Gynae Flashcards
Polycystic Ovarian Syndrome
definition of anovulation
absence of ovulation
Polycystic Ovarian Syndrome
definition of oligoovulation
irregular, infrequent ovulation
Polycystic Ovarian Syndrome
definition of ammenorrhoea
absence of menstrual periods
Polycystic Ovarian Syndrome
definition of androgens
male sex hormones such as testosterone
Polycystic Ovarian Syndrome
definition of hyperandrogenism
effects of high levels of androgens
hirsutism
the growth of thick dark hair
Polycystic Ovarian Syndrome
definition of insulin resistance
lack of response to insulin, resulting in high blood sugar levels
Polycystic Ovarian Syndrome
what criteria is used to make a diagnosis
the Rotterdam Criteria
Polycystic Ovarian Syndrome
diagnosis (rotterdam criteria)
2/3 of:
- oligoovulation or anovulation: irregular or absent
- hyperandrogenism: hirsutism + acne
- polycystic ovaries on US (or ovarian volume of >10cm3)
Polycystic Ovarian Syndrome
presentation
- Oligomenorrhoea or amenorrhoea
- Infertility
- Obesity (in about 70% of patients with PCOS)
- Hirsutism
- Acne
- Hair loss in a male pattern
Polycystic Ovarian Syndrome
other features and complications
- Insulin resistance and diabetes
- Acanthosis nigricans
- CVD
- Hypercholesterolaemia
- Endometrial hyperplasia and cancer
- Obstructive sleep apnoea
- Depression and anxiety
- Sexual problems
Polycystic Ovarian Syndrome
what is Acanthosis nigricans
thickened, rough skin typically found in the axilla and on the elbows
It has a velvety texture
occurs with insulin resistance
Ddx of hirsutism
- medications
- ovarian or adrenal tumours that secrete androgens
- cushing’s syndrome
- congenital adrenal hyperplasia
Polycystic Ovarian Syndrome
why does insulin resistance result in higher levels of androgens
When someone is resistant to insulin, their pancreas has to produce more insulin
Insulin promotes the release of androgens from the ovaries and adrenal glands.
Polycystic Ovarian Syndrome
what does sex hormone-binding globulin (SHBG) do
binds to androgens and suppresses their function
Polycystic Ovarian Syndrome
what does insulin do to sex hormone-binding globulin (SHBG)
suppresses it
which promotes hyperandrogenism
Polycystic Ovarian Syndrome
why is there anovulation and multiple partially developed follicles
The high insulin levels contribute to halting the development of the follicles in the ovaries
Polycystic Ovarian Syndrome
what can help reduce insulin resistance
diet, exercise and weight
Polycystic Ovarian Syndrome
which blood tests to diagnose PCOS and exclude other pathology
- Testosterone
- Sex hormone-binding globulin
- LH
- FSH
- Prolactin (may be mildly elevated in PCOS)
- TSH
Polycystic Ovarian Syndrome
what will hormonal blood tests show
- raised LH
- raised LH to FSH ratio **
- raised testosterone
- raised insulin
- normal or raised oestrogen levels
Polycystic Ovarian Syndrome
what is the gold standard for visualising the ovaries
transvaginal US
Polycystic Ovarian Syndrome
US: what does it mean by string of pearls
The follicles may be arranged around the periphery of the ovary
Polycystic Ovarian Syndrome
diagnostic criteria on US
either:
- 12 or more developing follicles in one ovary
- Ovarian volume of more than 10cm3
Polycystic Ovarian Syndrome
what is the screening test of choice for diabetes in pts with PCOS
2-hour 75g oral glucose tolerance test (OGTT)
Polycystic Ovarian Syndrome
general mnx to reduce risks associated with obesity, T2DM, hypercholesterolaemia, CVD
- WEIGHT LOSS
- Low glycaemic index, calorie-controlled diet
- Exercise
- Smoking cessation
- Antihypertensive medications where required
- Statins where indicated (QRISK >10%)
Polycystic Ovarian Syndrome
what may be used to help weight loss in women with a BMI>30
orlistat
Polycystic Ovarian Syndrome
what is orlistat
a lipase inhibitor that stops the absorption of fat in the intestines
Polycystic Ovarian Syndrome
why is there a risk of endometrial cancer
women have many of the RFs:
- obesity
- diabetes
- insulin resistance
- amenorrhoea
+ ENDOMETRIAL HYPERPLASIA
Polycystic Ovarian Syndrome
why is there endometrial hyperplasia
do not produce sufficient progesterone (infrequent ovulation so corpus luteum doesn’t produce it)
continued oestrogen production
endometrial lining continues to proliferate without regular shedding during menstruation
similar to giving unopposed oestrogen
Polycystic Ovarian Syndrome
inx if >3m between periods or abnormal bleeding
pelvic ultrasound to assess the endometrial thickness
Cyclical progestogens should be used to induce a period prior to the ultrasound scan.
If endometrial thickness > 10mm, they need to be referred for a biopsy to exclude endometrial hyperplasia or cancer.
Polycystic Ovarian Syndrome
Options for reducing the risk of endometrial hyperplasia and endometrial cancer
- Mirena coil: continuous endometrial protection
- Inducing a withdrawal bleed at least every 3 – 4 months with either: Cyclical progestogens (e.g. medroxyprogesterone acetate 10mg once a day for 14 days)
COCP
Polycystic Ovarian Syndrome
what is the initial step for improving fertility
weight loss
Polycystic Ovarian Syndrome
Infertility: options where weight loss fails
- Clomifene
- Laparoscopic ovarian drilling
- IVF
Polycystic Ovarian Syndrome
Infertility: what is ovarian drilling
laparoscopic surgery
punctures multiple holes in the ovaries using diathermy or laser therapy
can improve the woman’s hormonal profile and result in regular ovulation and fertility
Polycystic Ovarian Syndrome
mnx of hirsutism
- Co-cyprindiol (Dianette): licenced for hirsutism + acne
- Topical eflornithine
Polycystic Ovarian Syndrome
hisutism: disadvantage of Co-cyprindiol (Dianette)
significantly increased risk of VTE
usually stopped after three months of use.
Polycystic Ovarian Syndrome
1st line for acne in PCOS
COCP
Asherman’s Syndrome
what is it
adhesions (sometimes called synechiae) form within the uterus, following damage to the uterus.
Asherman’s Syndrome
when does it usually occur after
after a pregnancy-related dilatation and curettage procedure, for example in the treatment of retained products of conception (removing placental tissue left behind after birth)
after uterine surgery
after several pelvic infection
Asherman’s Syndrome
how does Endometrial curettage (scraping) cause it
it can damage the basal layer of the endometrium
heals abnormally, creating adhesions
Asherman’s Syndrome
presentation
after recent dilatation and curettage, uterine surgery or endometritis with:
- Secondary amenorrhoea (absent periods)
- Significantly lighter periods
- Dysmenorrhoea (painful periods)
- It may also present with infertility.
Asherman’s Syndrome
gold standard inx
Hysteroscopy
Asherman’s Syndrome
other inx for diagnosis other than hysteroscopy
- Hysterosalpingography: contrast is injected into the uterus and imaged with xrays
- Sonohysterography: uterus is filled with fluid and a pelvic ultrasound is performed
- MRI scan
Asherman’s Syndrome
mnx
dissecting the adhesions during hysteroscopy.
Hormone Replacement Therapy
why do women experience sx peri/postmenopausal
decline in oestrogen levels
Hormone Replacement Therapy
why does progesterone need to be given in addition to oestrogen to women with a uterus
to prevent endometrial hyperplasia and endometrial cancer secondary to “unopposed” oestrogen.
Hormone Replacement Therapy
choosing the HRT: woman without a uterus
oestrogen-only HRT
Hormone Replacement Therapy
choosing the HRT: Women that still have periods
cyclical HRT
and regular breakthrough bleeds
Hormone Replacement Therapy
choosing the HRT: Postmenopausal women with a uterus and >1y without periods
continuous combined HRT
Non-Hormonal Treatments for Menopausal Symptoms
- lifestyle changes
- CBT
- Clonidine
- SSRIs
- Venlafaxine (SNRI)
- Gabapentin
menopausal sx: which sx is clonidine useful in
vasomotor symptoms and hot flushes, particularly where there are contraindications to using HRT
menopausal sx: how does clonidine act
act as an agonist of alpha-2 adrenergic receptors and imidazoline receptors in the brain.
menopausal sx: what does clonidine do
lowers BP and reduced HR and also an antihypertensive
menopausal sx: common SEs of clonidine
- dry mouth
- headaches
- dizziness
- fatigue
menopausal sx:
what can sudden withdrawal of clonidine result in
rapid increases in BP and agitation
alternative remedies intended to manage vasomotor sx such as hot flushes
- Black cohosh
- Dong quai
- Red Clover
- Evening primrose oil
- Ginseng
what is evening primrose oil linked with
- significant drug interactions
- clotting disorders
- seizures
Hormone Replacement Therapy
indications for HRT (4)
- Replacing hormones in premature ovarian insufficiency, even without symptoms
- Reducing vasomotor symptoms such as hot flushes and night sweats
- Improving symptoms such as low mood, decreased libido, poor sleep and joint pain
- Reducing risk of osteoporosis in women under 60 years
Hormone Replacement Therapy
benefits
- Improved vasomotor and other symptoms of menopause
- Improved QoL
- Reduced risk of osteoporosis and fractures
Hormone Replacement Therapy
risks (5)
- breast cancer
- endometrial cancer
- VTE
- stroke + coronary artery disease
- ovarian cancer (minimal)
Hormone Replacement Therapy
benefits of oestrogen-only HRT (only given to women without a uterus)
- lower risk of breast cancer
- no increased risk of coronary artery disease
Hormone Replacement Therapy
way to reduce risk of VTE
using patches rather than pills
Hormone Replacement Therapy
CIs to consider in pts wanting to start
- Undiagnosed abnormal bleeding
- Endometrial hyperplasia or cancer
- Breast cancer
- Uncontrolled hypertension
- VTE
- Liver disease
- Active angina or MI
- Pregnancy
Hormone Replacement Therapy
assessment before initiating HRT
- check no CIs
- FH: breast/endometrial cancer and VTE
- BMI + BP
- cervical + breast screening up to date
- encourage lifestyle changes
Choosing HRT
Step 1: local or systemic sx
local: topical oestrogen cream
systemic: go to step 2
Choosing HRT
Step 2: does woman have uterus
no uterus: continuous oestrogen-only HRT
uterus: combined HRT and got to step 3
Choosing HRT
Step 3: Have they had a period in the past 12 months?
Yes (perimenopausal): cyclical combined HRT
No (postmenopausal): continuous combined HRT
Hormonal Replacement Therapy
when is the transdermal route (patches or gel) more suitable than tablets
- women with poor control on oral treatment
- higher risk of VTE
- CVD and headaches.
Hormonal Replacement Therapy
when is continuous progesterone used
when the woman has not had a period in the past:
- 24 months if under 50 years
- 12 months if over 50 years
Hormonal Replacement Therapy
whare are the options for delivering progesterone for endometrial protection
- Oral (tablets)
- Transdermal (patches)
- Intrauterine system (e.g. Mirena coil)
Types of Progesterone
what are progestogens
any chemicals that target and stimulate progesterone receptors
Types of Progesterone
what is progesterone
the hormone produced naturally in the body
Types of Progesterone
what is progestins
synthetic progestogens
Types of Progesterone
what are the 2 significant progestogen classes used in HRT
- C19 progestogens
- C21 progestogens
(refers to number of carbon atoms in the molecule)
Types of Progesterone
what are C19 progestogens
derived from testosterone: more ‘male’ in their effects
helpful if reduced libido
Types of Progesterone
what are C21 progestogens
derived from progesterone, and are more “female” in their effects
helpful if depressed mood or acne
Types of Progesterone
examples of C19 progestogens
- norethisterone
- levonorgestrel
- desogestrel
Types of Progesterone
examples of C21 progestogens
- dydrogesterone
- medroxyprogesterone
Hormone Replacement Therapy
why is the Mirena coil the best way of providing progesterone
added benefits of contraception and treating heavy menstrual periods
won’t experience progestogenic side effects
Hormone Replacement Therapy
what is Tibolone
- used as a form of continuous combined HRT
- a synthetic steroid
- stimulates oestrogen, progesterone and androgen receptors.
- can be helpful if reduced libido
Hormone Replacement Therapy
when do you follow up after initiating HRT
3months
Hormone Replacement Therapy
how long does it take to gain full effects
3-6m so it is worth persisting or at least 3m with each regime
Hormone Replacement Therapy
what is an indication for referral to a specialist
problematic or irregular bleeding
Hormone Replacement Therapy
when should you stop oestrogen-containing contraceptives or HRT before major surgery
4w
Hormone Replacement Therapy
does HRT act as contraception
no, use mirena or POP (in addition to HRT)
Hormone Replacement Therapy
oestrogenic SEs
- Nausea + bloating
- breast swelling
- breast tenderness
- headaches
- leg cramps
Hormone Replacement Therapy
Progestogenic SEs
- Mood swings
- Bloating
- Fluid retention
- Weight gain
- Acne and greasy skin
Androgen Insensitivity Syndrome
how is it passed on genetically
X-linked recessive genetic condition
caused by a mutation in the androgen receptor gene on the X chromosome
Androgen Insensitivity Syndrome
what is it
cells are unable to respond to androgen hormones due to a lack of androgen receptors
Extra androgens are converted into oestrogen, resulting in female secondary sexual characteristics
Androgen Insensitivity Syndrome
are patients genetically male or female
genetically male, with XY sex chromosome
but female phenotype externally.
Androgen Insensitivity Syndrome
why does the uterus, upper vagina, cervix, fallopian tubes and ovaries not develop
the testes (in the abdomen or inguinal canal) produce anti-Müllerian hormone
Androgen Insensitivity Syndrome
are patients fertile
no
Androgen Insensitivity Syndrome
how would partial androgen insensitivity syndrome present as
micropenis or clitoromegaly, bifid scrotum, hypospadias and diminished male characteristics.
Androgen Insensitivity Syndrome
how does it often present in infancy
inguinal hernias containing testes
Androgen Insensitivity Syndrome
how does it often present in puberty
primary amenorrhoea
Androgen Insensitivity Syndrome
hormone test results:
- LH
- FSH
- testosterone
- oestrogen
- LH: raised
- FSH: normal or raised
- testosterone: normal or raised (for a man)
- oestrogen: raised (for a man)
Androgen Insensitivity Syndrome
medical and surgical input
Bilateral orchidectomy: avoid testicular cancer
oestrogen therapy
vaginal dilators or vaginal surgery: create adequate vaginal length
Androgen Insensitivity Syndrome
general mnx
- raised as female, but this is sensitive and tailored to the individual
- counselling to promote their psychological, social and sexual wellbeing.
Lichen Sclerosis
what is it
a chronic inflammatory skin condition that presents with patches of shiny, “porcelain-white” skin.
autoimmune
Lichen Sclerosis
where does it effect women
labia, perineum and perianal skin
can affect axilla, thighs
Lichen Sclerosis
dx
usually clinically
if in doubt, a vulval biopsy can confirm dx
what does lichen refer to
a flat eruption that spreads
what is lichen simplex
chronic inflammation and irritation caused by repeated scratching and rubbing of an area of skin.
presents with excoriations, plaques, scaling and thickened skin
what is lichen planus
an autoimmune condition that causes localised chronic inflammation with shiny, purplish, flat-topped raised areas with white lines across the surface called Wickham’s striae.
woman aged 45 – 60 years complaining of vulval itching and skin changes in the vulva.
what is it
Lichen Sclerosis
Lichen Sclerosis
sx
- Itching
- Soreness and pain possibly worse at night
- Skin tightness
- superficial dyspareunia
- Erosions
- Fissures
Lichen Sclerosis
what is Koebner phenomenon
when the signs and symptoms are made worse by friction to the skin. This occurs with lichen sclerosus
Lichen Sclerosis
how can it be made worse
tight underwear that rubs the skin,
urinary incontinence
scratching.
Lichen Sclerosis
appearance of affected skin
- “Porcelain-white” in colour
- Shiny
- Tight
- Thin
- Slightly raised
- There may be papules or plaques
Lichen Sclerosis
how often is it followed up
every 3 – 6 months by an experienced gynaecologist or dermatologist.
Lichen Sclerosis
trx
Potent topical steroids: clobetasol propionate 0.05% (dermovate)
emollients
Lichen Sclerosis
directions of use of steroids
- initially OD for 4w
- gradually reduced to alternate days then twice weekly
- flares: go back to topical steriods daily
Lichen Sclerosis
cancer complication
5% risk of developing squamous cell carcinoma of the vulva
Lichen Sclerosis
other complications
- Pain and discomfort
- Sexual dysfunction
- Bleeding
- Narrowing of the vaginal or urethral openings
Endometriosis
what is it
ectopic endometrial tissue outside the uterus.
Endometriosis
what are endometrioma
A lump of endometrial tissue outside the uterus
Endometriosis
what are chocolate cysts
Endometriomas in the ovaries
Endometriosis
aetiology theories
- retrograde menstruation
- Embryonic cells destined to become endometrial tissue may remain in areas outside the uterus
- lymphatic spread of endometrial cells
- metaplasia (from typical cells of that organ into endometrial cells)
Endometriosis
why may there be blood in urine or stools
Deposits of endometriosis in the bladder or bowel
Endometriosis
usually presents with cyclical pain, when may it be non-cyclical
Localised bleeding and inflammation can lead to adhesions –> chronic, non-cyclical pain
Endometriosis
why may the woman have reduced fertility
- adhesions around the ovaries and fallopian tubes
- Endometriomas in the ovaries may also damage eggs or prevent effective ovulation.
Endometriosis
symptoms
- cyclical abdo/pelvic pain
- deep dyspareunia
- dysmenorrhoea
- infertility
- cyclical bleeding from other sites (haematuria)
Endometriosis
what may examination reveal
- endometrial tissue visible in the vagina on speculum
- fixed cervix on bimanual exam
- tenderness in vagina, cervix and adnexa
Endometriosis
what may pelvic US show
may reveal large endometriomas and chocolate cysts
Endometriosis
what is the gold standard inx for diagnosis
Laparoscopic surgery: get a biopsy from it
Endometriosis
hormonal mnx options (before establishing a definitive diagnosis with laparoscopy)
- COCP back to back
- POP
- Medroxyprogesterone acetate injection (e.g. Depo-Provera)
- Nexplanon implant
- Mirena coil
- GnRH agonists
Endometriosis
surgical mnx
- Laparoscopic surgery to excise or ablate the endometrial tissue and remove adhesions (adhesiolysis)
- Hysterectomy
Endometriosis
what may improve fertiltiy
Laparoscopic treatment may improve fertility. Hormonal therapies may improve symptoms but not fertility.
Endometriosis
why may cyclical pain be treated with hormonal medication
stop ovulation and reduce endometrial thickening
Endometriosis
why may GnRH agonists like goserelin (Zoladex) or leuprorelin (Prostap) help
induce a menopause-like state
shut down the ovaries temporarily and can be useful in treating pain
Heavy Menstrual Bleeding
aka
menorrhagia
Heavy Menstrual Bleeding
what is classed as excessive blood loss
> 80ml
changing pads every 1 – 2 hours
bleeding lasting >7d
passing large clots
Heavy Menstrual Bleeding
what is dysfunctional uterine bleeding
no identifiable cause of menorrhagia
Heavy Menstrual Bleeding
causes
- Extremes of reproductive age
- Fibroids
- Endometriosis and adenomyosis
- PID
- Contraceptives: copper coil
- Anticoagulants
- Bleeding disorders (VWd)
- Endocrine (DM, hypothyroidism)
- Connective tissue disorders
- Endometrial hyperplasia or cancer
- PCOS
Heavy Menstrual Bleeding
initial inx
- speculum and bimanual: fibroids, ascites, cancer
- FBC: anaemia
Heavy Menstrual Bleeding
when should outpatient hysteroscopy be performed
if there is:
- suspected submucosal fibroids
- suspected endometrial pathology, e.g. hyperplasia or cancer
- persistent intermenstrual bleeding
Heavy Menstrual Bleeding
when should pelvic and TVUS be arranged
- Possible large fibroids (palpable pelvic mass)
- Possible adenomyosis (associated pelvic pain or tenderness on examination)
- Examination is difficult to interpret (e.g. obesity)
- Hysteroscopy is declined
Heavy Menstrual Bleeding
mnx for woman who does not want contraception and there is no pain
Tranexamic acid when no associated pain (antifibrinolytic – reduces bleeding)
Heavy Menstrual Bleeding
mnx for woman who does not want contraception and there is pain
Mefenamic acid
(NSAID – reduces bleeding and pain)
Heavy Menstrual Bleeding
mnx when contraception is wanted
- mirena
- COCP
- cyclical PO progestogens
Heavy Menstrual Bleeding
when to refer to secondary care
- trx unsuccessful
- severe sx
- fibroids >3cm
Heavy Menstrual Bleeding
what is the final option when medical mnx has failed
endometrial ablation and hysterectomy.
Atrophic Vaginitis
what is it
dryness and atrophy of the vaginal mucosa related to a lack of oestrogen
aka genitourinary syndrome of menopause
Atrophic Vaginitis
pathophysiology
menopause –> decrease in oestroegen –> mucosa becomes thinner, less elastic and more dry
tissue more prone to inflammation
change in vaginal pH and microbial flora can contribute to localised infections
Atrophic Vaginitis
what can a lack of oestrogen cause
- Atrophic Vaginitis
- pelvic organ prolapse
- stress incontinence.
Atrophic Vaginitis
presentation
in postmenopausal women:
- itchy
- dry
- dyspareunia
- bleeding due to localised inflammation
postmenopausal women with recurrent UTIs, stress incontinence or pelvic organ prolapse. Which condition?
atrophic vaginitis
Atrophic Vaginitis
examination findings
- Pale mucosa
- Thin skin
- Reduced skin folds
- Erythema and inflammation
- Dryness
- Sparse pubic hair
Atrophic Vaginitis
mnx
- vaginal lubricants (Sylk, Replens and YES)
- topical oestrogen: cream, pessary, tablet, ring
Atrophic Vaginitis
what are the contraindications to topical oestrogen
breast cancer, angina and venous thromboembolism
Fibroids
what are they
benign tumours of the smooth muscle of the uterus
Fibroids
aka
uterine leiomyomas
Fibroids
which ethnic group is it more common in
black women
Fibroids
are they oestrogen sensitive
yes, they grow in response to oestrogen
Fibroids
types
- intramural
- subserosal
- submucosal
- pedunculated
Fibroids
what does intramural mean
within the myometrium
Fibroids
what does subserosal mean
just below the outer layer of the uterus. These fibroids grow outwards and can become very large
Fibroids
what does submucosal mean
just below the lining of the uterus (the endometrium).
Fibroids
what does pedunculated mean
on a stalk
Fibroids
presentation
- heavy menstrual bleeding
- prolonged menstruation (>7d)
- abdo pain, worse during menstruation
- bloating/feeling dull in abdo
- urinary/bowel sx
- deep dyspareunia
- reduced fertility
Fibroids
what will abdo and bimanual exam reveal
a palpable pelvic mass
or enlarged firm non-tender uterus
Fibroids
initial inx for submucosal fibroids presenting with heavy menstrual bleeding
hysteroscopy
Fibroids
inx of choice for larger fibroids
pelvic US
Fibroids
what inx may be considered before surgery where more info about the fibroid is needed
MRI scanning
Fibroids
medical mnx for fibroids <3cm
1st line: mirena
- NSAIDs
- tranexamic acid
- COCP
- cyclical PO progestogens
Fibroids
surgical mnx for fibroids <3cm with heavy menstrual bleeding
- Endometrial ablation
- Resection of submucosal fibroids during hysteroscopy
- Hysterectomy
Fibroids
medical mnx for fibroids >3cm
refer to gynae
- NSAIDs, tranexamic acid
- mirena
- COCP
- cyclical PO progestogens
Fibroids
surgical mnx for fibroids >3cm
- uterine artery embolisation
- myomectomy
- hysterectomy
Fibroids
what may be used to reduce the size before surgery
GnRH agonist e.g. goserelin (Zoladex) or leuprorelin (Prostap)
Fibroids
how do GnRH agonists work
inducing a menopause-like state and reducing the amount of oestrogen maintaining the fibroid
Fibroids
what is a myomectomy
surgically removing the fibroid via laparoscopic (keyhole) surgery or laparotomy
Fibroids
complications
- red degeneration
- torsion
- leiomyosarcoma (malignant)
- iron deficiency
- reduced fertility
- miscarriages, premature, obstructive delivery
- constipation
- urinary outflow obstruction + UTIs
Fibroids
what is red degeneration
ischaemia, infarction and necrosis of the fibroid due to disrupted blood supply
Fibroids
who is red degeneration more likely to occur in
occurs in fibroids >5cm during 2nd and 3rd trimester of pregnancy.
Fibroids
why does red degeneration occur
the fibroid rapidly enlarges during pregnancy, outgrowing its blood supply and becoming ischaemic
kinking in the blood vessels as the uterus changes shape and expands during pregnancy
Fibroids
presentation of red degeneration
- severe abdo pain
- low grade fever
- tachycardia
- vomiting
Fibroids
mnx of red degeneration
supportive: rest, fluids, analgesia
Primary Amenorrhoea
definition
not starting menstruation
- by 13y + no signs of pubertal development
- or by 15y + signs of puberty
Primary Amenorrhoea
when does puberty start in girls
8-14y
Primary Amenorrhoea
when does puberty start in boys
9-15y
Primary Amenorrhoea
progression of puberty in girls
- breast buds
- then pubic hair
- then periods
Primary Amenorrhoea
a lack of oestrogen + testosterone can cause delay in puberty. what are the 2 reasons for this
- Hypogonadotropic hypogonadism
- Hypergonadotropic hypogonadism