O&G Flashcards

(236 cards)

1
Q

pregnant patient with 2 previous miscarriages and a stillbirth. What is her gravidity and parity?

A

G4 P1+2

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2
Q

pregnant patient at 38+6 weeks. SFH has decreased from 36w visit. Most likely reason?

A

Increase in foetal station

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3
Q

in which situation must you never perform PV examination

A

placenta praevia

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4
Q

what is the foetal fibronectin test used for?

A

predicts probability of preterm labour in next 48h

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5
Q

pelvic girdle pain in pregnancy / symphysis pubis dysfunction? what is it and mx

A

pain due to pressure on pubic symphysis, radiates to thighs and gets worse as pregnancy progresses. Mx: analgesics, pelvic support braces/crutches, physio

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6
Q

different types of speculum

A

cusco’s speculum = beak shaped. sim’s speculum = c shaped, used in surgery and to visualise prolapse

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7
Q

most common cause of primary pph

A

uterine atony

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8
Q

endometritis

A

retained products of conception, resulting in infection post-partum. results in ongoing lochia with unpleasant smell and clots.

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9
Q

how long should you avoid conceiving if you’ve been treated with methotrexate after ectopic?

A

3 months

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10
Q

connective tissue disorders in pregnancy –> complication?

A

congenital heart block

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11
Q

echogenic bowel

A

Down’s syndrome

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12
Q

category 1 c section

A

immediate threat to life of mother/baby, must deliver within 30 minutes of making a decision

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13
Q

category 4 c section

A

elective c/s

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14
Q

kallmann syndrome

A

hypogonadotrophic hypogonadism + anosmia –> low LH, FSH, GnRH

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15
Q

Indications for high dose folic acid

A

BMI>30, antiepileptic drug use, diabetes, fhx/pmhx of neural tube defects, coeliac disease, thalassemia trait

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16
Q

galactocoele

A

occlusion of lactiferous ducts in women who have stopped breastfeeding –> build up of milk –> painless, non-tender lump on breast

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17
Q

combined contraceptive patch

A

cycle lasts 4 weeks. the patch is worn every day and changed every week. on week 4, patch is not worn and there is a withdrawal bleed.

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18
Q

Contraceptive patch: What do you do if at the end of week 1 or 2, there is a delay in changing patch of <48h?

A

change patch ASAP

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19
Q

Contraceptive patch: What do you do if at the end of week 1 or 2, there is a delay in changing patch of >48h?

A

change patch and use barrier contraception for next 7d

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20
Q

when are women who have been treated CIN1/2/3 invited back for a smear

A

6 months after procedure to check the lesion has been adequately treated

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21
Q

Describe antenatal care for women with pre-eclampsia

A

blood and scans every 2 weeks, BP checks 3x/week

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22
Q

Describe intrapartum care for women with pre-eclampsia

A

arrange delivery for 37 weeks, can choose between iol or elective c/s, labour ward with continuous CTG

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23
Q

Describe postpartum care for women with pre-eclampsia

A

observe for 24h, monitor BP 4x/day, discharge but measure BP every 1-2d for up to 2 weeks after discharge. GP review at 2 and 6 weeks to check BP. Wean off medication.

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24
Q

Congenital toxoplasmosis infection presentation

A
C's
hydrocephalus
intracerebral calcifications
convulsions
chorioretinitis
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25
Toxoplasmosis tx
spiramycin for positive mother and negative baby
26
Secondary PPH timeframe
24h - 12 weeks postpartum
27
routine vaccinations offered to pregnant women
influenza + pertussis
28
Layers that you go through in a lower segment C/S
skin, superficial fascia, deep fascia, rectus sheath, rectus abdominalis, transversalis fascia, extraperitoneal tissue, peritoneum, uterus
29
Where does cervical cancer metastasise to first?
pelvic lymph nodes
30
Where does ovarian cancer metastasise to first
para-aortic lymph nodes
31
HRT is associated with an increased risk in...
breast cancer, endometrial cancer, VTE
32
mode of HRT that is not associated with increased risk of VTE?
transdermal patch
33
Lichen sclerosus Mx
1) wash with emollient soap substitute instead of regular soap, avoid irritants (laundry detergent/tight clothing), 2) highly potent steroids, 3) calcineurin inhibitors, 4) biopsy if no improvement after tx
34
focused questions to ask in obstetric cholestasis
jaundice, pale stools, dark urine, FLAWS
35
Mx in obstetric cholestasis
Immediate Mx: aqueous creams, ursodeoxycholic acid to reduce bile acids/itching, cool baths, loose clothing. Antenatal care: weekly LFTs + bile acid tests. some women may have CTG and more frequent ultrasound scans; under consultant obstetrician led antenatal care. Delivery: IOL at 37 weeks under consultant led team with continuous CTG, 6-8 week post-partum check up.
36
complications of obstetric cholestasis
stillbirth, prematurity, meconium
37
intracytoplasmic sperm injection vs intrauterine insemination
intracytoplasmic sperm injection = injecting sperm directly into egg cell; intrauterine insemination = injecting sperm cell into uterus (don't do this if problem with tubal patency)
38
Levonorgestrel C/I
BMI>26/body weight>70kg, in which case give double dose (3mg instead of 1500 micrograms)
39
congenital CMV infection presentation
jaundice microcephaly periventricular calcification chorioretinitis
40
VTE during pregnancy Mx
LMWH until 6 week postnatally
41
Cal-exner bodies
found in granulosa cell ovarian tumours; "call your gran"
42
Urge incontinence - who should be cautious about giving antimuscarinics to?
avoid antimuscarinics in elderly frail women due to increased risk of falls. Give beta agonist instead, eg mirabegron.
43
definition of prolonged active stage in nulliparous and multiparous women? How does having an epipdural change this definition?
nulliparous = >3h, multiparous =>2h. This is an indication for instrumental delivery. Having an epidural adds 1h to the above.
44
Low platelets in pregnancy - ddx?
gestational thrombocytopenia, ITP
45
when does gestational thrombocytopenia present?
3rd trimester
46
when does ITP present?
1st trimester
47
Neville Barnes forceps vs Kielland's forceps
Neville Barnes forceps = can ONLY be used in OA position, CANNOT be used to rotate position. Kielland's forceps = CAN be used to rotate baby to OA position.
48
Why are Kielland's forceps rarely used?
risk of perineal tears and need for episiotomy
49
Pregnancy of Unknown Location Mx
two beta Hcg readings 48h apart. If there is an increase of >63%, pregnancy is viable so do TVUSS 7-14d later. Between 50% decrease and 63% increase = ectopic. < 50% decrease = miscarriage.
50
Major indications for aspirin
diabetes, CKD, pre-existing HTN, autoimmune disease
51
What measurements are decreased in pregnancy?
Hb, platelets, protein S
52
When can IUS/IUD be inserted post-partum?
within 48h of delivery or after 4 weeks
53
Define uterine hyperstimulation
5 or more contractions in 10mins
54
Uterine hyperstimulation Mx
if due to excess prostaglandins, give tocolytics. | if due to syntocin infusion, stop infusion/reduce dose.
55
Hypothyroidism in pregnancy Mx
bHCG cross reacts with TSH receptors on thyroid so there is a physiological increase in T4 in pregnancy. To mimic this, increase levothyroxine dose by 25 micrograms a day.
56
Mg sulphate toxicity presentation
respiratory depression, arrhythmias, loss of deep tendon reflexes
57
Mg sulphate toxicity Mx
10ml 10% calcium gluconate
58
Lambda sign
triangular wedge shape of placenta on USS. indicates dichorionic twin pregnancy.
59
polymorphic eruption in pregnancy
benign, self-limiting pruritis that spares umbilicus lesions become confluent
60
Pruritic urticarial papules and plaques (PUPP)
itchy striae
61
Most common cause of secondary PPH
endometritis
62
Mx for babies born from HIV pregnancy
wash baby as soon as delivered give oral zidovudine within 4h of birth + for 4-6 weeks check for HIV at birth, discharge, 6 weeks, 12 weeks.
63
Herpes simplex in pregnancy Mx
if infected in 1st/2nd trimester, give course of oral aciclovir then again from 36 weeks onwards until delivery; vaginal delivery possible provided sores have healed by then. if infected in 3rd trimester, give oral aciclovir and elective C/S advised.
64
proteinuria without hypertension in pregnancy > 20 weeks
1) if symptoms of UTI / leukocytes or blood in urine, suspect UTI and send for urine MC&S 2) if protein 1+, reassess in 1 week, safetynet, do a protein creatinine ratio 3) if protein 2+, urgent same day assessment
65
itchy bumpy rash that spares the umbilicus
polymorphic eruption of pregnancy
66
after a molar pregnancy, how long should the woman be told to avoid pregnancy after the beta-HCG has returned to normal?
6 months
67
supplement given in severe hyperemesis gravidarum
thiamine
68
Bartholin's cyst vs abscess
painless vs painful!
69
C/S is routinely offered
when HIV with/without concurrent infections Breech where ECV has failed Multiple pregnancy where first baby is breech Primary genital herpes infection in third trimester Placenta praevia major
70
CTG baseline variability
5-25 bpm
71
CTG accelerations
rise of fetal heart rate of >15bpm for at least 15s
72
What measurement is used on USS for dating?
crown rump length. if >14 weeks, biparietal diameter. EDD is used unless USS date differs by >1 week
73
Passage of baby through pelvis - name stages
descent, engagement, neck flexion, internal rotation into OA, neck extension, external rotation, lateral flexion
74
Describe menstrual cycle
FSH stimulates growth of 6-12 follicles. As follicles mature, granulosa cells produce oestrogen, which inhibits LH and FSH. Eventually only 1 follicle matures fully, the rest undergo atresia. Oestrogen levels continue to rise, causing rise in FSH and surge in LH. This stimulates release of egg from follicle. Remaining corpus luteum releases progesterone, reaching a peak at day 21.
75
Twin to twin transfusion syndrome
one twin gains at the other's expense. in monochorionic pregnancy. Therapeutic amniocentesis can be used to reduce amniotic fluid pressure.
76
Foetal station of 0
Presenting part is level with the ischial spines
77
Bishop's score at which labour is unlikely to be imminent
<5
78
Gold standard test for tubal patency
laparoscopy and dye
79
Bloody show
mucus-like vaginal bleeding, indicates preparation for labout
80
how is anti-D given following sensitising events?
<20 weeks, give 250IU anti-D. >20 weeks, give 500IU anti-D. Given IM asap after event, ideally within 72h.
81
Braxton Hicks contractions
feels like real contraction but uterus just contracts sporadically in pregnancy. Relieved by warm baths, time, rest, changing activities, drinking water.
82
How does uterine rupture present?
CTG abnormalities, maternal tachycardia, hypotension, shock
83
Why does uterine hyperstimulation cause foetal distress?
not enough time in between contractions to allow adequate blood flow to foetus
84
Uterine rupture Mx
immediate laparotomy to deliver baby
85
How does atosiban work?
competitive inhibition of oxytocin by binding to myometrial receptors
86
How do beta agonists work? e.g., terbertuline, salbutamol, ritodrine
stimulate beta receptors on myometrial cell membranes, reducing intracellular Ca levels, inhibiting contraction
87
PID with fever Mx
IV abx
88
Headache after delivery dx
post dural puncture headache
89
define premature ovarian insufficiency
menopause before 40yo
90
POI Mx
HRT to take until age 51yo
91
When does active labour begin?
when cervix has dilated to 4cm
92
Abortion act clause A
continuing pregnancy has greater risk of harm to mother and existing children than terminating it & pregnancy <24weeks
93
UTI in pregnancy 2nd line Mx
cefalexin/amoxicillin
94
Endometrioma on USS
ground glass appearance
95
Abortion act clause B
risk of serious harm to physical/mental health of mother, can have TOP at any point
96
Abortion act clause C
mother's life is at risk, can have TOP at any point
97
Abortion act clause D
continuing pregnancy has greater risk to baby and would cause it to be severely handicppaed
98
Side effect of progesterone implant
irregular bleeding
99
What is nexplanon
progesterone implant
100
What is preferred imaging in PE in pregnant women
V/Q scan has lower radiation dose than CTPA
101
Target glucose levels in GDM
fasting <5.3, 1hr<6.4, 2hr <7.8
102
Induction of labour steps
prostaglandin pessary for 24h, vaginal prostaglandin gel for 6h x2, rupture of membranes with amnihook, if labour has not started 2h after ROM --> start IV syntocin infusion
103
what murmur is common if pregnancy
soft systolic murmur due to dilatation across tricuspid valve
104
DOACs in pregnancy
discontinue due to teratogenic effects, replace with LMWH
105
when would you start to feel baby move?
16-24 weeks
106
when should you worry if woman has not felt baby kicking yet
24 weeks
107
probability that a pregnancy will miscarry
common! | 1 in 5 miscarry
108
Booking appointment by 10 weeks
``` Initial contact folate up to 12 weeks vit D daily smoking + alcohol cessation advice BMI, BP, urine dip bloods - anaemia, blood group, rhesus state, red cell alloantibodies, haemoglobinopathies Screen for HIV/hep B/syphillis Offer down's syndrome screen ```
109
Dating scan 10-14 weeks
finalise gestational age + EDD viability singleton/multiple pregnancy can include NT scan
110
16 weeks appointment
Review test results BP, BMI, urine dip can have influenza/pertussis vaccine OGTT if hx of previous GDM
111
20 week anomaly scan
``` structural anomalies placenta position gender growth amniotic liquor volume ```
112
28 week appointment
BMI, BP, urine dip, SFH if risk factors for GDM, offer OGTT 1st dose of anti-D (500IU)
113
34 week appointment
BP, BMI, urine dip, SFH 2nd dose of anti-D (500IU) give info on labour + discuss birth plan
114
what additional antenatal appointments do nulliparous women have?
25, 31, 40 week appointments with GP to review BP, BMI, urine dip, SFH
115
36 week appointment
BP, BMI, urine dip, SFH | give info on breastfeeding, vitamin K for newborn, care for baby, post-natal issues
116
38 week appointment
BP, BMI, urine dip, SFH | discuss prolonged pregnancy
117
41 week appointment
BP, BMI, urine dip, SFH | offer membrane sweep + IOL
118
TOP mx
Abx prophylaxis + anti-D < 9 weeks = mifepristone + misoprostol at home >9 weeks = mifepristone + misoprostol in clinical setting <14 weeks = vacuum aspiration under local >14 weeks = dilatation + evaucation under GA
119
why would women prefer medical TOP over surgical
not under anaesthetic so feel more in control of situation
120
why would women prefer surgical TOP over medical
under anaesthetic so unaware of events
121
what happens after a TOP
2 week F/U to check: whether abortion is complete, infection, mental health, advice about contraception + sexual health
122
TOP Ix
basic obs, urine dip, pregnancy test, STI screen | bloods - group/save, rhesus state, cross match
123
does TOP affect fertility
most women don't have any complications + fertility is not affected. A small number with complications (severe infection/damage eg) may have their fertility affected
124
can girls under 16yo consent to TOP without parental consent?
assess Gillick competence (ability to sufficiently understand info + make an informed decision) see if you can encourage her to tell her parents if you feel that their physical/mental health is likely to suffer w/o TOP + it is in their best interests, then 2 doctors can decide + go ahead
125
questions to ask when woman is interested in COCP
BMI, hx of migraines with aura, smoking, breast cancer, gall bladder/liver disease, risk factors for VTE
126
Disadvantages of COCP, POP, patch, implant, injection, IUD, IUS
``` COCP = minor side effects are nausea/headache/mood changes, rare but increased risk of clots/cervical cancer/breast cancer POP = no major disadvantages, may have unpredictable bleeding patch = may have skin reaction implant = irregular bleeding injection = weight gain IUD = invasive, heavier/more painful periods possible IUS = invasive ```
127
Prolapse Ix
general physical examination + BMI abdo exam to look for masses resp exam to look for anything that might precipitate prolapse, eg persistent cough pelvic exam --> bimanual + sims speculum exam, ask to cough to assess extent of prolapse
128
risk factors for cervical cancer
smoking, COCP, high number of sexual partners, immunodeficiency
129
hyperemesis gravidarum
general examination looking for clinical sx of dehydration basic obs urine pregnancy test + urine dip for ketones/UTI compared pre pregnancy weight with current weight bloods - FBC, U&Es, LFTS, TFTs pelvic USS to confirm intrauterine viable pregnancy
130
Fibroid degeneration mx
self-resolves, paracetamol, best rest, oral fluids | if pain is severe, can admit for opioid analgesia
131
how do fibroids affect pregnancy
can cause malpresentation of baby or obstruct labour --> c-section may be indicated
132
when is expectant mx indicated in ecptopic
bhcg<1000, asymptomatic, no intrauterine pregnancy
133
expectant mx in ectopic
twice weekly F/U until bHCG<20
134
when is medical mx indicated in ectopic
``` no significant pain unruptured ectopic mass < 35mm no visible heart beat serum bHCG<1500 able to return to F/U ```
135
medical mx in ectopic
single dose methotrexate, return to F/U to check bHCG at day 4, day 7 and 1x/week until -ve
136
when is surgical mx indicated in ectopic
``` ruptured significant pain bhcg>5000 mass > 35mm fetal heart beat detected unable to return for F/U ```
137
PCOS complications
infertility insulin resistance + pregnancy heart disease sleep apnoea
138
PE Mx
LMWH to take during pregnancy until 6 weeks post-partum
139
intrapartum mx in women taking LMWH
stop LMWH 24h before delivery if planned or as soon as delivery begins
140
postpartum mx in women taking LMWH
warfarin can be given 5d post-partum, warfarin/LMWH safe during breastfeeding, joint review with obstetrics + haematology post-partum,
141
probability that a VBAC is successful
75% | 25% will need emergency C/S
142
C/I for VBAC
longitudinal C/S scar more than 2 C/S breech placenta praevia
143
risks of VBAC
small risk of uterine rupture, infection, haemorrhage
144
benefits of VBAC
shorter hospital stay quicker recovery reduced risk of neonatal resp distress
145
Ovarian cancer mx
total abdominal hysterectomy + bilateral salpingo-oophorectomy examine all peritoneal surfaces, biopsies of pelvic and para-aortic lymph nodes, consider infracolic omentectomy if indicated chemotherapy if stage 2 or above
146
tests to complete when suspecting PID
``` pregnancy test urinanalysis + culture vaginal wet mount with pH NAAT testing for chlamydia + gonorrhoea CRP/ESR ```
147
outpatient abx for PID
IM ceftriaxone single dose PO doxycycline 14d PO metronidazole 14d
148
inpatient abx for PID
IV doxycycline | IV cefoxitin
149
complications in PID
infertility, ectopic, chronic pelvic pain
150
counselling for PID
infection (often UTI/STI) which has spread to the organs in your reproductive system usually outpatient abx regimen if no improvement within 72h, admit for IV abx discuss contact tracing, safe sex, barrier contraception
151
how common is endometriosis
10% of women of reproductive age
152
endometriosis mx
analgesia COCP/POP/IUS if fertility desired, consider fertility sparing surgery for excision; need to take GnRH agonists for 3m if fertility not desired, consider hysterectomy + oophorectomy
153
how would you explain endometriosis in counselling
the tissue that lines your womb grows in other places, including your ovaries and fallopian tubes
154
what investigation should you avoid in placenta praevia
bimanual/vaginal examination!!! careful speculum examination can be performed to check rupture of membranes / whether cervical os is closed
155
asymptomatic placenta praevia mx
rescan at 32 weeks rescan at 36 weeks if still present, then book elective C/S for 36-37 weeks
156
symptomatic placenta praevia mx
``` A to E approach high flow O2 2 wide bore cannulae - take bloods for FBC/U&E/CRP/G&S/crossmatch/rhesus state/Kleihauer's/clotting screen, give IV fluids + blood transfusion continuous CTG monitoring give anti-D ``` if haemodynamically unstable/foetal resp distress --> C/S if haemodynamically stable --> admit for close monitoring + steroids, discharge if no bleeding for 48h, elective c/s for 36-37 weeks
157
HIV in pregnancy Ix
``` abdo exam bloods - FBC, U&Es, CRP, LFTs HIV status - viral load, CD4 count, viral genotype resistance pattern hepatitis screen STI screen ```
158
HIV in pregnancy Mx
arrange contact with joint obstetrician/HIV specialist clinic every 1-2 weeks start zidovudine monotherapy if not already on ART monitor CD4 and viral load if viral load <50 --> vaginal delivery may be attempted if viral load >50 --> elective C/S intrapartum IV zidovudine infusion wash baby + give zidovudine when born + continue for 4 weeks check baby for HIV at birth, discharge, 6 weeks, 6 months DO NOT BREASTFEED!
159
when should you worry about reduced foetal movements
no foetal movements for >90 mins
160
mx in the community if reduced foetal movements
lie in left lateral position | if <10 felt in 2hrs --> schedule antenatal appointment
161
Ix for reduced foetal movements`
``` basic obs abdominal examination pelvic examination, including speculum foetal doppler USS if heartbeat present --> continuous CTG if heartbeat absent --> immediate pelvic USS ```
162
sx of menopause
``` hot flushes night sweats loss of libido dryness/pain in vagina irregular/absent periods difficulty sleeping headaches joint pain ```
163
hot flushes in menopause mx
conservative - sleep with windows open, wear loose clothing | medical - SSRI or SNRI
164
atrophic vaginitis mx
conservative - lubricants | medical - topical oestrogens
165
describe cyclical HRT
monthly - take oestrogen every day + progesterone for last 14 days of month 3 monthly - take oestrogen every day + progesterone for last 14 days of 3 month cycle
166
why is HRT needed
reduced vasomotor symptoms | prevents osteoporosis
167
risks of HRT
VTE, CVS disease, breast cancer
168
need for contraception during menopause
if <50yo, need contraception until >2 years of amennorhea | if >50yo, need contraception until >1 year of amennorhea
169
Risk of uterine rupture in VBAC without syntocin + with syntocin
Without syntocin = 1 in 200 | With syntocin = 1 in 100
170
Induction of labour in VBAC
AVOID prostaglandins Use mechanical methods, eg balloon inserted for 12h for inflation + cervical dilation Can use syntocin still with caution
171
Shoulder dystocia
Lie bed flat + tell woman to stop pushing Emergency buzzer + call seniors External manoeuvres (McRoberts, then apply suprapubic pressure) Consider episiotomy Internal manoeuvres (Rubin II, woodscrews, deliver posterior arm) Repeat manoeuvres on all fours Consider symphisiotomy/fetal cleidotomy/Zavenellis Emergency C/S
172
Most common breech presentation
Frank (70%) - legs flexed at hip and knees extended
173
Success rate of ECV
50%
174
Biphasic decels
Non-reassuring
175
Analgesia for instrumental delivery
Pudendal nerve block | Local anaesthetic
176
Analgesic ladder
Natural methods (breathing exercises, etc) --> entonox --> either epidural or pethidine/morphine IM or IV/PCA using fentanyl
177
Meconium stained liquor + abnormal CTG Mx
C/S
178
What is labour
Contractions + cervical change (effacement + dilation)
179
Describe stage 1 of labour
``` Latent = cervix dilated up to 4cm Active = cervix dilated > 4cm ```
180
Describe stage 2 of labour
Stage that begins when cervix is fully dilated and ends when baby is delivered Passive (no pushing, baby descends) Active (pushing)
181
If already contracting, what should you NOT give
Prostaglandins due to risk of uterine hyperstimulation | Do ARM if membranes not ruptured yet, otherwise IV syntocin (easier to titrate than prostaglandins)
182
Define delayed third stage of labour
> 30 mins after delivery of baby
183
PPH 4Ts Mx
Tone - rub up contraction Tissue - check placenta complete Trauma - check perineum/vaginal tissue Thrombin - clotting screen and review hx
184
PPH Mx
``` Call for help + MOH call 2222 A to E approach High flow O2 2 wide bore IV cannulae Take bloods - FBC, U&E, LFTs, G&S, XM, clotting screen IV fluids + transfusion when it arrives Insert catheter Uterine massage Bimanual compression if vaginal delivery IV syntometrine / ergometrine IM carboprost Bakri balloon if vaginal B lynch sutures if C/S Uterine artery embolization Iliac artery ligation Hysterectomy ```
185
Amenorrhea
Absence of periods 6 months
186
Regular periods definition
21-35 day cycles
187
Sex hormone binding globulin in PCOS
Decreases
188
Safe antiepileptics in pregnancy
Lamotrigine | Levetiracetam
189
Normal SFH relative to gestational age
Gestational age +/- 2 = normal SFH
190
how long should COCP be discontinued for before/after a major surgery?
stop taking it 4 weeks before and resume 2 weeks after major surgery
191
cervical smear due during pregnancy mx
delay smear until 12 weeks post partum
192
Meig's syndrome
fibroma pleural effusion ascites
193
who is offered group B strep intrapartum abx prophylaxis
previous baby with group B strep | group B infection in current pregnancy
194
how to structure HRT PACES counselling
1) oestrogen only or combined - do you have a womb? do you have a mirena coil? 2) cyclical or continuous - cyclical if still menstruating, continuous if 1 year of amenorrhoea 3) assess risk factors for HRT
195
how do you know that the head is engaged
when the widest diameter of the baby's head has descended into the pelvis + head is less than 2/5 palpable
196
risk of developing fetal varicella syndrome following maternal varicella exposure before 20 weeks gestation
around 1%
197
chickenpox exposure mx in pregnant women without immunity for 1) < 20 weeks 2) >20 weeks
1) VZIG injection asap, if rash appears see midwife/gp asap + have oral aciclovir within 24h of onset 2) oral aciclovir day 7-14 after exposure
198
At which point in labour should IM syntocinon be administered
when anterior shoulder is delivered
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after a molar pregnancy, for how long should she be told to avoid pregnancy after the beta-HCG has returned to normal
6 months
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When do you give VZIG for pregnant women
<20 weeks and exposed to chickenpox contact, have VZIG asap!
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When do you give aciclovir to pregnant women? (VZV)
> 20 weeks, 1) give aciclovir immediately if they present with a rash 2) give aciclovir 7-14 days after exposure
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what is ICSI
intracytoplasmic sperm injection - when sperm is injected directly into egg used when there is male factor infertility
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COCP absolute C/I
``` >35yo + smoking >15/day migraine with aura hx of VTE / MI / stroke breastfeeding < 6 weeks post partum antiphospholid syndrome major surgery with prolonged immobilisation uncontrolled HTN ```
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advice to give someone about barrier contraception when starting COCP
if starting the pill on day 1-5 of cycle, it is immediately effective. Otherwise, barrier contraception for first 7 days until effective.
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you have found an ovarian cyst on TVUSS. when should you refer to gynae?
if the cyst is irregular shaped or multilocular | if there is strong blood flow/ascites
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mx of simple cysts in pre menopausal women
pregnancy test + TVUSS then rest of mx depends on size of cyst <5cm = discharge 5-7cm = yearly TVUSS to monitor for changes >7cm = MRI +/- surgery
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mx of complex cysts in pre menopausal women
serum CA-125, αFP, βHCG, LDH | cystectomy
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raised AFP in pregnancy
omphalocoele
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low AFP in pregnancy
Down's syndrome Edward's syndrome maternal obesity maternal DM
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when can you do forceps
fully engaged head | fully dilated
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lochia expected time period
up to 6 weeks
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mx of simple/complex cysts in post menopausal women
Ca-125 + RMI calculation (Ca-125 + TVUSS findings + menopausal status)
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best ix for obstetric cholestasis
LFTs
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when can COCP not be used post-partum
must not be used 3 weeks post-partum | must not be used for 6 weeks post-partum if breastfeeding
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when can POP be used post-partum
can be used at any time after day 21 post-partum | additional contraception needed for 2 days
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When is LMWH given
4+ risk factors or previous VTE = throughout pregnancy until 6 weeks post partum 3 risk factors = 28 weeks until 6 weeks post partum 2 risk factors = for 10 days post partum
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Surgical options for stress incontinence
bulking agent colposuspension rectal fascia sling mid urethral tape
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Surgical options for urge incontinence
botulinum injection sacral nerve stimulation cystoplasty urinary diversion
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breastmilk jaundice vs breastfeeding jaundice
breast milk jaundice = cause unknown, assoc. w/ glucoronidase + break down of bilirubin breastfeeding jaundice = due to decreased breastmilk intake
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examples of category 1 C/S indications
``` cord prolapse uterine rupture major placental abruption foetal hypoxia foetal bradycardia ```
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when should you delivery by for a category 2 c section
within 75 mins
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Which contraception causes a delay in returning to normal fertility?
progesterone only injectable
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pms mx
1) lifestyle advice 2) cocp 3) ssri
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incontinence ix
urine dipsticks + culture vaginal examination to exclude pelvic organ prolapse bladder diary (for at least 3 days) urodynamic studies are indicated if there is diagnostic uncertainty
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conditions for IUS in fibroids
fibroids must be <3cm and not distorting uterine cavity
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woman presents to GP with persistent smelly pink discharge post-partum and is also pyrexic. mx?
refer to hospital for IV abx (gentamycin + clindamycin)
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what maintains the production of progesterone by the corpus luteum in early pregnancy
bhcg produced by synctiotrophoblasts
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rash in pregnancy that does not spare the umbilicus
pemphigoid gestationis
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MoA of progesterone implant, injection, desogesterel
inhibits ovulation | thickens cervical mucus
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MoA of classic POP
thickens cervical mucus
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MoA of IUD as emergency contraception
prevents implantation + spermicide
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MoA of IUS
thickens cervical mucus | thins endometrium
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when do you start intervening during the active first stage of labour
when cervical dilation <2cm every 4hrs, look at frequency and strength of contractions. Intervene if needed.
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TVUSS process
look for fetal heart beat look for foetal poles for crown rump length look for gestational sac
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at which size of the crown rump length should you be able to hear foetal heart beat?
> 7mm | if no heart beat heard and >7mm, possible miscarriage so get 2nd opinion or rescan
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at which size of the gestational sac should you be able to see a foetus
>25mm | if no foetus seen and GS>25mm, possible miscarriage so get 2nd opinion or rescan