O&G SAQs · Postpartum care — contraception and reproductive planning
Postpartum contraception — structured SAQ (15 marks)
FRANZCOG-format structured SAQ on postpartum contraception: the reproductive-intention opener, WHO-MEC categories by feeding status, immediate postpartum intrauterine device insertion evidence, the lactational amenorrhoea method triad, and consent and follow-up. Per-sub-part marking rubric included.
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How this SAQ is marked
Twelve SAQs, 180 marks, two 2-hour papers — roughly 15 marks and 20 minutes each. Marks come from specifics: named method, named category, time window, dose, expulsion figure, failure rate. Write in short labelled points, not prose paragraphs. [1]
Reveal model answer and mark schemeShowHide
(a) The counselling conversation opener (2 marks)
One mark for the question, one for the rationale. [1]
- Open with "Do you think you might want to become pregnant again in the next year or two?" — a reproductive-intention question, not a closed "Do you want contraception?" which elicits a default "no".[1]
- The rationale: it frames the whole conversation around her goals, opens the long-acting-versus-short-acting discussion, and is the single most evidence-based intervention in postpartum contraception counselling.
- Avoid coercion: present options, document her autonomous choice, and respect a decision to defer.
(b) Methods by WHO-MEC category in breastfeeding day 1 (5 marks)
One mark per method group correctly classified, with the category stated. [2]
Category 1 — start immediately, breastfeeding or not:[2]
- Copper intrauterine device and levonorgestrel intrauterine system
- Etonogestrel subdermal implant
- Progestogen-only pill (levonorgestrel 30 µg or norethisterone 350 µg)
- Depot medroxyprogesterone acetate 150 mg IM every 12 weeks
Category 4 — do not start in breastfeeding under 6 weeks:[2]
- Combined oral contraceptive pill, contraceptive patch, contraceptive ring (oestrogen-containing)
Category 2/3 — wait or use clinical judgement:[2]
- Combined hormonal contraception becomes category 3 from 6 weeks to 6 months in breastfeeding, category 2 after 6 months.
- Diaphragm: refitted at 6 weeks once involution is complete.
(c) Immediate postpartum intrauterine device — the evidence (4 marks)
Two marks for the expulsion figure and the uptake argument; one for naming the Cochrane review; one for the counselling message. [1]
- The Cochrane review (Lopez and colleagues) found that immediate postpartum intrauterine device insertion is associated with higher expulsion rates than interval insertion — post-placental or within 48 hours typically 8 to 14 percent at vaginal birth and 4 to 10 percent at caesarean, compared with 3 to 5 percent for interval insertion.[1]
- Despite the higher expulsion, net intrauterine device use at 6 months is greater with immediate insertion because uptake dramatically exceeds the interval path — many women who plan an interval insertion never attend the follow-up visit.
- The honest counselling message quotes both numbers: expulsion and net use. Quoting only expulsion denies her the method.
- A device that is expelled is replaced; a woman who never returns to clinic has no method.
(d) The LAM triad (2 marks)
One mark for the three criteria stated together; one for the failure rate and the trigger for switching. [3]
- The three criteria: (1) baby under 6 months, (2) fully or nearly fully breastfeeding (no supplements, no long intervals), (3) amenorrhoeic.[1]
- Perfect-use failure rate is approximately 2 percent (98 percent effective) — but only with all three criteria met.
- LAM is no longer reliable when any one criterion is broken — supplementation, return of menses, or the baby reaching 6 months. Switch to a progestogen-only method, an intrauterine device, or an implant without stopping breastfeeding.
(e) Today's plan: insertion, consent, follow-up (2 marks)
One mark for the consent content; one for the follow-up plan. [1]
- Plan: immediate postpartum copper intrauterine device insertion is appropriate here — she is within 48 hours of an uncomplicated vaginal birth, has no chorioamnionitis, no active infection, and wishes to delay pregnancy for at least 3 years. A copper device lasts 10 years; a levonorgestrel device is an alternative if she wants lighter periods.[3]
- Consent content: method efficacy, duration, the expulsion rate versus the net 6-month use benefit, the small risk of perforation, the alternative (implant, equally long-acting, slightly lower expulsion-equivalent burden), and the right to withdraw at any time.
- Follow-up: review at 4 to 6 weeks to check threads and confirm placement; sooner if pain, bleeding, or expulsion is reported. Document the method, insertion details, and review plan in the discharge letter to the general practitioner.
References6ShowHide
- [1]Lopez LM, Bernholc A, Hubacher D, et al. Immediate postpartum insertion of intrauterine device for contraception Cochrane Database Syst Rev, 2015.PMID 26115018
- [2]Lopez LM, Grey TW, Stuebe AM, et al. Combined hormonal versus nonhormonal versus progestin-only contraception in lactation Cochrane Database Syst Rev, 2015.PMID 25793657
- [3]Kennedy KI, Labbok MH, Van Look PF Lactational amenorrhea method for family planning Int J Gynaecol Obstet, 1996.PMID 8842819
- [4]Jackson E, Glasier A Return of ovulation and menses in postpartum nonlactating women: a systematic review Obstet Gynecol, 2011.PMID 21343770
- [5]Krashin JW, Rivera-Montalvo M, Leeman L, et al. Breastfeeding after immediate vs delayed postpartum contraceptive implant placement: a noninferiority randomized controlled trial Am J Obstet Gynecol, 2025.PMID 40120732
- [6]Conde-Agudelo A, Belizán JM, Norton MH, et al. Effect of the interpregnancy interval on perinatal outcomes in Latin America Obstet Gynecol, 2005.PMID 16055588