 2-hour glucose is >= 7.8 mmol/L
293
Mx of gestational diabetes= newly diagnosed women should be seen where?
in a joint diabetes and antenatal clinic within a week
294
Mx of gestational diabetes?
- diabetes and antenatal clinic within 1w - self-monitoring of blood glucose - advice about diet (foods with low glycaemic index) and exercise - fasting glucose <7 at diagnosis= trial diet and exercise - if not met within 1-2w then start metformin - still not met= + short acting insulin - fasting glucose >=7 at diagnosis= start insulin - glucose 6-6.9 and evidence of Cx eg. macrosomia or hydramnios= insulin - glibenclamide should only be offered for women who cannot tolerate metformin or those who fail to meet the glucose targets with metformin but decline insulin treatment
295
Mx of gestational diabetes= fasting glucose <7 at diagnosis?
- trial diet and exercise - if not met within 1-2w then start metformin - still not met= + short acting insulin
296
Mx of gestational diabetes= fasting glucose >=7 at diagnosis?
start insulin
297
Mx of gestational diabetes= glucose 6-6.9 and evidence of Cx eg. macrosomia or hydramnios?
insulin
298
Mx of gestational diabetes= glibenclamide should only be offered for women who?
cannot tolerate metformin or those who fail to meet the glucose targets with metformin but decline insulin treatment
299
Gestational diabetes= Mx of pre-existing diabetes?
weight loss for women with BMI of > 27 kg/m^2 stop oral hypoglycaemic agents, apart from metformin, and commence insulin folic acid 5 mg/day from pre-conception to 12 weeks gestation detailed anomaly scan at 20 weeks including four-chamber view of the heart and outflow tracts tight glycaemic control reduces complication rates treat retinopathy as can worsen during pregnancy
300
Targets for self monitoring of pregnant women (pre-existing and gestational diabetes)?
Time Target Fasting= 5.3 mmol/l 1 hour after meals= 7.8 mmol/l or 2 hour after meals= 6.4 mmol/l
301
Gestation limit for abortion?
24w
302
When may women get termination of pregnancy after 24w?
in cases where it is necessary to save the life of the woman, there is evidence of extreme fetal abnormality, or there is risk of serious physical or mental injury to the woman.
303
How is termination of pregnancy approved/who can perform?
two registered medical practitioners must sign a legal document (in an emergency only one is needed) only a registered medical practitioner can perform an abortion, which must be in a NHS hospital or licensed premise
304
When should anti-D prophylaxis be given in termination of pregnancy?
to women who is rhesus D negative and are having an abortion after 10+0 weeks gestation
305
Where is medical termination of pregnancy done?
can be done at home depending on gestation
306
How long does medical termination of pregnancy occur?
hrs to days to complete can be unpredictable
307
Medical Mx for termination of pregnancy?
mifepristone (an anti-progestogen, often referred to as RU486) followed 48 hours later by prostaglandins (e.g. misoprostol) to stimulate uterine contractions
308
After medical Mx for termination of pregnancy, what must be done?
pregnancy test is required in 2 weeks to confirm that the pregnancy has ended. This should detect the level of hCG (rather than just be positive or negative) and is termed a multi-level pregnancy test
309
Surgical options for termination of pregnancy?
use of transcervical procedures to end a pregnancy, including manual vacuum aspiration (MVA), electric vacuum aspiration (EVA) and dilatation and evacuation (D&E) cervical priming with misoprostol +/- mifepristone is used before procedures women are generally offered local anaesthesia alone, conscious sedation with local anaesthesia, deep sedation or general anaesthesia following a surgical abortion, an intrauterine contraceptive can be inserted immediately after evacuation of the uterine cavity
310
Termination of pregnancy= women are offered a choice between medical or surgical abortion up to and including what age of gestation?
23+6w
311
Choice between medical and surgical termination of pregnancy?
after 9 weeks medical abortions become less common. Factors include increased likelihood of women seeing products of conception pass and decreased success rate before 10 weeks medical abortions are usually done at home
312
1967 Abortion Act?
Subject to the provisions of this section, a person shall not be guilty of an offence under the law relating to abortion when a pregnancy is terminated by a registered medical practitioner if two registered medical practitioners are of the opinion, formed in good faith: - that the pregnancy has not exceeded its 24th week and that the continuance of the pregnancy would involve risk, greater than if the pregnancy were terminated, of injury to the physical or mental health of the pregnant woman or any existing children of her family; or - that the termination is necessary to prevent grave permanent injury to the physical or mental health of the pregnant woman; or - that the continuance of the pregnancy would involve risk to the life of the pregnant woman, greater than if the pregnancy were terminated; or - that there is a substantial risk that if the child were born it would suffer from such physical or mental abnormalities as to be seriously handicapped.
313
2 methods of abortion?
medical and surgical
314
Medical abortion summary?
the use of medications (mifepristone followed by misoprostol) to end a pregnancy.
315
Surgical abortion summary?
the use of transcervical procedures (manual vacuum aspiration, electric vacuum aspiration, or dilatation and evacuation) to end a pregnancy.
316
In England, Scotland, and Wales, a pregnancy can be lawfully terminated by a registered medical practitioner in an NHS hospital or premises approved for this purpose if two medical practitioners are of the opinion, formed in good faith, that either:
The pregnancy has not exceeded its 24th week and the continuance of the pregnancy would involve risk, greater than if the pregnancy were terminated, of injury to the physical or mental health of the pregnant person or any existing children of their family. The termination is necessary to prevent grave permanent injury to the physical or mental health of the pregnant person. Continuing the pregnancy would involve risk to the life of the pregnant person, greater than if the pregnancy were terminated. There is a substantial risk that if the child were born, it would suffer from such physical or mental abnormalities as to be seriously handicapped.
317
Are abortions free on NHS?
yes
318
How to access abortion services?
people can self-refer directly to an abortion care provider or be referred by a GP, sexual health clinic, or specialist clinic (such as Brook service)
319
Fibroids?
benign smooth muscle tumours of the uterus. They are thought to occur in around 20% of white and around 50% of black women in the later reproductive years.
320
Who are uterine fibroids more common in?
more common in Afro-Caribbean women rare before puberty, develop in response to oestrogen
321
Features of uterine fibroids?
may be asymptomatic menorrhagia= may result in iron-deficiency anaemia bulk-related symptoms= lower abdominal pain (cramping pains, often during menstruation); bloating; urinary symptoms, e.g. frequency, may occur with larger fibroids subfertility rare features: polycythaemia secondary to autonomous production of erythropoietin
322
Subfertility Menorrhagia lower abdo pain, often during menstruation bloating urinary frequency
fibroids
323
Diagnosis of uterine fibroids?
transvaginal USS
324
Mx of asymptomatic fibroids?
no treatment is needed other than periodic review to monitor size and growth
325
Management of menorrhagia secondary to fibroids?
- IUS= useful if the woman also requires contraception; cannot be used if there is distortion of the uterine cavity - NSAIDs e.g. mefenamic acid - tranexamic acid - combined oral contraceptive pill - oral progestogen - injectable progestogen
326
Treatment to shrink/remove fibroids= medical?
GnRH agonists may reduce the size of the fibroid but are typically used more for short-term
327
GnRH agonists may reduce the size of the fibroid but are typically used more for short-term - why?
treatment due to side-effects such as menopausal symptoms (hot flushes, vaginal dryness) and loss of bone mineral density
328
Treatment to shrink/remove fibroids= surgical?
myomectomy: this may be performed abdominally, laparoscopically or hysteroscopically hysteroscopic endometrial ablation hysterectomy
329
Treatment to shrink/remove fibroids- options?
- medical - surgical= myomectomy - uterine artery embolization= if there are symptomatic fibroids and a woman wishes to avoid surgery
330
Prognosis of uterine fibroids?
generally regress after menopause
331
Cx of uterine fibroids?
subfertility and iron-deficiency anaemia red degeneration - haemorrhage into tumour - commonly occurs during pregnancy
332
What are uterine fibroids?
(leiomyomas) are benign tumours which are caused by proliferation of a mixture of smooth muscle cells and fibroblasts, which form hard, round, whorled tumours in the myometrium.
333
Fibroids size?
They can be single, multiple, of variable size, and may develop anywhere within the myometrium (subserosal, intramural, or submucosal).
334
Who do fibroids typically develop in?
women of reproductive age and regress after the menopause.
335
Uterine fibroids are commonly....
asymptomatic and may be found incidentally on pelvic examination or ultrasound scan.
336
RFs for fibroids?
increasing age (until the menopause); early menarche; older age at first pregnancy; comorbidities such as obesity and hypertension; black and Asian ethnicity; family history
337
Cx of fibroids?
iron deficiency anaemia from heavy menstrual bleeding; bladder and bowel compressive symptoms (especially with large fibroids); subfertility or infertility; obstetric complications; tortion (of a pedunculated fibroid)
338
Fibroids= Typical clinical features on history-taking include?
Heavy menstrual bleeding and/or dysmenorrhoea. Pelvic pain, pressure, or discomfort; dyspareunia. Abdominal discomfort or bloating; back pain. Urinary symptoms, such as frequency, urgency, urinary incontinence, or retention; urinary tract infections (UTIs). Bowel symptoms, such as bloating, constipation, and/or painful defecation. Subfertility or infertility (particularly if there are submucosal fibroids).
339
Fibroids= typical clinical features on examination?
A firm, enlarged, and irregularly shaped non-tender uterus on pelvic examination. A central irregular abdominal mass (if a large fibroid).
340
Assessment of a women with suspected or confirmed fibroid(s) includes?
Asking about symptoms including severity, duration, and impact on daily functioning and quality of life; previous fertility issues and hopes for future fertility; risk factors; and any previous treatments. Performing an abdominal and bimanual pelvic examination to assess for pelvic tenderness and any mass(es). Arranging a routine pelvic ultrasound scan to determine the number, size, and location of fibroid(s). Checking a FBC to assess for iron deficiency anaemia if there is a history of heavy menstrual bleeding and/or symptoms of anaemia.
341
Fibroids: arrange an urgent referral to an appropriate specialist using a two-week cancer pathway when?
if there are any clinical or radiological features suggesting a gynaecological or other malignancy
342
Fibroids: arrange a referral to an appropriate specialist when?
if she has an uncertain diagnosis; severe or refractory symptoms; confirmed fibroids measuring 3 cm or more in diameter or suspected submucosal fibroids; suspected fertility or obstetric issues; rapid or unexpected growth of fibroids after the menopause.
343
Asymptomatic fibroids Mx?
Reassurance that no treatment is routinely needed
344
Ix for fibroids?
clinical routine pelvic ultrasound scan (transabdominal and transvaginal, if needed) to determine the number, size, and location of fibroid(s), particularly if there are any of the following: - The uterus is palpable abdominally. - History or examination suggests a pelvic mass. - Examination is inconclusive or difficult, for example, if a woman is obese.
345
Differential diagnosis for fibroids?
Malignant= ovarian ca; endometrial ca; GI malignancy Benign= endometrial polyp or hyperplasia; adenomyosis or endometriosis; urinary retention; pregnancy; ectopic pregnancy
346
Chickenpox in pregnancy= risk to who?
both the mother and also the fetus, a syndrome now termed fetal varicella syndrome
347
Chickenpox in pregnancy= risks to the mother?
5 times greater risk of pneumonitis
348
Fetal varicella syndrome (FVS)?
risk of FVS following maternal varicella exposure is around 1% if occurs before 20 weeks gestation small number of cases occurring between 20-28 weeks gestation and none following 28 weeks features of FVS include skin scarring, eye defects (microphthalmia), limb hypoplasia, microcephaly and learning disabilities
349
Features of fetal varicella syndrome?
skin scarring, eye defects (microphthalmia), limb hypoplasia, microcephaly and learning disabilities
350
Chickenpox in pregnancy= risks to fetus?
- fetal varicella syndrome - shingles in infancy= 1-2% risk if maternal exposure in the second or third trimester - severe neonatal varicella: if the mother develops rash between 5 days before and 2 days after birth there is a risk of neonatal varicella, which may be fatal to the newborn child in around 20% of cases
351
Severe neonatal varicella?
chickenpox= if the mother develops rash between 5 days before and 2 days after birth there is a risk of neonatal varicella, which may be fatal to the newborn child in around 20% of cases
352
Management of chickenpox exposure in pregnancy, i.e. post-exposure prophylaxis (PEP)= any doubt about the mother previously having chickenpox?
maternal blood should be urgently checked for varicella antibodies
353
Management of chickenpox exposure in pregnancy, i.e. post-exposure prophylaxis (PEP)= 1st line PEP for pregnant women at any stage of pregnancy?
oral aciclovir (or valaciclovir) given at day 7 to day 14 after exposure, not immediately
354
Management of chickenpox exposure in pregnancy, i.e. post-exposure prophylaxis (PEP)= when should oral aciclovir be given for PEP?
at day 7 to day 14 after exposure, not immediately
355
Management of chickenpox exposure in pregnancy, i.e. post-exposure prophylaxis (PEP)= why give oral aciclovir for PEP at day 7 to day 14 after exposure, not immediately?
in a study the incidence and severity of varicella infection was significantly higher in those given aciclovir immediately (10/13 (77%) who received aciclovir immediately developed clinical varicella compared with 3/14 (21%) who started aciclovir at day 7)'
356
Mx of chickenpox in pregnancy= when should oral aciclovir be given if she presents with chickenpox (not exposure)?
if the pregnant women is ≥ 20 weeks and she presents within 24 hours of onset of the rash if the woman is < 20 weeks the aciclovir should be 'considered with caution'
357
If pregnant women develops chickenpox in pregnancy, what should be sought?
specialist advice
358
there is an increased risk of serious chickenpox infection (i.e. maternal risk) and fetal varicella risk (i.e. fetal risk) balanced against theoretical concerns about the safety of...
aciclovir in pregnancy
359
Admit to hospital (preferably somewhere with access to specialists in obstetrics, infectious diseases, and paediatrics) if a pregnant woman has suspected chickenpox and any of:
Respiratory symptoms. Neurological symptoms. Haemorrhagic rash or bleeding. Severe disease (for example dense rash with or without numerous mucosal lesions). Significant immunosuppression (including recent use of systemic corticosteroids).
360
Chickenpox in pregnancy= Consider/discuss the need for admission with a specialist if other risk factors for severe illness and complications are present such as:
Pregnancy approaching term. Previous obstetric complications or risk factors. Smoking. Chronic lung disease. Social risk factors. Close monitoring in the community is not possible.
361
Chickenpox in pregnancy- after giving oral aciclovir, what else needs to be done?
Close monitoring is needed — review daily, or earlier if her condition deteriorates and have a low threshold for considering admission. Where close monitoring in the community is not possible, admission should be considered. If there is deterioration, fever persists, or cropping of the rash continues after 6 days, refer for urgent hospital assessment. If a high temperature develops (particularly after initial improvement) with redness and pain surrounding the chickenpox lesions, consider bacterial superinfection and manage accordingly.
362
Chickenpox in pregnancy= most infectious period?
from 24 hours before the rash appears, but infectivity continues until all the lesions have crusted over (commonly about 5 days after the onset of the rash) During this time, advise a pregnant woman with chickenpox to avoid contact with: - People who are immunocompromised (for example those receiving cancer treatment or high doses of oral steroids, or those with conditions that reduce immunity). - Other pregnant women. - Infants aged 4 weeks or less.
363
Chickenpox in pregnancy= what can be given to alleviate the itch?
Topical calamine lotion. Chlorphenamine is NOT recommended for the management of the itch of chickenpox in pregnancy.
364
Chickenpox in pregnancy= what can be used for fever or pain?
paracetamol NOT NSAIDs
365
If the woman has no history of chickenpox or shingles (or is uncertain) and has a history of significant contact, establish the stage of gestation and seek urgent specialist advice. Test for what?
varicella-zoster immunoglobulin G (IgG) antibodies
366
Chickenpox in pregnancy= results of varicella-zoster immunoglobulin G (IgG) antibodies if immunity unknown?
If the test shows varicella-zoster immunoglobulin G antibodies (evidence of immunity from past infection or immunization), the woman can be reassured that she is immune. If the woman's antibody status is negative, urgently discuss with a specialist the need for prophylaxis (antiviral treatment)
367
Pregnancy is a RF for developing what?
VTE
368
A woman with a previous VTE history is automatically considered high risk and requires what in pregnancy?
low molecular weight heparin throughout the antenatal period and also input from experts.
369
A pregnant woman at intermediate risk of developing VTE due to hospitalisation, surgery, co-morbidities or thrombophilia should be considered for what?
antenatal prophylactic low molecular weight heparin.
370
VTE in pregnancy: The assessment at booking should include risk factors that increase the womans likelihood of developing VTE. These risk factors include:
Age > 35 Body mass index > 30 Parity > 3 Smoker Gross varicose veins Current pre-eclampsia Immobility Family history of unprovoked VTE Low risk thrombophilia Multiple pregnancy IVF pregnancy
371
VTE in pregnancy= what if pt has 4 or more RFs for VTE?
immediate treatment with low molecular weight heparin continued until six weeks postnatal
372
VTE in pregnancy= what if pt has 3 or more RFs for VTE?
low molecular weight heparin should be initiated from 28 weeks and continued until six weeks postnatal.
373
VTE in pregnancy: If diagnosis of DVT is made shortly before delivery what should be done?
continue anticoagulation treatment for at least 3 month, as in other patients with provoked DVTs.
374
Tx for VTE prophylaxis in pregnancy?
LMWH
375
Tx for VTE in pregnancy?
LMWH
376
Example of LMWH?
alteparin sodium, enoxaparin
377
What should NOT be used for VTE Tx or prophylaxis in pregnancy?
DOAC and warfarin should be AVOIDED
378
What should not be performed in the investigation of acute VTE in pregnancy?
D-dimer
379
Causes of abdominal pain in early pregnancy?
- ectopic pregnancy - miscarriage
380
Causes of abdominal pain in late pregnancy?
- labour - placental abruption - Symphysis pubis dysfunction - Pre-eclampsia/HELLP syndrome - uterine rupture
381
Causes of abdominal pain at any stage in pregnancy?
- appendicitis - UTI
382
Most important cause of abdo pain to exclude in early pregnancy?
ectopic pregnancy
383
What % of pregnancies are ectopic?
0.5%
384
RFs for ectopic pregnancy?
(anything slowing the ovum's passage to the uterus): - damage to tubes (salpingitis, surgery) - previous ectopic - IVF (3% of pregnancies are ectopic)
385
Types of miscarriage?
threatened missed (delayed) inevitable incomplete
386
Threatened miscarriage?
painless vaginal bleeding occurring before 24 weeks, but typically occurs at 6 - 9 weeks cervical os is closed complicates up to 25% of all pregnancies
387
Missed (delayed miscarriage)?
a gestational sac which contains a dead fetus before 20 weeks without the symptoms of expulsion mother may have light vaginal bleeding / discharge and the symptoms of pregnancy which disappear when the gestational sac is > 25 mm and no embryonic/fetal part can be seen it is sometimes described as a 'blighted ovum' or 'anembryonic pregnancy'
388
Inevitable miscarriage?
cervical os is open heavy bleeding with clots and pain
389
Incomplete miscarriage?
not all products of conception have been expelled
390
Labour pain?
Regular tightening of the abdomen which may be painful in the later stages
391
Symphysis pubis dysfunction?
Ligament laxity increases in response to hormonal changes of pregnancy Pain over the pubic symphysis with radiation to the groins and the medial aspects of the thighs. A waddling gait may be seen
392
Pre-eclampsia/HELLP syndrome as cause of abdo pain?
Associated with hypertension, proteinuria. Patients with HELLP also have haemolysis, elevated liver enzymes and a low platelet count. The pain is typically epigastric or in the RUQ
393
Uterine rupture- cause of abdo pain?
Ruptures usually occur during labour but occur in third trimester Risk factors: previous caesarean section Presents with maternal shock, abdominal pain and vaginal bleeding to varying degree
394
Appendicitis in pregnancy?
Occurs in 1:1,000-2:1,000 pregnancies, making it the most common non-obstetric surgical emergency Higher morbidity and mortality in pregnancy Location of pain changes depending on gestation, moving up from the RLQ in the first trimester to the umbilicus in the second and the RUQ in the third
395
UTI in pregnancy?
1 in 25 women develop in UTI in pregnancy Associated with an increased risk of pre-term delivery and IUGR
396
Ix for gynae causes of abdo pain?
all female patients should also undergo a bimanual vaginal examination, urine pregnancy test and consideration given to abdominal and pelvic ultrasound scanning. When diagnostic doubt persists a laparoscopy provides a reliable method of assessing suspected tubulo-ovarian pathology.
397
Differential diagnosis for abdo pain in females (gynae)?
- Mittelschmerz - Endometriosis - Ovarian torsion - Ectopic gestation - PID
398
Mittelschmerz summary?
Usually mid cycle pain. Often sharp onset. Little systemic disturbance. May have recurrent episodes. Usually settles over 24-48 hours. Full blood count- usually normal Ultrasound- may show small quantity of free fluid Tx= Conservative
399
Endometriosis summary?
25% asymptomatic, in a further 25% associated with other pelvic organ pathology. Remaining 50% may have menstrual irregularity, infertility, pain and deep dyspareurina. Complex disease may result in pelvic adhesional formation with episodes of intermittent small bowel obstruction. Intra-abdominal bleeding may produce localised peritoneal inflammation. Recurrent episodes are common. Ultrasound- may show free fluid Laparoscopy will usually show lesions Usually managed medically, complex disease will often require surgery and some patients will even require formal colonic and rectal resections if these areas are involved
400
Ovarian torsion summary?
Usually sudden onset of deep seated colicky abdominal pain. Associated with vomiting and distress. Vaginal examination may reveal adnexial tenderness. Ultrasound may show free fluid Laparoscopy is usually both diagnostic and therapeutic Mx= Laparoscopy
401
Ectopic pregnancy summary?
Symptoms of pregnancy without evidence of intra uterine gestation. Present as an emergency with evidence of rupture or impending rupture. Open tubular ruptures may have sudden onset of abdominal pain and circulatory collapse, in other the symptoms may be more prolonged and less marked. Small amount of vaginal discharge is common. There is usually adnexial tenderness. Ultrasound showing no intra uterine pregnancy and beta HCG that is elevated May show intra abdominal free fluid Mx= Laparoscopy or laparotomy is haemodynamically unstable. A salphingectomy is usually performed.
402
PID summary?
Bilateral lower abdominal pain associated with vaginal discharge. Dysuria may also be present. Peri-hepatic inflammation secondary to Chlamydia (Fitz Hugh Curtis Syndrome) may produce right upper quadrant discomfort. Fever >38o Full blood count- Leucocytosis Pregnancy test negative (Although infection and pregnancy may co-exist) Amylase - usually normal or slightly raised High vaginal and urethral swabs Usually medical management
403
Abdo swelling= Young female Amenorrhoea
pregnancy
404
Abdo swelling= History of malignancy/previous operations Vomiting Not opened bowels recently 'Tinkling' bowel sounds
Intestinal obstruction
405
Abdo swelling= History of alcohol excess, cardiac failure
ascities
406
Abdo swelling= History of prostate problems Dullness to percussion around suprapubic area
urinary retention
407
Abdo pain= Older female Pelvic pain Urinary symptoms e.g. urgency Raised CA125 Early satiety, bloating
ovarian ca
408
Cervical ca screening= negative hrHPV?
return to normal recall, unless: - the test of cure (TOC) pathway: individuals who have been treated for CIN1, CIN2, or CIN3 should be invited 6 months after treatment for a test of cure repeat cervical sample in the community - the untreated CIN1 pathway - follow-up for incompletely excised cervical glandular intraepithelial neoplasia (CGIN) / stratified mucin producing intraepithelial lesion (SMILE) or cervical cancer - follow-up for borderline changes in endocervical cells
409
Cervical ca screening= positive hrHPV?
cytology
410
Cervical ca screening= cytology abnormal?
colposcopy
411
Cervical ca screening= colposcopy?
includes the following results: borderline changes in squamous or endocervical cells. low-grade dyskaryosis. high-grade dyskaryosis (moderate). high-grade dyskaryosis (severe). invasive squamous cell carcinoma. glandular neoplasia
412
Cervical ca screening: if the cytology is normal (i.e. hrHPV +ve but cytologically normal)?
the test is repeated at 12 months if the repeat test is now hrHPV -ve → return to normal recall if the repeat test is still hrHPV +ve and cytology still normal → further repeat test 12 months later: If hrHPV -ve at 24 months → return to normal recall if hrHPV +ve at 24 months → colposcopy
413
Cervical ca screening: if sample is 'inadequate'?
repeat the sample in 3 months if two consecutive inadequate samples then → colposcopy
414
Cervical ca screening: The follow-up of patients who've previously had CIN?
individuals who've been treated for CIN1, CIN2, or CIN3 should be invited 6 months after treatment for a test of cure repeat cervical sample in the community.
415
Cervical ca screening= treatment of CIN?
Large loop excision of transformation zone (LLETZ) is the most common treatment for cervical intraepithelial neoplasia. LLETZ may sometimes be done during the initial colposcopy visit or at a later date depending on the individual clinic. Alternative techniques include cryotherapy.
416
Abx for UTI in pregnancy?
First choice is nitrofurantion 100 mg modified-release twice daily for 7 days (avoid in third trimester). Second choice is either cefalexin 500 mg twice a day for 7 days or amoxicillin 500 mg 3 times a day for 7 days.
417
Primary amenorrhoea?
failure to establish menstruation by 15 years of age in girls with normal secondary sexual characteristics (such as breast development), or by 13 years of age in girls with no secondary sexual characteristics
418
Secondary amenorrhoea?
cessation of menstruation for 3-6 months in women with previously normal and regular menses, or 6-12 months in women with previous oligomenorrhoea
419
Causes of primary amenorrhoea?
- gonadal dysgenesis (e.g. Turner's syndrome) - the most common causes - testicular feminisation - congenital malformations of the genital tract - functional hypothalamic amenorrhoea (e.g. secondary to anorexia) - congenital adrenal hyperplasia - imperforate hymen
420
Girl with amenorrhoea who has anorexia?
functional hypothalamic amenorrhoea
421
Most common cause of primary amenorrhoea?
gonadal dysgenesis (e.g. Turner's syndrome)
422
Causes of secondary amenorrhoea (after excluding pregnancy)?
- hypothalamic amenorrhoea (e.g. secondary stress, excessive exercise) - polycystic ovarian syndrome (PCOS) - hyperprolactinaemia - premature ovarian failure - thyrotoxicosis (hypothyroidism may also cause amenorrhoea) - Sheehan's syndrome - Asherman's syndrome (intrauterine adhesions)
423
Secondary amenorrhoea in women who does XS exercise or very stressed?
hypothalamic amenorrhoea
424
Ix for amenorrhoea?
exclude pregnancy with urinary or serum bHCG FBC, U&E, coeliac screen, TFTs gonadotrophins= low levels indicate a hypothalamic cause where as raised levels suggest an ovarian problem (e.g. Premature ovarian failure); raised if gonadal dysgenesis (e.g. Turner's syndrome) prolactin androgen levels= raised levels may be seen in PCOS oestradiol
425
Amenorrhoea with raised androgen levels?
?PCOS
426
Amenorrhoea with low levels of gonadotrophins?
hypothalamic cause
427
Amenorrhoea with raised levels of gonadotrophins?
ovarian problem (e.g. Premature ovarian failure) or gonadal dysgenesis (e.g. Turner's syndrome)
428
Mx of primary amenorrhoea?
investigate and treat any underlying cause with primary ovarian insufficiency due to gonadal dysgenesis (e.g. Turner's syndrome) are likely to benefit from hormone replacement therapy (e.g. to prevent osteoporosis etC)
429
Mx of secondary amenorrhoea?
exclude pregnancy, lactation, and menopause (in women 40 years of age or older) treat the underlying cause
430
Summarise primary amenorrhoea?
failure to establish menstruation by the expected age, variably considered to be 15 or 16 years of age in girls with normal secondary sexual characteristics (such as breast development), or 13 or 14 years of age in girls with no secondary sexual characteristics.
431
Causes of amenorrhoea?
physiological states; outflow tract obstruction; genetic and congenital conditions; disorders of the ovaries, hypothalamus, or pituitary gland; and disorders of other endocrine glands
432
Most common causes of primary amenorrhoea?
anatomical abnormalities due to genetic or congenital conditions, functional hypothalamic amenorrhoea (related to eating disorders, stress, weight loss, and excessive exercise) and polycystic ovary syndrome (PCOS)
433
Most common causes of secondary amenorrhoea/
polycystic ovary syndrome, functional hypothalamic amenorrhoea, premature ovarian insufficiency, and hyperprolactinaemia
434
Amenorrhoea: The following preliminary investigations may be considered in primary care to aid diagnosis and/or guide referral:
Ultrasound. Serum prolactin. Thyroid-stimulating hormone. Follicle-stimulating hormone (FSH) and luteinizing hormone (LH). Oestradiol. Total testosterone (if there are features of androgen excess).
435
Referral to a gynaecologist should be arranged for women with secondary amenorrhoea and any of the following:
Elevated FSH and LH levels (and younger than 40 years of age). Recent history of uterine or cervical surgery, or severe pelvic infection. Infertility. Suspected PCOS where the diagnosis is unclear or where there are complications that cannot be managed in primary care.
436
Referral to an endocrinologist should be arranged for women with secondary amenorrhoea and any of the following:
Hyperprolactinaemia. Low FSH and LH. An increased testosterone level not explained by PCOS. Features of Cushing's syndrome or late-onset congenital adrenal hyperplasia.
437
Women with secondary amenorrhoea due to PCOS, hypothyroidism, menopause, or pregnancy should be managed in
primary care if appropriate
438
Amenorrhoea caused by weight loss, excessive exercise, stress, or chronic illness may be managed in primary care after what?
endocrinologist has assessed and excluded other hypothalamic or pituitary causes (such as a tumour). However, if an eating disorder is suspected, a prompt referral should be made to an age-appropriate community eating disorders service.
439
When to suspect primary amenorrhoea?
Girls who have not established menstruation by the age of 13 years and have no secondary sexual characteristics (such as breast development). Girls who have not established menstruation by the age of 15 years and have normal secondary sexual characteristics. Girls who have not established menstruation within 3 years of the start of breast development (thelarche), or within 5 years if breast budding occurred before the age of 10.
440
Amenorrhoea= pelvic USS showing uterus present?
normal secondary sexual characteristics= outflow obstruction (for example, imperforate hymen or transverse vaginal septum) and polycystic ovary syndrome (PCOS). no secondary sexual characteristics= Turner's syndrome (46XO; 'streak' ovaries only) and gonadal agenesis (46XX or 46XY).
441
Amenorrhoea= pelvic USS shows Absent or abnormal uterus?
could be caused by androgen insensitivity syndrome.
442
Amenorrhoea= Prolactin levels greater than ... mIU/L usually warrant further investigation by an endocrinologist
1000
443
Amenorrhoea= causes of prolactin levels >1000?
usually magnetic resonance imaging [MRI] of the pituitary fossa is required pituitary adenoma, empty sella syndrome, hypothyroidism, and drugs (including antipsychotics [particularly risperidone], antidepressants [particularly selective serotonin reuptake inhibitors], and antiemetics [such as metoclopramide or domperidone]).
444
Amenorrhoea= raised prolactin- The most common causes of mild hyperprolactinaemia in primary care are?
stress and medications (such as antipsychotics).
445
Amenorrhoea= other causes of raised prolactin?
Pregnancy and breastfeeding. Needle phobia or traumatic venesection (can double or occasionally quadruple basal prolactin concentrations). Vigorous exercise within 30 minutes of the blood sample being taken. PCOS (in 10–20% of people; rarely above 1000 mIU/L). Renal impairment (occasionally associated with mild hyperprolactinaemia; typically less than 2000 mIU/L). Hypothyroidism (uncommon, often still within the reference range and only rarely above 1200 mIU/L).
446
Amenorrhoea= peristent moderate elevations in prolactin?
?pituitary adenomas.
447
Amenorrhoea= causes if FSH and LH normal?
?outflow obstruction (although they can be normal in other common causes such as functional hypothalamic amenorrhoea and PCOS).
448
Amenorrhoea= FSH and LH with absent secondary sexual characteristics are absent?
karyotyping in secondary care may be necessary. - Short stature and high FSH and LH levels suggest Turner's syndrome. - Short stature and low FSH and LH levels suggest an intracranial lesion, for example, hydrocephalus. - Normal height and high FSH and LH levels suggest ovarian failure (normal karyotype) or 46XY (abnormal karyotype). - Normal height and low FSH and LH levels suggest constitutional delay, weight loss, anorexia nervosa, or excessive exercise.
449
Amenorrhoea= high total testosterone?
(refer to local laboratory reference range) warrant investigation to exclude androgen insensitivity (46XY genotype, female phenotype), late-onset congenital adrenal hyperplasia, Cushing's syndrome, or an androgen-secreting tumour.
450
Amenorrhoea= moderately high total testosterone?
may be seen in PCOS.
451
Secondary amenorrhoea= low oestradiol normal/low FSH normal/low LH high prolactin normal testosterone
hyperprolactinaemia
452
Secondary amenorrhoea= normal/high/low oestradiol normal FSH normal/slightly increased LH normal/slightly increased prolactin Normal/moderately increased testosterone Free androgen index increased
PCOS
453
Secondary amenorrhoea= low oestradiol high FSH high LH normal prolactin normal/low testosterone
premature ovarian insufficiency
454
Secondary amenorrhoea= low oestradiol normal/low FSH normal/low LH normal/low prolactin normal/low testosterone
Functional hypothalamic (for example weight loss, excessive exercise, or stress)
455
PCOS defined on USS as?
presence of 20 or more follicles in at least one ovary
456
Secondary amenorrhoea= high testosterone?
High levels of total testosterone (refer to local laboratory reference ranges) warrant investigation to exclude other causes, such as Cushing's syndrome, late-onset congenital adrenal hyperplasia, or an androgen-secreting tumour. A moderately increased testosterone level or free androgen index may be seen in PCOS.
457
Secondary amenorrhoea= high FSH and LH?
suggest premature ovarian insufficiency (POI) in women younger than 40 years of age. Diagnosis of POI is confirmed by oligo/amenorrhoea for at least 4 months and elevated FSH (>25 IU/l) on two occasions at least 4 weeks apart.
458
Secondary amenorrhoea= normal or low FSH and LH?
suggest hypothalamic causes (weight loss, excessive exercise, stress, or rarely, a hypothalamic or pituitary tumour).
459
Secondary amenorrhoea= normal FSH and normal/moderatley increased LH?
PCOS
460
Secondary amenorrhoea= examine for?
BMI Cushing's syndrome (striae, buffalo hump, significant central obesity, easy bruising, hypertension, and proximal muscle weakness). Thyroid disease. Excess androgens (hirsutism and acne) or virilization (hirsutism, acne, deep voice, temporal balding, increase in muscle bulk, breast atrophy, and clitoromegaly). Adrenal insufficiency (orthostatic hypotension, pigment changes, and decreased axillary or pubic hair). Decreased endogenous oestrogen (reddened or thin vaginal mucosa). If appropriate, examine for galactorrhoea (suggesting raised prolactin levels). Assess visual fields (if a pituitary tumour is suspected).
461
2 types of barrier methods?
condoms (male and female) diaphragms & cervical caps
462
Efficacy definition in terms of contraception?
percentage of women experiencing an unintended pregnancy within the first year of use
463
Efficacy of male condoms?
perfect use - 98%, typical use - 80%
464
Efficacy of female condoms?
95%, typical use - 80%
465
Efficacy of diaphragms and cervical caps?
if used with spermicide then 92-96%
466
What should not be used with latex condoms?
oil based lubricants
467
What condoms should be used in pts allergic to latex?
polyurethane condoms
468
Advantages of combined oral contraceptive pill?
highly effective (failure rate < 1 per 100 woman years) doesn't interfere with sex contraceptive effects reversible upon stopping usually makes periods regular, lighter and less painful reduced risk of ovarian, endometrial - this effect may last for several decades after cessation reduced risk of colorectal cancer may protect against pelvic inflammatory disease may reduce ovarian cysts, benign breast disease, acne vulgaris
469
Disadvantages of combined oral contraceptive pill?
people may forget to take it offers no protection against sexually transmitted infections increased risk of venous thromboembolic disease increased risk of breast and cervical cancer increased risk of stroke and ischaemic heart disease (especially in smokers) temporary side-effects such as headache, nausea, breast tenderness may be seen
470
Does the COCP cause weight gain?
not found to but some users do report to
471
How does the COCP vary?
by amount of oestrogen and progestogen and by presentation eg. everyday pill/phasic presentation, patches etc
472
COCP for first time users?
consider using a pill containing 30 mcg ethinyloestradiol with levonorgestrel/norethisterone (e.g. Microgynon 30 - ethinylestradiol 30 mcg with levonorgestrel 150 mcg)
473
2 new COCPs developed in recent years?
work slightly differently compared to traditional pills - Qlaira and Yaz.
474
New COCP: Qlaira?
combination of estradiol valerate (as opposed to the usual ethinylestradiol) and dienogest. It has a quadraphasic dosage regimen which is designed to give optimal cycle control. Users take a pill everyday of a 28 day cycle, with 26 of the pills containing estradiol +/- dienogest and 2 of the pills being inactive. During the cycle the dose of estradiol is gradually reduced and that of dienogest is increased
475
New COCP: Qlaira= levels of estradiol and dieongest depending on day of cycle?
day 1-2= 3mg E and no D 3-7= 2mg E and 2mg D 8-24= 2mg E and 3mg D 25-26= 1mg E and no D 27-18= no E or D
476
New COCP: Qlaira= aim?
give women a more 'natural' cycle with more constant oestrogen levels. The efficacy is similar to that of other COCPs with a Pearl Index of 0.4 failures per 100 women-years in subjects aged 18-35 years
477
New COCP: Qlaira= disadvantages?
cost: currently £8.39 per month, which is considerably more than some standard COCPs which can cost < 70p per month limited safety data to date. For the time being the FSRH suggest using standard COCP UKMEC critera there are different missed pill rules
478
New COCP: Qlaira= missed pill rules?
If a pill is taken 12 hours late it is classed as 'missed' (compared to 24 hours for standard COCPs). If a woman has missed more than 2 pills emergency contraception may be needed
479
New COCP: Qlaira= missed pill rules depending on day?
Day 1-17= Take missed pill immediately and the next tablet at the usual time (even if means taking two on same day). Continue with the tablet taking in the normal way Abstain or use an additional contraceptive method for 9 days 18-24= Discard the rest of the packet. Start taking the Day 1 pill from a new packet immediately and continue taking these pills at the correct time. Abstain or use an additional contraceptive method for 9 days 25-26= Take the missed tablet immediately and the next tablet at the usual time (even if it means taking two tablets on the same day). Additional contraception is not necessary. 27-28= Discard the forgotten table and continue tablet taking in the normal way. Additional contraception is not necessary.
480
New COCP: Yaz?
product combining 20mcg ethinylestradiol with 3mg drospirenone is soon to be launched in the UK. In the US and Europe it is branded as Yaz and has an interesting 24/4 regime, as opposed to the normal 21/7 cycle. The idea is that a shorter pill-free interval is both better for patients with troublesome premenstrual symptoms and is also more effective at preventing ovulation. Studies have shown Yaz causes less pre-menstrual syndrome and blood loss reduced by 50-60%.
481
There are many conditions which may affect choice of contraceptive; reference will be made to what?
UKMEC recommendations on contraceptions made by the Faculty of Sexual and Reproductive Health (FSRH)
482
How many types of UKMEC are there?
1 (no risk), 2, 3 and 4
483
UKMEC 2?
advantages generally outweigh the disadvantages
484
UKMEC 3?
disadvantages generally outweigh the advantages
485
UKMEC 4?
represents an unacceptable health risk
486
COCP= smoking and COCP use can increase risk of what?
CVD disease
487
UKMEC 2 for COCP and smoking?
age <35yrs + smoke
488
UKMEC 3 for COCP and smoking?
age > 35 years and smoking < 15 cigarettes/day
489
UKMEC 4 for COCP and smoking?
age > 35 years and smoking > 15 cigarettes/day
490
UKMEC if pt is smoking and wants progesterone pill?
no increased CVD risk with progesterone only so UKMEC 1 regardless of age/smoking
491
UKMEC for COCP and obesity?
UKMEC 2: BMI 30-34 kg/m² UKMEC 3: BMI >= 35 kg/m² All other methods of contraception have a UKMEC of 1.
492
COCP and UKMEC for migraine?
COCP contraindicated (i.e. UKMEC 4) in patients with a history of migraine with aura. For patients who have migraines without aura the recommendation by the FSRH is that the COCP is UKMEC 3 for continued prescribing and UKMEC 2 for initiation. Progestogen only methods such as the progestogen-only pill (POP), implant and injection are UKMEC 2 and are hence better choices.
493
Factors to consider for contraception and epilepsy?
the effect of the contraceptive on the effectiveness of the anti-epileptic medication the effect of the anti-epileptic on the effectiveness of the contraceptive the potential teratogenic effects of the anti-epileptic if the woman becomes pregnant
494
Contraceptive advise for pt with epilepsy?
consistent use of condoms + other form of contraception
495
Contraception & epilepsy= for women taking phenytoin,carbamazepine, barbiturates, primidone, topiramate, oxcarbazepine?
UKMEC 3: the COCP and POP UKMEC 2: implant UKMEC 1: Depo-Provera, IUD, IUS
496
Contraception & epilepsy= for women taking lamotrigine?
UKMEC 3: the COCP UKMEC 1: POP, implant, Depo-Provera, IUD, IUS
497
Contraception & epilepsy= if a COCP is chosen then it should contain what?
minimum of 30 µg of ethinylestradiol.
498
What is UKMEC?
The decision of whether to start a women on the combined oral contraceptive pill is now guided by the UK Medical Eligibility Criteria (UKMEC). This scale categorises the potential cautions and contraindications according to a four point scale.
499
UKMEC 1?
condition for which there is no restriction for the use of the contraceptive method
500
Examples of UKMEC 3 conditions?
more than 35 years old and smoking less than 15 cigarettes/day BMI > 35 kg/m^2* family history of thromboembolic disease in first degree relatives < 45 years controlled hypertension immobility e.g. wheel chair use carrier of known gene mutations associated with breast cancer (e.g. BRCA1/BRCA2) current gallbladder disease
501
Examples of UKMEC 4 conditions?
more than 35 years old and smoking more than 15 cigarettes/day migraine with aura history of thromboembolic disease or thrombogenic mutation history of stroke or ischaemic heart disease breast feeding < 6 weeks post-partum uncontrolled hypertension current breast cancer major surgery with prolonged immobilisation positive antiphospholipid antibodies (e.g. in SLE)
502
UKMEC and DM?
diagnosed > 20 years ago is classified as UKMEC 3 or 4 depending on severity
503
UKMEC and breastfeeding?
breast feeding 6 weeks - 6 months postpartum was changed from UKMEC 3 → 2
504
Women who are considering taking the combined oral contraceptive pill (COC) should be counselled in a number of areas such as?
- potential harms and benefits - advice on taking the pill - discussion on situations where efficacy may be reduced - discussion on STIs - concurrent Abx use
505
Couselling/advice before starting COCP: Potential harms and benefits?
the COC is > 99% effective if taken correctly small risk of blood clots very small risk of heart attacks and strokes increased risk of breast cancer and cervical cancer
506
How to take the COCP?
Should be taken at same time every day. 'Tailored' regimes should now be discussed with women. This is because there is no medical benefit from having a withdrawal bleed. Options include never having a pill-free interval or 'tricycling' - taking three 21 day packs back-to-back before having a 4 or 7 day break.
507
Do you need additional contraception when u start the COCP?
if the COC is started within the first 5 days of the cycle then there is no need for additional contraception. If it is started at any other point in the cycle then alternative contraception should be used (e.g. condoms) for the first 7 days
508
COCP= is intercourse during the pill-free period safe?
only if the next pack is started on time
509
When may efficacy be reduced when taking the COCP?
if vomiting within 2 hours of taking COC pill medication that induce diarrhoea or vomiting may reduce effectiveness of oral contraception (for example orlistat) if taking liver enzyme-inducing drugs
510
Do Abx affect the COCP?
no only enzyme inducing Abx eg. rifampicin
511
COCP= what if 1 pill is missed at any time in the cycle?
take the last pill even if it means taking two pills in one day and then continue taking pills daily, one each day no additional contraceptive protection needed
512
COCP= what if 2 or more pills are missed?
take the last pill even if it means taking two pills in one day, leave any earlier missed pills and then continue taking pills daily, one each day the women should use condoms or abstain from sex until she has taken pills for 7 days in a row.
513
COCP= what if 2 or more pills are missed in week 1 (days 1-7)?
emergency contraception should be considered if she had unprotected sex in the pill-free interval or in week 1
514
COCP= what if 2 or more pills are missed in week 2 (days 8-14)?
after seven consecutive days of taking the COC there is no need for emergency contraception (theoretically women would be protected if they took the COC in a pattern of 7 days on, 7 days off)
515
COCP= what if 2 or more pills are missed in week 3 (days 15-21)?
she should finish the pills in her current pack and start a new pack the next day; thus omitting the pill free interval
516
theoretically women would be protected if they took the COC in a pattern of...
7 days on, 7 days off
517
COCP mode of action?
main: stops ovulation also: thickens cervical mucus (reducing chance of semen entering uterus) and thins endometrial lining (reducing chance of implantation)
518
Are any contraceptives contraindicated by age alone?
no All methods are UKMEC1 except for the combined oral contraceptive pill (UKMEC2 for women >= 40 years) and Depo-Provera (UKMEC2 for women > 45 years).
519
Combined oral contraceptive pill (COCP) in women >40yrs?
COCP use in the perimenopausal period may help to maintain bone mineral density COCP use may help reduce menopausal symptoms a pill containing < 30 µg ethinylestradiol may be more suitable for women > 40 years
520
Depo-Provera in women >40yrs?
women should be advised there may be a delay in the return of fertility of up to 1 year for women > 40 years use is associated with a small loss in bone mineral density which is usually recovered after discontinuation
521
Stopping contraception= Non-hormonal (e.g. IUD, condoms, natural family planning) in women <50?
stop after 2yrs of amenorrhoea
522
Stopping contraception= Non-hormonal (e.g. IUD, condoms, natural family planning) in women >=50?
stop after 1yr of amenorrhoea
523
Stopping contraception= COCP in women <50?
can be continued to 50yrs
524
Stopping contraception= COCP in women >=50?
switch to non-hormonal or progestogen only method
525
Stopping contraception= Depo-Provera in women <50?
can be continued to 50yrs
526
Stopping contraception= Depo-Provera in women >=50?
Switch to either a non-hormonal method and stop after 2 years of amenorrhoea OR switch to a progestogen-only method and follow advice (to do with HRT)
527
Stopping contraception= implant, POP, IUS in women <50?
can be continued beyond 50yrs
528
Stopping contraception= implant, POP, IUS in women >=50?
continue if amenorrhoeic check FSH and stop after 1 year if FSH >= 30u/l or stop at 55 years If not amenorrhoeic consider investigating abnormal bleeding pattern
529
HRT and contraception?
HRT cannot be relied upon for contraception so a separate method of contraception is needed. POP may be be used with in conjunction with HRT as long as the HRT has a progestogen component (i.e. the POP cannot be relied upon to 'protect' the endometrium). In contrast the IUS is licensed to provide the progestogen component of HRT.
530
Methods of contraception?
barrier methods daily methods long-acting methods of reversible contraception (LARCs)
531
Barrier methods of contraception?
condoms
532
Daily methods of contraception?
COCP and progesterone only pill (POP)
533
Long-acting methods of reversible contraception (LARCs)?
implantable contraceptives injectable contraceptives intrauterine system (IUS): progesterone releasing coil intrauterine device (IUD): copper coil
534
Condoms= method of action?
Physical barrier Relatively low success rate, particularly when used by young people Help protects against STIs
535
COCP= method of action?
Inhibits ovulation Increases risk of venous thromboembolism Increases risk of breast and cervical cancer
536
Progestogen-only pill (excluding desogestrel)= method of action?
Thickens cervical mucus Irregular bleeding a common side-effect
537
Injectable contraceptive (medroxyprogesterone acetate)= method of action?
Primary: Inhibits ovulation Also: thickens cervical mucus Lasts 12 weeks
538
Implantable contraceptive (etonogestrel)= method of action?
Primary: Inhibits ovulation Also: thickens cervical mucus Irregular bleeding a common side-effect Last 3 years
539
Intrauterine contraceptive device= method of action?
Decreases sperm motility and survival
540
Intrauterine system (levonorgestrel) (IUS)= method of action?
Primary: Prevents endometrial proliferation Also: Thickens cervical mucus Irregular bleeding a common side-effect
541
desogestrel (type of progestogen-only pill)= method of action?
primary: inhibits ovulation (as well as thickens cervical mucus)
542
Emergency contraception= levonorgestrel mode of action?
inhibits ovulation
543
Emergency contraception= Ulipristal mode of action?
inhibits ovulation
544
Emergency contraception= intrauterine contraceptive device (IUD)?
Primary: Toxic to sperm and ovum Also: Inhibits implantation
545
Obesity increases the risk of what when on COCP?
VTE
546
UKMEC for COCP and obesity?
UKMEC 2: BMI 30-34 kg/m² UKMEC 3: BMI >= 35 kg/m²
547
Combined contraceptive patch may be less effective in pts over what weight?
90kg
548
What methods of contraceptive have a UKMEC of 1 if pt is obese?
all except COCP (and patch less effective if >90%)
549
Contraception for pts who have had a gastric sleeve/bypass/duodenal switch?
cannot have oral contraception ever again due to lack of efficacy, including emergency contraception.
550
What does quick starting contraception mean?
starting contraception at any time other than the start of the menstrual cycle.
551
All methods of contraception can be quick started at any time in the menstrual cycle if it is reasonably certain that there is no risk the woman could be
pregnant
552
If any one or more of the following criteria are met and there are no symptoms or signs of pregnancy:
no intercourse since the start of the last menstrual period, since childbirth, abortion, miscarriage, ectopic pregnancy, or uterine evacuation for gestational trophoblastic disease. correct and reliable contraception use within 5 days onset of a normal menstrual period < 21 days post-partum (non-breastfeeding) fully breastfeeding, amenorrheic, <6 months post-partum within the first 5 days after an abortion, miscarriage, ectopic pregnancy or uterine evacuation for gestational trophoblastic disease not had intercourse for >21 days and urine pregnancy test is negative
553
The combined oral contraceptive pill, progestogen-only pill, and progestogen-only injectable/implant are safe without extra precautions if started on
days 1-5 of the menstrual cycle and days 1-7 for the levonorgestrel intrauterine system.
554
When starting hormonal methods, additional contraceptive precautions (condoms or abstinence) may be required depending on the day of the menstrual cycle (see table below). For example, when starting the combined oral contraceptive (COC) from day...
6 onwards then an additional 7 days of extra precautions are required.
555
Days of additional contraception needed when starting COCP?
7
556
Days of additional contraception needed when starting POP?
2
557
Days of additional contraception needed when starting progestogen only injectable and implant?
7
558
Days of additional contraception needed when starting IUS?
7
559
Days of additional contraception needed when starting IUD?
0
560
Days of additional contraception needed when starting COCP on day 6+ of menstrual cycle?
7
561
Days of additional contraception needed when starting POP on day 6+ of menstrual cycle?
2
562
Days of additional contraception needed when starting injection or implant on day 6+ of menstrual cycle?
7
563
Days of additional contraception needed when starting IUS on day 8+ of menstrual cycle?
7
564
Days of additional contraception needed when starting IUD on any day of menstrual cycle?
0
565
Quick starting contraception aka
emergency contraception
566
Name 3 types of emergency contraception?
Levonorgestrel Ulipristal acetate Copper IUD
567
Levonorgestrel for emergency contraception?
UPSI within 72hrs (3d) and copper IUD unsuitable or declied
568
Levonorgestrel for emergency contraception= when can POP or progestogen only implant be started after?
immediately
569
Ulipristal acetate for emergency contraception?
UPSI within 120hrs (5d) and copper IUD unsuitable or declined
570
Ulipristal acetate for emergency contraception= when can take progestogen contraception after taking?
5 days
571
Copper IUD for emergency contraception?
Unprotected sex within the last 5 days / within 5 days of the earliest estimated date of ovulation
572
Copper IUD for emergency contraception= when fitted it is...
immediately effective for ongoing contraception
573
1st line for emergency contraception?
copper IUD
574
How long after UPSI should a pregnancy test be taken (took emergency contraception)?
21d
575
What does transgender mean?
someone whose gender identity is not congruent with the sex they were assigned at birth
576
Transgender women?
someone who was assigned the sex of male but identifies as a woman
577
Transgender man?
assigned the sex of female but identifies as a man
578
Nonbinary?
describes any gender identity which does not fit the male and female binary.
579
Transgender and non-binary people= condoms?
Condoms and dental dams are recommended to all individuals at risk of sexually transmitted infections. Condoms may be considered as a contraceptive choice, but efficacy in prevention of pregnancy may be considered sub-optimal, with a failure rate quoted as 18% with typical use (2% failure rate with perfect use).
580
Transgender and non-binary people= cervical screening?
for all sexually active individuals with uterus
581
Transgender and non-binary people= HPV vaccines?
all sexually active individuals
582
Transgender and non-binary people= individuals engaging in anal sex and rimming should be advised the risk of what?
hep A and B and offered vaccinations
583
Transgender and non-binary people= individuals at risk of HIV transmission should be advised of what?
availability of pre-exposure prophlyaxis (PrEP) and post-exposure prophylaxis (PEP) as required
584
What type of contraception would be permanent and not affect hormonal therapy if pt if transgender/non-binary?
may already have hysterectomy or bilateral orchiectomy if not then fallopian tube occlusion or vasectomy
585
regular contraception in patients assigned female at birth and with a uterus?
Testosterone therapy does not provide protection against pregnancy and if the patient becomes pregnant, testosterone therapy is contraindicated as can have teratogenic effects. Regimes containing oestrogen are not recommended in patients undergoing testosterone therapy as can antagonize the effect of testosterone therapy. Progesterone only contraceptives are not considered to have any detrimental effect on testosterone therapy and the intrauterine system and injections may also suspend menstruation. Non-hormonal intrauterine devices do not interact with hormonal regimes but can exacerbate menstrual bleeding, which may be unacceptable to patients.
586
In patients assigned female at birth where there is a risk of pregnancy following unprotected vaginal intercourse and the patient would like to avoid an unplanned pregnancy, what emergency contraception?
Either of the available oral emergency contraceptive options may be considered as it is believed that neither oral formulation interacts with testosterone therapy. In addition, the non-hormonal intrauterine device may be considered, however, this may have unacceptable side effects in some patients.
587
In patients assigned male at birth, contraception?
oestradiol, gonadotrophin-releasing hormone analogs, finasteride or cyproterone acetate, there may be a reduction or cessation of sperm production, however, the variability of the effects of such therapy is such that they cannot be relied upon as a method of contraception. Condoms should be recommended in those patients assigned male at birth engaging in vaginal sex wishing to avoid the risk of pregnancy.
588
Age of consent in UK?
16
589
children under the age of 13 years are considered unable to consent for sexual intercourse and hence consultations regarding this age group should automatically trigger...
child protection measures
590
When may contraceptive advice be offered to pt under 16yrs?
if doctor feels they are 'competent' assessed using the Fraser guidelines
591
The Fraser Guidelines state that all the following requirements should be fulfilled:
the young person understands the professional's advice the young person cannot be persuaded to inform their parents the young person is likely to begin, or to continue having, sexual intercourse with or without contraceptive treatment unless the young person receives contraceptive treatment, their physical or mental health, or both, are likely to suffer the young person's best interests require them to receive contraceptive advice or treatment with or without parental consent
592
young people should be advised to have STI tests when?
2 and 12 weeks after an incident of unprotected sexual intercourse (UPSI)
593
Choices of contraception for young people?
long-acting reversible contraceptive methods (LARCs) have advantages in young people as this age group may often be less reliable in remembering to take medication however, there are some concerns about the effect of progesterone-only injections (Depo-provera) on bone mineral density and the UKMEC category of the IUS and IUD is 2 for women under the age of 20 years, meaning they may not be the best choice the progesterone-only implant (Nexplanon) is therefore the LARC of choice is young people
594
Mode of action of levonorgestrel?
acts both to stop ovulation and inhibit implantation
595
Dose of levonorgestrel for emergency contraception?
1.5mg (a progesterone)
596
When should the dose of levonorgestrel be doubled (to 3mg)?
if BMI >26 or weight over 70kg or if taking enzyme-inducing drugs (although a copper IUD as emergency contraception is preferable in this situation)
597
When may you need to take another dose of levonorgestrel for emergency contraception?
if vomit within 3hrs of taking
598
Can you take more than one dose of levonorgestrel more than once in a menstrual cycle if indicated?
yes
599
when can hormonal contraception be started after using levornogestrel (Levonelle) for emergency contraception?
immediately
600
Mode of action of ulipristal for emergency contraception?
inhibition of ovulation
601
Brand name of levorgestrel for emergency contraception?
EllaOne
602
Dose of ulipristal for emergency contraception?
30mg oral
603
When can pt start/restart contraception after taking ulipristal for emergency contraception?
Ulipristal may reduce the effectiveness of hormonal contraception. Contraception with the pill, patch or ring should be started, or restarted, 5 days after having ulipristal. Barrier methods should be used during this period
604
Who is ulipristal indicated in?
pts with severe asthma
605
Can ulipristal be used more than once in same cycle?
yes
606
Can pts breastfeed after taking ulipristal or levonorgestrel for emergency contraception?
ulipristal= delay for 1w after taking levonorgestrel= no restrictions
607
Most effective form of emergency contraception?
copper IUD
608
What if criteria for copper IUD for emergency contraception not met?
if the criteria for insertion of a copper IUD are not met or is not acceptable to the woman, oral emergency contraception should be considered in practice the vast majority of women choose oral emergency contraception, but it is important to offer the choice to all women given how effective copper IUDs are
609
When can copper IUD be fitted for emergency contraception?
within 5 days of UPSI, or if a woman presents after more than 5 days then an IUD may be fitted up to 5 days after the likely ovulation date
610
Copper IUD mode of action for emergency contraception?
inhibit fertilisation or implantation
611
What may be given as well as copper IUD for emergency contraception?
prophylactic antibiotics may be given if the patient is considered to be at high-risk of sexually transmitted infection
612
How effective is emergency contraception?
copper IUD= 99% levnorgestrel= 84%
613
How long can copper IUD be left in situ once fitted for emergency contraception?
may be left in-situ to provide long-term contraception. If the client wishes for the IUD to be removed it should be at least kept in until the next period
614
Implanon was the original non-biodegradable subdermal contraceptive implant which has been replaced by...
Nexplanon
615
Nexplanon is the same as Implanon (implantable contraceptives). The two main differences are:
the applicator has been redesigned to try and prevent 'deep' insertions (i.e. subcutaneous/intramuscular) it is radiopaque and therefore easier to locate if impalpable
616
Mode of action of implantable contraceptives eg. Nexplanon?
Both versions slowly releases the progestogen hormone etonogestrel. The main mechanism of action is preventing ovulation. They also work by thickening the cervical mucus.
617
Where is the implantable contraceptive eg. Nexplanon fitted?
They are typically inserted in the proximal non-dominant arm, just overlying the tricep.
618
Most effective form of contraception?
Implantable contraceptive (Nexplanon) highly effective: failure rate 0.07/100 women-years
619
How long does Implantable contraceptive (Nexplanon) last?
3yrs
620
Can Implantable contraceptive (Nexplanon) be used if PMH of VTE, migraine ect?
yes as doesnt contin oestrogen
621
When can Implantable contraceptive (Nexplanon) be inserted following termination of pregnancy?
immediately
622
Implantable contraceptive (Nexplanon) disadvantages?
the need for a trained professional to insert and remove device additional contraceptive methods are needed for the first 7 days if not inserted on day 1 to 5 of a woman's menstrual cycle
623
Implantable contraceptive (Nexplanon) adverse effects?
irregular/heavy bleeding is the main problem: this is sometimes managed using a co-prescription of the combined oral contraceptive pill. It should be remembered to do a speculum exam/STI check if the bleeding continues 'progestogen effects': headache, nausea, breast pain
624
'progestogen effects'
headache, nausea, breast pain
625
Implantable contraceptive (Nexplanon) interactions?
enzyme-inducing drugs such as certain antiepileptic and rifampicin may reduce the efficacy of Nexplanon the FSRH advises that women should be advised to switch to a method unaffected by enzyme-inducing drugs or to use additional contraception until 28 days after stopping the treatment
626
Implantable contraceptive (Nexplanon) contraindications?
UKMEC 3: ischaemic heart disease/stroke (for continuation, if initiation then UKMEC 2), unexplained, suspicious vaginal bleeding, past breast cancer, severe liver cirrhosis, liver cancer UKMEC 4: current breast cancer
627
Main injectable contraceptive?
Depo Provera
628
Depo Provera (injectable contraceptive) contains what?
medroxyprogesterone acetate 150mg
629
Depo Provera (injectable contraceptive) is given how?
IM injection every 12w can be given up to 14w after last dose without need for extra precautions (BNF says do preg test if given after 12w and 5d)
630
Noristerat?
another form of injectable contraceptive given every 8w but rarely used
631
Mode of action of Depo Provera (injectable contraceptive)?
main method of action is by inhibiting ovulation. Secondary effects include cervical mucus thickening and endometrial thinning.
632
Disadvantages of Depo Provera (injectable contraceptive)?
injection cannot be reversed once given. There is also a potential delayed return to fertility (maybe up to 12 months)
633
What contraception has a delay of fertility after stopping for up to 12m?
Depo Provera (injectable contraceptive)
634
Adverse effects of Depo Provera (injectable contraceptive)?
irregular bleeding weight gain may potentially increased risk of osteoporosis: should only be used in adolescents if no other method of contraception is suitable not quickly reversible and fertility may return after a varying time
635
What contraceptive can cause weight gain?
Depo Provera (injectable contraceptive)?
636
Contraindications for Depo Provera (injectable contraceptive)?
current breast ca (UKMEC 4) and past breast ca is UKMEC 3
637
Intrauterine contraceptive devices includes?
copper intrauterine devices (IUDs) and levonorgestrel-releasing intrauterine systems (IUS, Mirenaµ)
638
2 uses of IUS?
contraception and in Mx of menorrhagia
639
How effective are the IUD and IUS?
99%
640
What contains hormones (levonorgestrel)- IUD or IUS?
IUS
641
Mode of action of IUD?
prevention of fertilisation by causing decreased sperm motility and survival (possibly an effect of copper ions)
642
Mode of action of IUS?
levonorgestrel prevents endometrial proliferation and causes cervical mucous thickening
643
How long is IUD effective?
majority of IUDs with copper on the stem only are effective for 5 years, whereas some of the IUDs that have copper on the stem and the arms of the T may be effective for up to 10 years
644
How effective is IUS?
the most common IUS (i.e. Mirenaµ - levonorgestrel 20 mcg/24 hrs) is effective for 5 years if used as endometrial protection for women taking oestrogen-only hormone replacement therapy they are only licensed for 4 years
645
When can IUD be relied upon for contraception?
immediately following insertion
646
How until long can the IUS be relied upon for contraception?
7d after insertion
647
Cx of IUD and IUS?
IUDs make periods heavier, longer and more painful the IUS is associated with initial frequent uterine bleeding and spotting. Later women typically have intermittent light menses with less dysmenorrhoea and some women become amenorrhoeic uterine perforation: up to 2 per 1000 insertions and higher in breastfeeding women the proportion of pregnancies that are ectopic is increased but the absolute number of ectopic pregnancies is reduced, compared to a woman not using contraception infection: there is a small increased risk of pelvic inflammatory disease in the first 20 days after insertion but after this period the risk returns to that of a standard population expulsion: risk is around 1 in 20, and is most likely to occur in the first 3 months
648
New IUS system?
The Jaydessµ IUS is licensed for 3 years. It has a smaller frame, narrower inserter tube and less levonorgestrel (LNG) than the Mirenaµ coil (13.5 mg compared to 52 mg). This results in lower serum levels of LNG. The Kyleenaµ IUS has 19.5mg LNG and is also smaller than the Mirenaµ but is licensed for 5 years. It also results in lower serum levels of LNG. The rate of amenorrhoea is less with Kyleenaµ compared to Mirenaµ.
649
UKMEC 3 for IUD or IUS? (risks outweigh benefits)
between 48 hours and 4 weeks postpartum (increased risk of perforation) initiation of method in women with ovarian cancer
650
UKMEC 4 for IUD and IUS? (unacceptable risk)
pregnancy current pelvic infection, puerperal sepsis, immediate post-septic abortion unexplained vaginal bleeding which is suspicious uterine fibroids or uterine anatomical abnormalities distorting the uterine cavity
651
What UKMEC is current VTE (on anticoag) for IUD and IUS?
UKMEC 1 (used to be 3)
652
screening for sexually transmitted infections (STI) before insertion of an intrauterine contraceptive device?
Chlamydia trachomatis in women at risk of STIs Neisseria gonorrhoeae in women at risk of STIs, in areas where it is prevalent any STIs in women who request it
653
For women at increased risk of STIs what should be given before inserting an intrauterine contraceptive device if testing has not yet been completed
prophylactic antibiotics
654
After giving birth, when do women need contraception?
after day 21
655
When can women start POP after giving birth (breastfeeding and non-breastfeeding)?
any time additonal contracpetion for 2d after starting if after day 21
656
Can women on POP breastfeed?
small amount of progestogen enters breast milk but this is not harmful to the infant
657
When is COCP absolutely contraindicated after giving birth (UKMEC 4)?
if breastfeeding or <6w post-partum
658
COCP if breastfeeding 6w-6m postpartum?
UKMEC 2
659
Why should COCP not be used in first 21d post partum?
increased risk of VTE
660
Can COCP be used when breastfeeding?
can reduce breast milk production
661
When can COCP be used after giving birth?
after 6w
662
When can IUD or IUS be inserted after giving birth?
within 48 hours of childbirth or after 4 weeks
663
Lactational amenorrhoea method (LAM) for contraception?
98% effective providing the woman is fully breast-feeding (no supplementary feeds), amenorrhoeic and < 6 months post-partum
664
An inter-pregnancy interval of less than 12 months between childbirth and conceiving again is associated with an increased risk of...
preterm birth, low birth weight and small for gestational age babies.
665
Contraindications to breastfeeding?
drugs galactosaemia viral infections
666
What drugs can be given to mothers who are breastfeeding?
antibiotics: penicillins, cephalosporins, trimethoprim endocrine: glucocorticoids (avoid high doses), levothyroxine epilepsy: sodium valproate, carbamazepine asthma: salbutamol, theophyllines psychiatric drugs: tricyclic antidepressants, antipsychotics (AVOID CLOZAPINE) hypertension: beta-blockers, hydralazine anticoagulants: warfarin, heparin digoxin
667
what antipsychotic should be avoided in breastfeeding?
clozapine
668
What drugs should be avoided in breastfeeding?
antibiotics: ciprofloxacin, tetracycline, chloramphenicol, sulphonamides psychiatric drugs: lithium, benzodiazepines aspirin carbimazole methotrexate sulfonylureas cytotoxic drugs amiodarone clozapine
669
Techniques to suppress lactation?
stop the lactation reflex i.e. stop suckling/expressing supportive measures: well-supported bra and analgesia cabergoline is the medication of choice if required
670
What drug can be used to suppress lactation if not wanting to breastfeed?
cabergoline
671
HRT purpose?
involves the use of a small dose of oestrogen (combined with a progestogen in women with a uterus) to help alleviate menopausal symptoms.
672
Side effects of HRT?
nausea breast tenderness fluid retention and weight gain
673
Potential Cx of HRT?
increased risk of... - breast ca - endometrial ca - VTE - stroke - ischaemic heart disease if taken more than 10yrs after menopause
674
What hormone eg. in HRT increases risk of breast ca?
progesterone
675
The risk of breast cancer begins to decline when HRT is...
stopped and by 5 years it reaches the same level as in women who have never taken HRT
676
Oestrogen by itself should not be given as HRT to...
women with uterus
677
How to longer the risk of endometrial ca with HRT?
oestrogen by itself should not be given as HRT to women with a womb reduced by the addition of a progestogen but not eliminated completely he additional risk is eliminated if a progestogen is given continuously
678
What in HRT increases risk of VTE?
addition of a progestogen
679
What form of HRT does not increase risk of HRT?
transdermal oral increases VTE risk
680
NICE state women requesting HRT who are at high risk for VTE should be...
referred to haematology before starting any treatment (even transdermal)
681
Up to 50% of women who are going through the menopause use what?
complementary or alternative medicines to try and alleviate their symptoms
682
Menopause complementary or alternative medicines= Black Cohosh?
Herbal medicine from a North American plant Actaea racemosa The Medicines and Healthcare products Regulatory Agency (MHRA) has given a preparation of Black Cohosh called Menoherb a Traditional Herbal Registration for the relief of menopausal symptoms The most important adverse effect to inform women about is the risk of liver toxicity The results of randomised controlled trials have been mixed
683
Menopause complementary or alternative medicines= Black Cohosh adverse effect?
risk of liver toxicity
684
Menopause complementary or alternative medicines= Evening primrose oil?
may potentiate seizures
685
Menopause complementary or alternative medicines= Ginseng?
may cause sleep problems and nausea
686
Menopause complementary or alternative medicines= Red clover?
Contains a type of phytoestrogens Theoretical risk of endometrial hyperplasia and stimulating hormone-sensitive cancers
687
Menopause complementary or alternative medicines= Dong Quai?
Type of Chinese medicine May cause photosensitivity and interfere with warfarin metabolism
688
HRT= uterus + LMP <1yr ago?
Elleste-duet (pill) or Evorel Sequi (patch) (estradiol + northisterone)
689
HRT= uterus and LMP >1yr ago?
Elleste-duet Conti (pill) or Evorel Conti (estradiol + northisterone)
690
HRT= no uterus (regardless of LMP)?
Elleste-Solo (pill) or Evorel Solo (patch) (estradiol)
691
When are symptoms of menopause seen?
in the climacteric perioid
692
What causes the symptoms of menopause?
reduced levels of female hormones, principally oestrogen
693
Menopause= change in periods?
change in length of menstrual cycles dysfunctional uterine bleeding may occur
694
Menopause= types of symptoms?
change in periods vasomotor symptoms (80%) urogenital changes (35%) psychological longer term Cx
695
Menopause= vasomotor symptoms?
affects around 80% of women. Usually occur daily and may continue for up to 5 years hot flushes night sweats
696
Menopause= urogenital changes?
vaginal dryness and atrophy urinary frequency
697
Menopause= psychological?
anxiety and depression may be seen - around 10% of women short-term memory impairment
698
Menopause= longer term Cx?
osteoporosis increased risk of ischaemic heart disease
699
Ix for menopause if = women aged over 45 years with atypical symptoms; aged between 40–45 years with symptoms; and younger than 40 years with suspected POI (premature ovarian sufficiency)?
FSH
700
Management of women requesting hormone replacement therapy (HRT) should include:
Enabling an informed choice of preparation, based on age, symptoms, and co-morbidities, including discussion of risks, benefits, adverse effects, and contraindications. Prescribing the lowest dose for the shortest possible duration. Offering an oestrogen plus progestogen preparation for women with a uterus, or oestrogen-only preparation for women without a uterus. Offering low-dose vaginal oestrogen first-line for urogenital symptoms. Arranging regular review to assess the efficacy and tolerability of treatment(s), adjusting the dose or preparation if needed, and advice on stopping HRT.
701
Menopause= Management of women where HRT is not tolerated or contraindicated should include?
Offering antidepressants, clonidine, gabapentin, and/or cognitive behavioural therapy (CBT) for vasomotor symptoms, depending on her wishes and local service provision. Offering self-help resources and CBT for mood disorders and problems with sleep. Vaginal moisturizers and/or lubricants for urogenital symptoms. Arranging regular review to assess the efficacy and tolerability of treatment(s).
702
Menopause= Referral to a specialist should be offered if there?
Are ongoing symptoms despite treatment. Are persistent, troublesome adverse effects. Is uncertainty about the most suitable treatment option. Is uncertainty about the diagnosis or management of POI. Is a need for psychological treatment for people who have experienced an early menopause.
703
Initial change to the menstrual pattern in menopause?
the menstrual cycle length may shorten to 2–3 weeks or lengthen to many months. The amount of menstrual blood loss may change, and commonly increases slightly.
704
Hot flushes/night sweats (vasomotor symptoms) in menopause?
A sudden feeling of heat in the upper body (face, neck, and chest) that spreads upwards and downwards. In some cases, this becomes generalized, typically lasting 2–4 minutes, and can be associated with excessive sweating, palpitations, or anxiety. They can be embarrassing and distressing, and triggers may include spicy food and alcohol.
705
If testing FSH to diagnose menopause, what should the women NOT be on?
hormonal contraception or HRT
706
If the FSH level is in the premenopausal range, the woman should...
continue contraception and the FSH level should be rechecked in 1 year.
707
single elevated serum FSH level (more than 30 IU/L) indicates a degree of ovarian insufficiency, but not necessarily sterility. The British Menopause Society (BMS) recommends checking for an....
elevated FSH level on two blood samples taken 4–6 weeks apart.
708
Do you routinely use FSH to diagnose menopause?
no, usually clinical
709
Mx for urogenital symptoms of menopause?
low dose vaginal oestrogen for as long as needed
710
Non HRT Mx for vasomotor symptoms in menopause?
clonidine (alpha-2 adrenergic receptor agonist) or SSRI
710
How to stop HRT?
gradually reduce over 3-6m or stop suddenly depending on preference
711
Increased risk of VTE/BMI >30 and considering HRT?
transdermal over oral
712
Risks of HRT?
- VTE (oral>transdermal) - small increased risk stroke if oral and if higher oestrogen & longer duration but not if <60 - increased risk of breast ca with combined
713
Benefits of HRT?
- fragility fractures decreased - may improve muscle mass and strength
714
Dysmenorrhoea?
excessive pain during the menstrual period. It is traditionally divided into primary and secondary dysmenorrhoea.
715
Primary dysmenorrhoea?
no underlying pelvic pathology
716
How common is primary dysmenorrhoea?
up to 50% of menstruating women and usually appears within 1-2 years of the menarche.
717
What is thought to be partially responsible for primary dysmenorrhoea?
Excessive endometrial prostaglandin production
718
Features of primary dysmenorrhoea?
pain typically starts just before or within a few hours of the period starting suprapubic cramping pains which may radiate to the back or down the thigh
719
Mx of primary dysmenorrhoea?
1st line= NSAIDs eg. mefenamic acid or ibuprofen work in up to 80% 2nd= COCP
720
How do NSAIDs work to Mx primary dysmenorrhoea?
inhibit prostaglandin production
721
Secondary dysmenorrhoea?
typically develops many years after the menarche and is the result of an underlying pathology
722
When does the pain develop in secondary dysmenorrhoea?
usually starts 3-4 days before the onset of the period
723
Causes of secondary dysmenorrhoea?
endometriosis adenomyosis pelvic inflammatory disease copper IUD fibroids
724
Mx for secondary dysmenorrhoea?
refer all patients with secondary dysmenorrhoea to gynaecology for investigation.
725
Pain in primary vs secondary dysmenorrhoea?
Primary= typically starts just before or within a few hours of the period starting Secondary= usually starts 3-4 days before the onset of the period.
726
Summarise primary dysmenorrhoea?
occurs in the absence of any identifiable underlying pelvic pathology. It is thought to be caused by the production of uterine prostaglandins during menstruation, which causes uterine contractions and pain.
727
Summarise secondary dysmenorrhoea?
caused by an underlying pelvic pathology (such as endometriosis, fibroids, or pelvic inflammatory disease [PID]) or by intrauterine device (IUD) insertion.
728
RFs for primary dysmenorrhoea (or more severe episodes) ?
earlier age at menarche, heavy menstrual flow, nulliparity, and family history of dysmenorrhoea.
729
What must be done before diagnosing primary dysmenorrhoea?
exclude secondary causes
730
Type of pain in primary dysmenorrhoea?
usually starts 6–12 months after the menarche once cycles are regular. The pain starts shortly before the onset of menstruation and may last for up to 72 hours, improving as the menses progresses. The pain is usually lower abdominal but may radiate to the back and inner thigh. It may be accompanied by non-gynaecological symptoms, such as vomiting, nausea, diarrhoea, fatigue, irritability, dizziness, headache, and lower back pain. Pelvic examination is normal.
731
Type of pain in secondary dysmenorrhoea?
starts after several years of painless periods. The pain is not consistently related to menstruation and may persist after menstruation finishes or may be present throughout the menstrual cycle but is exacerbated by menstruation. Other gynaecological symptoms (such as dyspareunia) are often present. Pelvic examination may be abnormal, but normal findings do not exclude secondary dysmenorrhoea.
732
Clinical features indicating a serious secondary cause of dysmenorrhoea?
Positive pregnancy test with vaginal bleeding. Ascites and/or a pelvic or abdominal mass (where it is clear that this is not due to uterine fibroids). Abnormal cervix on examination. Persistent intermenstrual or postcoital bleeding without associated features of PID, such as pelvic pain, deep dyspareunia, and abnormal vaginal or cervical discharge.
733
When to refer to gynae for primary dysmenorrhoea?
If symptoms are severe and have not responded to initial treatment within 3–6 months or if there is doubt about the diagnosis.
734
Menorrhagia?
heavy bleedings - what the women considers to be excessive
735
Ix for menorrhagia?
- FBC in all women - Routine transvaginal USS if symptoms suggest structural or histological abnormality (eg. intermenstrual or postcoital bleeding, pelvic pain and/or pressure symptoms) or if abnormal pelvic exam findings
736
Mx of menorrhagia if pt does not require contraception?
either mefenamic acid 500 mg tds (particularly if there is dysmenorrhoea as well) or tranexamic acid 1 g tds. Both are started on the first day of the period if no improvement then try other drug whilst awaiting referral
737
Mx of menorrhagia depends on what?
if pt requires contraception or not
738
Mx of menorrhagia if pt requires contraception?
- 1st line= IUS (mirena) - COCP - long-acting progestogens
739
What can be used short-term for menorrhagia to rapidly stop heavy menstrual bleeding?
norethisterone 5mg tds
740
Definition of menorrhagia?
excessive menstrual blood loss which interferes with a woman's physical, social, emotional, and/or material quality of life. It can occur alone or in combination with other symptoms.
741
In almost 50% of women with menorrhagia what is the cause?
no underlying cause found
742
Causes of menorrhagia?
unknown, uterine fibroid, uterine cancer, endometriosis, systemic disorders (such as coagulation disorders and hypothyroidism), and medications (such as anticoagulants).
743
Menorrhagia= For women with no identified pathology, fibroids less than 3 cm in diameter, or suspected or diagnosed adenomyosis?
An LNG-IUS should be offered. If this is declined or unsuitable, other pharmacological treatments should be considered, such as tranexamic acid, a nonsteroidal anti-inflammatory drug (NSAID), or hormonal treatments (combined hormonal contraception or cyclical oral progestogens). If treatment is unsuccessful, the woman declines pharmacological treatment, or symptoms are severe, referral to a specialist should be considered for further investigations and consideration of alternative treatment options.
744
Menorrhagia= For women with fibroids of 3 cm or more in diameter then do what?
specialist referral should be considered for additional investigations and consideration of treatment options. If pharmacological treatment is needed while the woman is awaiting treatment or referral, tranexamic acid and/or an NSAID should be offered.
745
When to arrange referral for menorrhagia?
Physical examination identifies ascites and/or a pelvic or abdominal mass (which is not obviously due to uterine fibroids). The woman has a pelvic mass associated with any other features of cancer (such as unexplained bleeding or weight loss). There are complications, such as compressive symptoms from large fibroids (for example, dyspareunia, pelvic pain or discomfort, constipation, or urinary symptoms). The woman has iron deficiency anaemia that has failed to respond to treatment and other causes have been excluded.
746
Mittelschmerz?
'middle pain' and refers to abdominal pain associated with ovulation. This mid-cyclical pain is experienced by 20% of women.
747
Theories that may explain Mittelschmerz?
That it occurs due to a leakage of follicular fluid containing prostaglandins at the time of ovulation, which causes the pain. Another explanation is that the growth of the follicle stretches the surface of the ovary, causing pain.
748
Features of Mittelschmerz?
Sudden onset of pain in either iliac fossa which then manifests as a generalised pelvic pain. Typically, the pain is not severe and varies in duration, lasting from minutes to hours. It is self-limiting and resolves within 24 hours of onset. Pain may switch side from month to month, depending on the site of ovulation
749
Ix for Mittelschmerz?
There is no specific test to confirm Mittelschmerz and it diagnosed clinically, after taking a full history and examination to exclude other conditions No abnormal signs on abdominal or pelvic examination.
750
Mx of Mittelschmerz?
not harmful and can be controlled with simple analgesia
751
What does PCOS stand for?
polycystic ovary syndrome
752
PCOS?
complex condition of ovarian dysfunction thought to affect between 5-20% of women of reproductive age
753
Cause of PCOS?
not fully understood Both hyperinsulinaemia and high levels of luteinizing hormone are seen in PCOS and there appears to be some overlap with the metabolic syndrome.
754
Features of PCOS?
subfertility and infertility menstrual disturbances: oligomenorrhoea and amenorrhoea hirsutism, acne (due to hyperandrogenism) obesity acanthosis nigricans (due to insulin resistance)
755
Ix for PCOS?
- pelvic USS= multiple cysts on ovaries - FSH, LH, prolactin, TSH, testosterone, sex hormone-binding globulin (SHBG) - check for impaired glucose tolerance
756
Bloods to Ix PCOS?
FSH, LH, prolactin, TSH, testosterone, sex hormone-binding globulin (SHBG)
757
FSH, LH, prolactin, TSH, testosterone, sex hormone-binding globulin (SHBG) results for PCOS?
raised LH:FSH ratio is a 'classical' feature but is no longer thought to be useful in diagnosis prolactin may be normal or mildly elevated testosterone may be normal or mildly elevated - however, if markedly raised consider other causes SHBG is normal to low in women with PCOS
758
If testosterone markedly raised when Ix for PCOS then?
consider other causes
759
A formal diagnosis of PCOS should only be made when?
after performing Ix to exclude other conditions
760
Criteria to diagnose PCOS?
Rotterdam criteria
761
Rotterdam criteria to diagnose PCOS?
- infrequent or no ovulation (usually manifested as infrequent or no menstruation; oligomenorrhea) - clinical and/or biochemical signs of hyperandrogenism (such as hirsutism, acne, or elevated levels of total or free testosterone) - polycystic ovaries on ultrasound scan (defined as the presence of ≥ 12 follicles (measuring 2-9 mm in diameter) in one or both ovaries and/or increased ovarian volume > 10 cm³)
762
PCOS= clinical and/or biochemical signs of hyperandrogenism?
hirsutism, acne, or elevated levels of total or free testosterone
763
PCOS= polycystic ovaries of USS is defined as what?
presence of ≥ 12 follicles (measuring 2-9 mm in diameter) in one or both ovaries and/or increased ovarian volume > 10 cm³
764
General Mx for PCOS?
- weight loss if relevant - COCP may help regulate her cycle if require contraception - hirsutism & acne= COCP or topical eflornithine if no response - infertility Mx
765
Mx of hirsutism and acne in PCOS?
COCP= options incl third generation COCP which has fewer androgenic effects or co-cyprindiol which has an anti-androgen action. Both of these types of COC may carry an increased risk of VTE if doesn't respond to COCP then topical eflornithine may be tried spironolactone, flutamide and finasteride may be used under specialist supervision
766
PCOS= Mx of infertility?
- weight reduction in relevant - specialist Mx= metformin, clomifene or combination; gonadotrophins may be used
767
MOA of clomifene for fertility Mx in PCOS?
work by occupying hypothalamic oestrogen receptors without activating them. This interferes with the binding of oestradiol and thus prevents negative feedback inhibition of FSH secretion There is a potential risk of multiple pregnancies with anti-oestrogen therapies.
768
Definition of PCOS?
heterogeneous endocrine disorder that appears to emerge at puberty
769
PCOS is characterised as what?
hyperandrogenism (with clinical features such as acne and hirsutism), ovulation disorder (usually manifested as infrequent or no menstruation), and polycystic ovarian morphology on ultrasound.
770
hyperandrogenism (with clinical features such as acne and hirsutism), ovulation disorder (usually manifested as infrequent or no menstruation), and polycystic ovarian morphology on ultrasound
PCOS
771
Most common endocrine disorder affecting women of reproductive age?
PCOS
772
Cx of PCOS?
Infertility. Cardiovascular disease (CVD). Metabolic disorders, such as impaired glucose tolerance and type 2 diabetes. Obstructive sleep apnoea. Psychological disorders, such as anxiety and depression. Pregnancy complications, such as pre-eclampsia and gestational diabetes. Endometrial cancer. Non-alcoholic fatty liver disease.
773
According to NCIE, Polycystic ovaries on ultrasound is defined as the presence of...
20 or more follicles in at least one ovary
774
To help diagnose PCOS...
Free androgen index should be calculated to assess the amount of physiologically active testosterone present. Luteinizing hormone, follicle-stimulating hormone, prolactin, and thyroid-stimulating hormone levels should be measured to rule out other causes of oligomenorrhoea and amenorrhoea (such as premature ovarian failure, hypothyroidism, and hyperprolactinaemia). Referral for an ultrasound scan is required in adult women (unless the diagnosis of PCOS is obvious on clinical and biochemical grounds). An ultrasound scan should not be used for the diagnosis of PCOS in adolescents due to the high incidence of multi-follicular ovaries in this life stage. Polycystic ovaries on ultrasound is defined as the presence of 20 or more follicles in at least one ovary.
775
In adults, PCOS should be diagnosed if two of the following are present (provided other causes of menstrual disturbance and hyperandrogenism have been excluded):
- Clinical and/or biochemical signs of hyperandrogenism. - Ovulatory dysfunction. - Polycystic ovarian morphology on ultrasound.
776
When diagnosing PCOS in adolescents, what is recommended?
tighter criteria requiring both hyperandrogenism and irregular menstrual cycles is recommended due to the overlap with normal pubertal reproductive physiology.
777
Management of PCOS includes:
Managing the clinical features of PCOS. Screening for cardiovascular risk factors and advising on healthy lifestyle measures to reduce CVD risk. Where appropriate, weight loss should be advised. Assessing for (and managing) other possible complications of PCOS. Providing sources of additional information and support.
778
Adolescents who have features of PCOS but do not meet the diagnostic criteria should be considered to be what?
at 'increased risk' of PCOS and reassessed at or before full reproductive maturity (8 years post-menarche). This includes those with PCOS features before combined oral contraceptive pill commencement, those with persisting features, and those with significant weight gain in adolescence.
779
Definition of irregular menstrual cycles?
Normal in the first year post-menarche as part of the pubertal transition. More than 1 year to less than 3 years of irregular cycles (more than 45 days or less than 21 days) after the onset of menarche. More than 3 years of irregular cycles (more than 35 days or less than 21 days, or less than 8 cycles every year) post menarche to perimenopause. More than 1 year of irregular cycles (more than 90 days for any one cycle) post menarche. Primary amenorrhea by age 15 years or more than 3 years of irregular cycles post thelarche (breast development).
780
When may metformin be considered for PCOS Mx?
if BMI 25 or more for weight loss
781
Adverse effects of metformin?
GI symptoms and reduced vit B12
782
Offer all women with polycystic ovary syndrome (PCOS) regular monitoring for...
weight change and excess weight. Monitoring could be at each visit or at a minimum of 6–12 monthly, with frequency, planned and agreed with the woman.
783
PCOS= For women who are overweight or obese, explain that weight loss may...
Reduce hyperinsulinism and hyperandrogenism. Reduce the risk of type 2 diabetes and CVD. Result in menstrual regularity. Improve the chance of pregnancy (if it is desired).
784
Assess glycaemic status at baseline in all women with PCOS. Thereafter, assessment should be every 1–3 years, depending on the presence of other diabetes risk factors. Perform a
2-hour post 75 g oral glucose tolerance test (OGTT), fasting plasma glucose, or HbA1c to assess glycaemic status.
785
PMS stands for?
premenstrual syndrome
786
Premenstrual syndrome?
emotional and physical symptoms that women may experience in the luteal phase of the normal menstrual cycle.
787
PMS only occurs when?
in the presence of ovulatory menstrual cycles - it doesn't occur prior to puberty, during pregnancy or after the menopause.
788
PMS emotional symptoms?
anxiety stress fatigue mood swings
789
PMS physical symptoms?
bloating breast pain
790
Mx of mild premenstrual symptoms?
lifestyle advice apart from the usual advice on sleep, exercise, smoking and alcohol, specific advice includes regular, frequent (2-3 hourly), small, balanced meals rich in complex carbohydrates
791
Mx for moderate premenstrual syndrome?
new-generation combined oral contraceptive pill (COCP) examples include Yasminµ (drospirenone 3 mg and ethinylestradiol 0.030 mg)
792
Mx for severe premenstrual syndrome?
selective serotonin reuptake inhibitor (SSRI) this may be taken continuously or just during the luteal phase (for example days 15-28 of the menstrual cycle, depending on its length)
793
Phases of menstrual cycle?
Menstrual phase= days 1-5 Follicular phase= 6-14d Ovulatory phase= day 14 Luteal phase= 15-28d
794
Premenstrual syndrome (PMS) is a condition characterized by...
psychological, physical, and behavioural symptoms occurring in the luteal phase of the normal menstrual cycle (the time between ovulation and onset of menstruation). Psychological symptoms include depression, anxiety, irritability, loss of confidence, and mood swings. Physical symptoms include bloating and breast pain. Behavioural symptoms include reduced cognitive ability and aggression.
795
A diagnosis of PMS is supported by?
timing (rather than the types) of symptoms and the degree of impact on daily activity.
796
To differentiate PMS from physiological premenstrual symptoms (experienced by up to 90% of women), it must be demonstrated that symptoms cause
significant impairment to the woman during the luteal phase of the menstrual cycle.
797
Premenstrual dysphoric disorder (PMDD)?
a severe form of PMS defined in the Diagnostic and Statistical Manual of Mental Disorders, Fifth Edition (DSM-5) as occurring when a woman suffers from at least five out of 11 distinct premenstrual symptoms, one of which must be related to mood, and which cause significant distress or impaired functioning.
798
To diagnose PMS, a detailed history should be taken, a physical examination should be performed as indicated by the woman's age and routine gynaecological and medical recommendations, and the woman should be asked to....
record a daily symptom diary for two or three cycles.
799
PMS= once the women has recorded a daily symptom diary for 2 or 3 cycles; the diagnosis of PMS can be confirmed if...
The diary shows a prominence of symptoms during the luteal phase of the menstrual cycle, which resolve with the onset of menses or soon after, followed by a symptom-free week. Symptoms are severe enough to affect daily functioning or interfere with the woman's work, school, performance, or interpersonal relationships. There is an absence of other conditions that could explain the symptoms, such as depression, hypothyroidism, anaemia, irritable bowel syndrome, and endometriosis.
800
Management of PMS should be tailored to the
severity, impact and type of symptoms, the woman's treatment preferences and goals, and any plans to become pregnant.
801
All women with PMS should be offered...
lifestyle advice (including advice on diet, regular exercise, smoking cessation, alcohol restriction, regular sleep, stress reduction, and complementary treatments and/or dietary supplements), a non-steroidal anti-inflammatory drug (NSAID) for pain as required (if relevant and not contraindicated), and patient information on PMS.
802
Additional options to consider for the Mx of PMS?
A drospirenone-containing combined oral contraceptive pill, particularly where contraception is desired (off-label use if not required for contraception). Cognitive behavioural therapy. A selective serotonin reuptake inhibitor (SSRI) (off-label use), particularly where symptoms are severe or affective symptoms are predominant.
803
PMS= women should be reviewed after how long to assess effectiveness of Tx?
2 months
804
Diagnostic criteria for premenstrual dysphoric disorder (PMDD)?
woman must have a minimum of five of the eleven listed symptoms, with a minimum of one being related to mood, during most menstrual cycles over the last year. The symptoms must be present in the final week before menstruation and start to improve within a few days of its onset, and be minimal or absent in the week after.
805
Diagnostic criteria for premenstrual dysphoric disorder (PMDD)= specific symptoms?
At least one of the following symptoms must be present: - Marked mood lability/mood swings. - Marked depressed mood, feelings of hopelessness or self-deprecating thoughts. - Marked irritability or anger or increased interpersonal conflicts. - Marked anxiety or tension. Additionally there must be further symptoms, reaching a total of five between the two lists: - Reduced interest in usual activities. - Difficulty concentrating. - Lethargy, easily tired, or lack of energy. - Marked changes in appetite. - Sleep changes (hypersomnia or insomnia). - A sense of feeling overwhelmed or out of control. - Physical symptoms, such as breast tenderness or swelling, joint or muscle pain, bloating, or weight gain. These symptoms must cause significant distress or interference with usual activities or relationships. The symptoms do not represent an exacerbation of another mental health disorder, and cannot be attributable to a substance or another medical condition. There should be confirmation by using a symptom diary for at least two cycles.
806
Urogenital prolapse?
descent of one of the pelvic organs resulting in protrusion on the vaginal walls. It probably affects around 40% of postmenopausal women
807
Types of urogenital prolapse?
cystocele, cystourethrocele rectocele uterine prolapse less common: urethrocele, enterocele (herniation of the pouch of Douglas, including small intestine, into the vagina)
808
RFs for urogenital prolapse?
increasing age multiparity, vaginal deliveries obesity spina bifida
809
Presentation of urogenital prolapse?
sensation of pressure, heaviness, 'bearing-down' urinary symptoms: incontinence, frequency, urgency
810
Mx of urogenital prolapse?
if asymptomatic and mild prolapse then no treatment needed conservative: weight loss, pelvic floor muscle exercises ring pessary surgery
811
Surgical options for urogenital prolapse?
cystocele/cystourethrocele: anterior colporrhaphy, colposuspension uterine prolapse: hysterectomy, sacrohysteropexy rectocele: posterior colporrhaphy
812
Common causes of vaginal discharge?
physiological Candida Trichomonas vaginalis bacterial vaginosis
813
Less common causes of vaginal discharge?
Gonorrhoea Chlamydia can cause a vaginal discharge although this is rarely the presenting symptoms ectropion foreign body cervical cancer
814
Atrophic vaginitis often occurs in women who are
post-menopausal
815
How does atrophic vaginitis present?
Vaginal dryness, dyspareunia and occasional spotting. On examination, the vagina may appear pale and dry.
816
Tx for atrophic vaginitis?
vaginal lubricants and moisturisers - if these do not help then topical oestrogen cream can be used.
817
Vaginal itching is common. It is estimated that how many women will seek help at some point.
1 in 10
818
In contrast to pruritus ani, pruritus vulvae usually has what?
an underlying cause
819
pruritus ani?
skin condition characterized by the sensation of perianal itching or burning
820
Causes of pruritus vulvae?
irritant contact dermatitis (e.g. latex condoms, lubricants): most common cause atopic dermatitis seborrhoeic dermatitis lichen planus lichen sclerosus psoriasis: seen in around a third of patients with psoriasis
821
Mx of pruritus vulvae?
women who suffer from this should be advised to take showers rather than taking baths they should also be advised to clean the vulval area with an emollient such as Epaderm or Diprobase clean only once a day as repeated cleaning can aggravate the symptoms most of the underlying conditions will respond to topical steroids combined steroid-antifungal may be tried if seborrhoeic dermatitis is suspected
822
Lichen sclerosus?
inflammatory condition that usually affects the genitalia and is more common in elderly females
823
Lichen sclerosus leads to what?
atrophy of the epidermis with white plaques forming
824
Features of lichen sclerosus?
white patches that may scar itch is prominent may result in pain during intercourse or urination
825
Lichen sclerosus diagnosis?
clinical grounds but a biopsy may be performed if atypical features are present
826
Lichen sclerosus Mx?
topical steroids and emollients
827
Why is lichen sclerosus followed up?
increased risk of vulval ca
828
Lichen sclerosus= skin biopsy is not necessary when a diagnosis can be made on clinical examination. Biopsy is required if?
if the woman fails to respond to treatment or there is clinical suspicion of VIN or cancer.
829
Lichen sclerosus= histological examination is advisable if there are atypical features or diagnostic uncertainty and is mandatory if there is any suspicion of neoplastic change. Patients under routine follow-up will need a biopsy if?
(i) there is a suspicion of neoplastic change, i.e. a persistent area of hyperkeratosis, erosion or erythema, or new warty or papular lesions; (ii) the disease fails to respond to adequate treatment; (iii) there is extragenital LS, with features suggesting an overlap with morphoea; (iv) there are pigmented areas, in order to exclude an abnormal melanocytic proliferation; and (v) second-line therapy is to be used.
830
Vulval intraepithelial neoplasia (VIN)?
pre-cancerous skin lesion of the vulva, and may result in squamous skin cancer if untreated. The average age of an affected woman is around 50 years
831
RFs for vulval intraepithelial neoplasia (VIN)?
human papilloma virus 16 & 18 smoking herpes simplex virus 2 lichen sclerosus
832
Features of vulval intraepithelial neoplasia (VIN)?
itching, burning raised, well-defined skin lesions
833
Ix for vulval intraepithelial neoplasia (VIN)?
biopsy: punch biopsy or excisional biopsy for histological diagnosis HPV Testing: PCR or in situ hybridisation for high-risk HPV DNA
834
Mx for vulval intraepithelial neoplasia (VIN)?
topical therapies: - imiquimod= Immune response modifier - 5-Fluorouracil: Topical chemotherapeutic agent surgical Interventions: - aimed at complete removal of dysplastic areas while preserving normal anatomy and function as much as possible. - techniques include wide local excision, laser ablation, or more radical approaches like partial vulvectomy in cases of extensive disease.
835
Mx for vulval intraepithelial neoplasia (VIN)= topical therapies?
- imiquimod= Immune response modifier - 5-Fluorouracil: Topical chemotherapeutic agent
836
Mx for vulval intraepithelial neoplasia (VIN)= surgical interventions?
aimed at complete removal of dysplastic areas while preserving normal anatomy and function as much as possible. techniques include wide local excision, laser ablation, or more radical approaches like partial vulvectomy in cases of extensive disease.
837
Follow up and surveillance for for vulval intraepithelial neoplasia (VIN)?
regular monitoring with repeat colposcopy and biopsy if recurrence or progression is suspected.
838
Sterilisation?
considered a permanent method of contraception. The operation to sterilize a man is called a vasectomy. The operation to sterilize a woman is called tubal occlusion.
839
There are two different types of natural family planning methods?
Fertility awareness methods (FAM). Lactational amenorrhoea methods (LAM).
840
natural family planning methods= FAM?
Fertility awareness methods (FAM). Basal body (waking) temperature — a slight rise in temperature that persists for 3 days indicates that the fertile time has ended. Cervical secretions — an increase in the volume of wet, slippery, and clear cervical secretions indicates that ovulation is approaching. Changes in the cervix — the fertile window starts at the first sign of the cervix changing from being low and firm, and the cervical os closed, to the cervix being high and soft and the cervical os open. Length of menstrual cycle — involves calculating the length of the menstrual cycle and using this to estimate the time of ovulation and the fertile days of the menstrual cycle.
841
natural family planning methods= LAM?
Lactational amenorrhoea methods involves breastfeeding after childbirth to prevent pregnancy (breastfeeding delays the return of ovulation by disrupting gonadotrophin release). The following conditions must all be met before LAM can be used: Complete amenorrhoea. Fully or nearly fully breastfeeding (that is, the baby is getting 85% or more of its feeds as breast milk). Less than 6 months postpartum.
842
If a woman is considering a natural family planning method of contraception?
An assessment should be done to confirm the suitability of the method. As part of the assessment, the World Health Organization Medical Eligibility Criteria for Contraceptive Use should be applied to assess her eligibility for use of the method. Verbal and written information should be provided on how the method works, as well as the efficacy, advantages, and disadvantages of the methods. Women wishing to use fertility indicators for contraceptive purposes should receive support and instruction on the method from a trained practitioner. Advice should be offered on other methods of contraception, such as long-acting reversible contraception (LARC), and their comparative efficacy. In women for whom pregnancy poses a significant health risk, the reliance on fertility indicators for the prevention of pregnancy is not recommended. Contraceptive options should be discussed with the woman and, where necessary, specialists involved in the management of her condition. Women taking drugs that are known to have a teratogenic effect should not rely solely on fertility indicators for the prevention of pregnancy.
843
Adenomyosis?
characterized by the presence of endometrial tissue within the myometrium. It is more common in multiparous women towards the end of their reproductive years.
844
Adenomyosis features?
dysmenorrhoea menorrhagia enlarged, boggy uterus
845
dysmenorrhoea menorrhagia enlarged, boggy uterus
adenomyosis
846
Ix for adenomyosis?
transvaginal ultrasound as the first-line investigation MRI is an alternative
847
Mx for adenomyosis?
symptomatic= tranexamic acid to manage menorrhagia GnRH agonists uterine artery embolisation hysterectomy= considered the 'definitive' treatment
848
Definitive Mx for adenomyosis?
hysterectomy
849
Androgen insensitivity syndrome?
X-linked recessive condition due to end-organ resistance to testosterone causing genotypically male children (46XY) to have a female phenotype.
850
Complete androgen insensitivity syndrome is the new term for
testicular feminisation syndrome
851
Features of androgen insensitivity syndrome?
'primary amenorrhoea' little or no axillary and pubic hair undescended testes causing groin swellings breast development may occur as a result of the conversion of testosterone to oestradiol
852
'primary amenorrhoea' little or no axillary and pubic hair undescended testes causing groin swellings breast development may occur as a result of the conversion of testosterone to oestradiol
androgen insensitivity syndrome
853
Diagnosis of androgen insensitivity syndrome?
buccal smear or chromosomal analysis to reveal 46XY genotype after puberty, testosterone concentrations are in the high-normal to slightly elevated reference range for postpubertal boys
854
Mx of androgen insensitivity syndrome?
counselling - raise the child as female bilateral orchidectomy (increased risk of testicular cancer due to undescended testes) oestrogen therapy
855
Genetically male but female phenotype?
androgen insensitivity syndrome
856
'full' surrogacy
party carrying the foetus is not genetically related to the implanted foetus
857
'partial' surrogacy
which the surrogate's egg is fertilised via IVF and then re-implanted
858
Surrogacy= according to the law, who is the legal mother to the child?
the women giving birth
859
Female genital mutilation (FGM)?
refers to all procedures involving partial or total removal of the external female genitalia or other injury to the female genital organs for non-medical reasons.
860
Female genital mutilation (FGM) Type 1?
Partial or total removal of the clitoris and/or the prepuce (clitoridectomy).
861
Female genital mutilation (FGM) Type 2?
Partial or total removal of the clitoris and the labia minora, with or without excision of the labia majora (excision).
862
Female genital mutilation (FGM) Type 3?
Narrowing of the vaginal orifice with creation of a covering seal by cutting and appositioning the labia minora and/or the labia majora, with or without excision of the clitoris (infibulation).
863
Female genital mutilation (FGM) Type 4?
All other harmful procedures to the female genitalia for non-medical purposes, for example: pricking, piercing, incising, scraping and cauterization.
864
Ovarian torsion?
partial or complete torsion of the ovary on it's supporting ligaments that may in turn compromise the blood supply.
865
Ovarian torsion= what's it called when the fallopian tube is also involved?
adnexal torsion
866
RFs for ovarian tosion?
ovarian mass: present in around 90% of cases of torsion being of a reproductive age pregnancy ovarian hyperstimulation syndrome
867
Features of ovarian torsion?
Usually the sudden onset of deep-seated colicky abdominal pain. Associated with vomiting and distress fever may be seen in a minority (possibly secondary to adnexal necrosis) Vaginal examination may reveal adnexial tenderness
868
Diagnosis of ovarian torsion?
Ultrasound may show free fluid or a whirlpool sign. Laparoscopy is usually both diagnostic and therapeutic.
869
4 types of ovarian tumours?
surface derived tumours germ cell tumours sex cord-stromal tumours metastasis
870
Ovarian tumours= surface derived tumours (65%) have greatest number of what?
malignant tumours
871
Ovarian tumours= surface derived tumours (65%)?
Serous cystadenoma Serous cystadenocarcinoma Mucinous cystadenoma Mucinous cystadenocarcinoma Brenner tumour
872
Ovarian tumours= surface derived tumours- Serous cystadenoma?
Benign Most common benign ovarian tumour, often bilateral Cyst lined by ciliated cells (similar to Fallopian tube)
873
Ovarian tumours= surface derived tumours- serous cystadenocarcinoma?
Malignant Often bilateral Psammoma bodies seen (collection of calcium)
874
Ovarian tumours= surface derived tumours- mucinous cystadenoma?
Benign Cyst lined by mucous-secreting epithelium (similar to endocervix)
875
Ovarian tumours= surface derived tumours- mucinous cystadenocarcinoma?
Malignant May be associated with pseudomyxoma peritonei (although mucinous tumour of appendix is the more common cause)
876
Ovarian tumours= surface derived tumours- Brenner tumour?
Benign Contain Walthard cell rests (benign cluster of epithelial cells), similar to transitional cell epithelium. Typically have 'coffee bean' nuclei.
877
Ovarian tumours= germ cell tumours most common in who?
adolescent girls and are account for 15-20% of tumours. Similar cancer types to those seen in the testicle.
878
Ovarian tumours= germ cell tumours?
Teratoma Dysgerminoma Yolk sac tumour Choriocarcinoma
879
Ovarian tumours= germ cell tumours- teratoma?
Mature teratoma (dermoid cyst) - most common: benign Immature teratoma: malignant Account for 90% of germ cell tumours Contain a combination of ectodermal (e.g. hair), mesodermal (e.g. bone) and endodermal tissue
880
Ovarian tumours= germ cell tumours- dysgerminoma?
Malignant Most common malignant germ cell tumour Histological appearance similar to that of testicular seminoma Associated with Turner's syndrome Typically secrete hCG and LDH
881
Ovarian tumours= germ cell tumours- yolk sac tumour?
Malignant Typically secrete AFP Schiller-Duval bodies on histology are pathognomonic
882
Ovarian tumours= germ cell tumours- choriocarcinoma?
Malignant Rare tumour that is part of the spectrum gestational trophoblastic disease Typically have increased hCG levels Often characterised by early haematogenous spread to the lungs
883
Ovarian tumours= sex cord-stromal tumours often produce what?
hormones Represent around 3-5% of ovarian tumours.
884
Ovarian tumours= sex cord-stromal tumours?
Granulosa cell tumour Sertoli-Leydig cell tumour Fibroma
885
Ovarian tumours= sex cord-stromal tumours- Granulosa cell tumour?
Malignant Produces oestrogen leading to precocious puberty if in children or endometrial hyperplasia in adults. Contains Call-Exner bodies (small eosinophilic fluid-filled spaces between granulosa cells)
886
Ovarian tumours= sex cord-stromal tumours- Sertoli-Leydig cell tumour?
Benign Produces androgens → masculinizing effects Associated with Peutz-Jegher syndrome
887
Ovarian tumours= sex cord-stromal tumours- fibroma?
Benign Associated with Meigs' syndrome (ascites, pleural effusion) Solid tumour consisting of bundles of spindle-shaped fibroblasts Typically occur around the menopause, classically causing a pulling sensation in the pelvis
888
Ovarian tumours= what tumours are associated with Meigs' syndrome (ascites, pleural effusion)?
Fibroma (sex cord-stromal tumours)
889
Ovarian tumours= metastatic tumours account for what % tumours?
5%
890
Ovarian tumours= metastatic tumours?
Krukenberg tumour
891
Ovarian tumours= metastatic tumours-Krukenberg tumour?
Malignant Metastases from a gastrointestinal tumour resulting in a mucin-secreting signet-ring cell adenocarcinoma
892
Normal ovulation requires the close functioning of a number of positive and negative feedback loops between the hypothalamus, pituitary gland and ovaries. Early follicular phase?
early follicular phase requires an increase in gonadotropin-releasing hormone (GnRH) pulse frequency which increases the release of follicle-stimulating hormone (FSH) and luteinising hormone (LH), to allow for stimulation and development of multiple ovarian follicles, and usually only one of which will become the dominant ovulatory follicle in that menstrual cycle.
893
Normal ovulation requires the close functioning of a number of positive and negative feedback loops between the hypothalamus, pituitary gland and ovaries. Mid-follicular phase?
mid-follicular phase, FSH gradually stimulates estradiol production, following which estradiol itself produces a negative feedback loop on the hypothalamus and pituitary gland to suppress FSH and LH concentrations.
894
Normal ovulation requires the close functioning of a number of positive and negative feedback loops between the hypothalamus, pituitary gland and ovaries. Luteal phase?
In the luteal phase, there is a unique switch from negative to positive feedback of estradiol, resulting in a surge of LH secretion and this leads to subsequent follicular rupture and ovulation.
895
What leads to normal ovulation?
It is the unique balance of hormones and their feedback loops which leads to normal ovulation with each menstrual cycle, however with each class of ovulatory dysfunction, there is an alteration in this fine balance which may lead to irregular or complete anovulation.
896
3 main categories of anovulation?
Class 1 (hypogonadotropic hypogonadal anovulation) - notably hypothalamic amenorrhoea (5-10% of women) Class 2 (normogonadotropic normoestrogenic anovulation) - polycystic ovary syndrome (80% of cases) Class 3 (hypergonadotropic hypoestrogenic anovulation) - premature ovarian insufficiency (5-10% of cases). In this class, any attempts at ovulation induction are typically unsuccessful and therefore usually require in-vitro fertilisation (IVF) with donor oocytes to conceive
897
Anovulation?
when the ovaries do not release an egg during a menstrual cycle
898
Goals of ovulation induction?
It is ideal to start with the least invasive and simplest management option first, and work the way up to more complicated and intensive treatment For most women, it is the goal to induce mono-follicular development and subsequent ovulation as opposed to multi-follicular development, and this is to ultimately lead to a singleton pregnancy, which tends to be far lower risk and therefore preferable
899
Forms of ovulation induction?
- exercise and weight loss - letrozole - Clomiphene citrate - gonadotropin therapy
900
Forms of ovulation induction= exercise and weight loss?
Typically this is the first-line treatment for patients with polycystic ovarian syndrome, as ovulation can spontaneously return with even a modest 5% weight loss Therefore, particularly for overweight or obese women with polycystic ovarian syndrome, this should be trialled solely first, and then artificial ovulation induction be considered
901
Forms of ovulation induction= letrozole?
now considered the first-line medical therapy for patients with PCOS, due to the reduced risk of adverse effects on endometrial and cervical mucous compared to clomiphene citrate Mechanism of action: letrozole is an aromatase inhibitor, reducing the negative feedback caused by estrogens to the pituitary gland, therefore increasing the amount of follicle-stimulating hormone (FSH) production and promoting follicular development The rate of mono-follicular development is much higher with letrozole use compared to clomiphene, which is a key goal in ovulation induction Side effects: fatigue (20%), dizziness (10%)
902
Forms of ovulation induction= clomiphene citrate?
While most women with PCOS will respond to clomiphene treatment and ovulate (80% of women), the rates of live birth are higher with letrozole therapy, hence why it has become a first-line treatment instead Mechanism of action: clomiphene is a selective estrogen receptor modulator (also known as SERMs), which acts primarily at the hypothalamus, blocking the negative feedback effect of estrogens. This subsequently leads to an increase in gonadotropin-releasing hormone (GnRH) pulse frequency and therefore FSH and LH production, stimulating ovarian follicular development Side effects: hot flushes (30%), abdominal distention and pain (5%), nausea and vomiting (2%)
903
Forms of ovulation induction= gonadotropin therapy?
This tends to be the treatment used mostly for women with class 1 ovulatory dysfunction, notably women with hypogonadotropic hypogonadism For women with PCOS, this tends to be only considered after attempt with other treatments has been unsuccessful, usually after weight loss, letrozole and clomiphene trial This is because the risk of multi-follicular development and subsequent multiple pregnancy is much higher, as well as increased risk of ovarian hyperstimulation syndrome Mechanism of action: pulsatile GnRH therapy involves administration of GnRH via an intravenous (or less frequently, subcutaneous) infusion pump, leading to endogenous production of FSH and LH and subsequent follicular development
904
one of the potential side effects of ovulation induction, and unfortunately can be life-threatening if not identified and managed promptly?
Ovarian hyperstimulation syndrome (OHSS)
905
What happens in Ovarian hyperstimulation syndrome (OHSS)?
ovarian enlargement with multiple cystic spaces form, and an increase in the permeability of capillaries leads to a fluid shift from the intravascular to the extra-vascular space, which has the potential to result in multiple life-threatening complications
906
Life threatening Cx of OHSS?
Hypovolaemic shock Acute renal failure Venous or arterial thromboembolism
907
How common is OHSS?
rare side effect which varies in severity, with the risk of severe OHSS occurring in less than 1% of all women undergoing ovarian induction
908
OHSS Mx?
depends on severity Fluid and electrolyte replacement Anti-coagulation therapy Abdominal ascitic paracentesis Pregnancy termination to prevent further hormonal imbalances
909
Postcoital bleeding?
vaginal bleeding after sex
910
Causes of postcoital bleeding?
no identifiable pathology is found in around 50% of cases cervical ectropion is the most common identifiable causes, causing around 33% of cases. This is more common in women on the combined oral contraceptive pill cervicitis e.g. secondary to Chlamydia cervical cancer polyps trauma
911
Ca suspected in post menstrual bleeding and post coital bleeding?
post menstrual= ?endometrial ca post coital= ? cervical ca
912
Postmenopausal bleeding?
vaginal bleeding occurring after 12 months of amenorrhoea. Whilst the majority of women do not have an underlying malignancy it is important to exclude this in all women.
913
Causes of Postmenopausal bleeding?
vaginal atrophy= the most common cause of postmenopausal bleeding the thinning, drying, and inflammation of the walls of the vagina due to a reduction in oestrogen following the menopause can result in vaginal bleeding HRT (hormone replacement therapy)= periods or spotting can continue in some women taking HRT for many months with no pathological cause, or endometrial hyperplasia due to long-term oestrogen therapy may occur, which can also cause bleeding endometrial hyperplasia= an abnormal thickening of the endometrium and a precursor for endometrial carcinoma risk factors include obesity, unopposed oestrogen use, tamoxifen use, polycystic ovary syndrome and diabetes endometrial cancer= although 10% of patients with postmenopausal bleeding have endometrial cancer, up to 90% of patients with endometrial cancer present with postmenopausal bleeding, meaning it must be ruled out urgently cervical cancer= it is important to obtain a full record of prior cervical screening programme attendance ovarian cancer= can present with postmenopausal bleeding, especially oestrogen-secreting (theca cell) tumours vaginal cancer= uncommon but can present with postmenopausal bleeding other uncommon causes include= trauma vulval cancer bleeding disorders
914
women over the age of 55 with postmenopausal bleeding should be investigated.....
within two weeks by ultrasound for endometrial cancer= transvaginal ultrasound: - endometrial lining thickness is assessed, for post-menopausal women with bleeding, an acceptable depth is <5mm - however, it may miss some pathology and if clinical suspicion is high, further testing is required
915
women on HRT with postmenopausal bleeding still need to be investigated to rule out what?
endometrial ca
916
Ix for postmenopausal bleeding?
NICE guidelines state that women over the age of 55 with postmenopausal bleeding should be investigated within two weeks by ultrasound for endometrial cancer for those referred on a cancer pathway within two weeks, a transvaginal ultrasound is the investigation of choice women on HRT with postmenopausal bleeding still need to be investigated to rule out endometrial cancer
917
Tx of postmenopausal bleeding?
Tx by cause once a more serious diagnosis has been ruled out, the following can be used to treat the more common causes of postmenopausal bleeding - vaginal atrophy: Topical oestrogens and lifestyle changes such as lubrication can help reduce the symptoms of vaginal atrophy, HRT can also be used - if a bleed is due to the type of HRT that the patient is on, different HRT preparations can be used to try to reduce this - in the case of endometrial hyperplasia, usually dilatation and curettage is performed to remove the excess endometrial tissue
918
Premature ovarian insufficiency?
nset of menopausal symptoms and elevated gonadotrophin levels before the age of 40 years. It occurs in around 1 in 100 women.
919
Causes of premature menopause?
idiopathic: - the most common cause - there may be a family history bilateral oophorectomy: - having a hysterectomy with preservation of the ovaries has also been shown to advance the age of menopause radiotherapy chemotherapy infection: e.g. mumps autoimmune disorders resistant ovary syndrome= due to FSH receptor abnormalities
920
Premature ovarian insufficiency= Features are similar to those of the normal climacteric but the actual presenting problem may differ?
climacteric symptoms: hot flushes, night sweats infertility secondary amenorrhoea raised FSH, LH levels e.g. FSH > 30 IU/L elevated FSH levels should be demonstrated on 2 blood samples taken 4-6 weeks apart low oestradiol e.g. < 100 pmol/l
921
Bloods in premature ovarian insufficiency?
raised FSH, LH levels e.g. FSH > 30 IU/L elevated FSH levels should be demonstrated on 2 blood samples taken 4-6 weeks apart low oestradiol e.g. < 100 pmol/l
922
Bloods in premature ovarian insufficiency= elevated FSH levels should be demonstrated....
on 2 blood samples taken 4-6 weeks apart
923
Premature ovarian insufficiency= Mx?
hormone replacement therapy (HRT) or a combined oral contraceptive pill should be offered to women until the age of the average menopause (51 years) it should be noted that HRT does not provide contraception, in case spontaneous ovarian activity resumes
924