O&G Vivas · Antenatal care — routine and preventive care
Routine antenatal care and risk assessment — structured oral station (12 minutes)
FRANZCOG oral-format station on routine antenatal care and risk assessment: the NICE NG201 schedule, the preventive package with doses, the risk-assessment framework and its escalation triggers, the response to a small-for-dates finding, and culturally safe continuity-of-carer care for an Aboriginal woman. Scored against the eight published RANZCOG oral domains.
On this page
Study tools
Target exams
Station format
4 minutes reading, 12 minutes examination, 20 marks, global scoring. The eight published RANZCOG oral domains apply: history and examination; investigations and interpreting results; treatment and management; clinical knowledge; complex, urgent or unusual clinical presentations; rapport with patient, support person or colleague; respect; communication skills. Cultural safety is scored inside rapport and respect, not bolted on afterwards. [1]
Reveal the examiner script and model responsesShowHide
Opening prompt — "Outline her routine antenatal care."
Model response — lead with the structure, then the risk modification: [1]
- "As a parous woman she should be offered seven antenatal contacts under NICE NG201, with booking by ten weeks — she has just made it. The contacts are at booking, 16, 28, 31, 34, 36 and 40 weeks." [1]
- "Nulliparous women get ten, because there is more to find in a first pregnancy; pre-eclampsia and fetal growth restriction declare themselves in the third trimester, so the contacts cluster there."
- "Every contact is a fresh risk assessment — I re-screen blood pressure, urinalysis, fundal height and fetal heart, and re-tier her risk. A normal booking does not entitle her to a normal pregnancy."
Probe 1 — "She had gestational hypertension and a small baby last time. What does that change?"
- "She has at least two high-risk factors — previous hypertensive disease of pregnancy and a previous small baby — so she moves off the low-risk pathway onto a surveillance pathway."
- "I start low-dose aspirin 75 to 150 mg now, while she is under 16 weeks. The Roberge meta-analysis showed aspirin at least 100 mg started at or before 16 weeks reduced preterm pre-eclampsia with a relative risk of 0.62, with no effect on term pre-eclampsia — it modifies placentation, so timing matters."[2]
- "I plan serial growth ultrasounds from 28 weeks with umbilical artery Doppler, because her previous baby was small and smoking raises the risk of recurrence."[2]
Probe 2 — "What else will you offer her preventively?"
- "Folic acid 400 micrograms to 12 weeks — she is at 10 weeks so the window is closing but still worth it; the neural tube has largely closed by now. The Cochrane review shows periconceptional folate reduces neural tube defects."[3]
- "Iodine 150 micrograms daily through pregnancy."[1]
- "Pertussis vaccine, dTpa, between 20 and 32 weeks, and influenza vaccine at any gestation — both protect her and the infant through transplacental antibody."[4]
- "Smoking cessation — behavioural support first; it is the single biggest modifiable risk factor for fetal growth restriction and stillbirth in her case."[1]
Probe 3 — "She lives two hours away. How does that change her care?"
- "Distance is a structural barrier, and the women who need care most often access it least. I would not compress her contacts to save travel — I would build a model that brings care to her."
- "Midwifery-led continuity of carer is the evidence-based answer. The Cochrane meta-analysis found midwife-led continuity models reduced preterm birth and fetal loss before 24 weeks, and women were more satisfied. For an Aboriginal woman, a culturally safe continuity model — ideally Aboriginal health-worker supported — narrows the perinatal mortality gap."[1]
- "I would offer telehealth for the routine contacts where no examination is needed, shared care with her local service, and a clear transfer plan for the third trimester when surveillance intensifies."
Probe 4 — "She asks what to do if the baby's movements slow down."
- "I tell her to contact us the same day — never to wait, never to use a home Doppler, and never to dismiss it. Reduced fetal movements are assessed with a CTG and, where indicated, a growth scan with Doppler."
- "The AFFIRM trial tested an awareness and care-bundle package and did not significantly reduce stillbirth overall, but it reaffirmed the principle: always act on reduced fetal movements, because the cost of dismissal is the stillbirth you can never undo."[5]
Probe 5 — communication and cultural safety: "She says she finds hospitals intimidating."
Three of the eight domains are scored here. Say the words out loud. [1]
- Acknowledge her experience without minimising it, and ask what specifically is difficult — is it the building, the staff, the jargon, or something that happened before. [1]
- Offer a known carer through the pregnancy — a named midwife, ideally one with experience caring for Aboriginal women, and an Aboriginal health worker where available.
- Recognise that Aboriginal women carry a higher burden of adverse outcome and that this reflects access and services, not her. Name it as a system problem, not a patient problem.
- Ask how she would like her family involved, check whether she would like a support person or an interpreter, and use teach-back at the close.
Probe 6 — "What is the single most important principle of routine antenatal care?"
- "That risk is reassessed at every contact. The schedule, the windows and the doses are the structure — but the vigilance at each contact, the re-tiering of risk when a threshold is crossed, is the whole point. A woman booked as low-risk is low-risk until she is not, and the transition happens between visits."[1]
References5ShowHide
- [1]Sandall J, Soltani H, Gates S, et al. Midwife-led continuity models versus other models of care for childbearing women Cochrane Database Syst Rev, 2016.PMID 27121907
- [2]Roberge S, Bujold E, Nicolaides KH Aspirin for the prevention of preterm and term preeclampsia: systematic review and metaanalysis Am J Obstet Gynecol, 2018.PMID 29138036
- [3]De-Regil LM, Peña-Rosas JP, Fernández-Gaxiola AC, et al. Effects and safety of periconceptional oral folate supplementation for preventing birth defects Cochrane Database Syst Rev, 2015.PMID 26662928
- [4]Amirthalingam G, Andrews N, Campbell H, et al. Effectiveness of maternal pertussis vaccination in England: an observational study Lancet, 2014.PMID 25037990
- [5]Norman JE, Heazell AEP, Rodriguez A, et al. Awareness of fetal movements and care package to reduce fetal mortality (AFFIRM): a stepped wedge, cluster-randomised trial Lancet, 2018.PMID 30269876