Sexual + reproductive health Flashcards
Management miscarriage
If stable + <6/40 rpt pregnanct test in 1 week, if negative- miscarriage, if positive EPAU
Early pregnancy assessment 6-12/40
Gynae 12-16+4/40
Obs after 16+4/40
Return if bleeding>2 weeks, feverish, worse abdo pain, bleeding through greater than 1 pad/hr for 2 hours
If positive preg test>3 weeks (for USS ?RPOC)
Definition pre-eclampsia
New onset BP >140/90 after 20/40 and 1 of:
Proteinuria (ACR>8)
Renal insufficiency (creatinine>90)
Liver involvement (ALT or AST>40), RUQ pain or epigastric pain
Neurological (seizure, altered mental status, blindness, stroke, clonus, severe headaches or persistent visual scotomata)
Haematological (plt<150, DIC, haemolysis)
Uteroplacental (IUGR, abnormal umbilical artery doppler, stillbirth)
Risk factors for pre-eclampsia
High risk factors:
HTN in previous pregnancy
CKD
SLE, antiphospholipid syndrome.
T1 + T2DM
Chronic HTN
2x moderate risk factors:
1st pregnancy.
Aged>40
Pregnancy interval>10 yrs.
BMI> 35 at booking
FHx pre-eclampsia.
Multiple pregnancy
Management incr risk pre-eclampsia
Refer for consultant-led care
Aspirin 75—150 mg OD from 12 /40 until birth
Seek specialist advice if age<16, thrombophilia or uncontrolled HTN.
Folic acid + Vit D
Management pre-existing HTN in pregnancy or new HTN<20/40
Stop ACEi/thiazide
Target BP following antihypertensive treatment in pregnancy is 135/85 mmHg (start treatment is BP>140/90)
1st line Labatolol 100mg BD
2nd line Nifedipine
Aspirin 75-150mg OD from 12/40-birth
Management proteinuria in pregnancy
Check BP, admit if signs pre-eclampsia
? UTI, treat if nitirite or leuc +ve
If 2+ admit
If 1+ urine ACR + obs assess if >8
What does routine pregnancy care include?
10 antenatal appointments for nulliparous women or 7 antenatal appointments for parous women.
2 USS — a ‘dating scan’ (between 11+2 weeks and 14+1 weeks) and a ‘fetal anomaly scan’ (between 18+0 weeks and 20+6 weeks).
Immunisation flu, whooping cough
Not sleeping on back from 28/40
28/40 + 34/40 anti-D prophylaxis for rhesus-negative women.
38/40 position determined, USS if unsure
Management vomiting in pregnancy
Avoidance smells, cold simple food
Ginger tea/chews
Acupressure wrist
1st line Cyclizine/buccal prochlorperazine
2nd line ondansetron, metoclopramide
3rd line antiemetics + PO prednisolone 40-50mg OD then tapered
Consider starting pyridoxine (vitamin B6) 25 mg orally three times daily for nausea
Bloods incl TFTs LFTs U+E
Admit if weight loss>5%, clinical dehydration, ketones in urine, abnormal LFT or U+E
Differential of itch in pregnancy
Cholestasis (from 28/40, at night, soles and palms, excoriation)- itch no rash
Polymorphic eruption of pregnancy (3rd trimester, usually 1st pregnancy, twins, pruritic urticarial papules that coalesce into plaques, starts on abdominal striae, umbilical sparing, lasts 4-6 weeks)
Atopic eruption of pregnancy commonly (1st trimester, hx atopy, eczematous lesions, small papules disseminated on the trunk and limbs, and larger ‘prurigo nodules’ shins and extensor of arms)
Pemphigoid gestationis (rare2nd/3rd trimester, intense itch then erythematous urticarial papules and plaques around umbilicus, spreads then tense blisters)
Features of cholestasis
Itch from 28/40, at night, soles and palms, excoriation
Jaundice (present in about 10% of women).
Anorexia, malaise, and abdominal pain.
Dark urine, pale stools, and steatorrhoea (fatty stool).
Admit obs assessment for bloods
Management itch in pregnancy
Same day obs assess if ?cholestasis
Menthol aqueous cream
Sedating antihistamine at night
Cool baths
Aloe vera
Cotton + silk clothing
Avoid spicy foods
Steroid cream
If ?pemphigoid- obs + derm urgent ?PO steroids, risk IUGR/preterm birth
Definition and Ix for recurrent miscarriage + management
3 or more 1st trimester miscarriages then refer routine gynae
Screening for acquired thrombophilia (SLE, anti-phospholipid), TFT + TPO
Cytogenetic analysis on pregnancy tissue of the third and subsequent first-trimester miscarriage(s) and/or parental peripheral blood karyotyping
Assessment for congenital uterine anomalies.
Regular TSH measurement from 7–9 weeks of gestation is recommended in cases with TPO and/or SCH.
Heparin + aspirin if anti-phospholipid
Which medications reduce hormonal contraceptive action?
Antiepileptics – barbiturates, carbamazepine, oxcarbazepine, phenobarbital, phenytoin, primidone, topiramate
Antibiotics – rifabutin, rifampicin
Antiretrovirals
St John’s wort
Duration of LARCs
Mirena- 6yrs contraception, 10 yrs contraception if age>45, 5 yrs HRT
Copper coil- most are 10 yrs
Implant- 3 yrs
Depo-porvera + sayana press- 13 weeks
Cons of depo/sayana-press
Weight gain
Can’t be reversed
Delayed return to fertility
Bone density loss
Spotting-> 70% amennorhoeic
Mood swings/acne
Emergency contraception options
Cu-IUD- within 5 days of earliest estimated ovulation (day 19 of a 28 day cycle) or
up to 5 days after 1st UPSI within current cycle.
Ulipristal acetate- selective progesterone receptor modulator single-dose 30 mg tablet. Not in IBD/VTE/severe asthma, within 5 days UPSI
Oral levonorgestrel- single-dose 1.5 mg tablet, within 4 days UPSI
Vasectomy stats
Local anaesthetic in primary care
1 in 300 chance of failure, <1 in 2000 if post‑procedure tests are clear.
Not reversible on NHS
Infections 1.3%, haematomas 1.4%
Post‑vasectomy pain up to 15%