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Mrcog Exam Day Strategy

MRCOG Part 1 — Exam-Day Strategy & Last-Minute Prep

Everything you need to walk into the exam centre calm, confident, and ready to ace it.


📅 The Week Before

T-7 Days

  • Stop learning new material. The week before is for consolidation, not discovery.
  • Review only your weak-topic tracker and error log.
  • Run one final timed Paper 1 or Paper 2 (100 Qs, 2.5h) to calibrate pacing.

T-3 Days

  • Light review only. Skim summary tables, mnemonics, high-yield lists.
  • Review the recalls from 2024 (most recent exam patterns).
  • Stop doing full-length timed exams at this point.

T-1 Day (Friday)

  • NO STUDY AFTER 4 PM. Your brain needs rest.
  • Logistics check:
  • [ ] Exam booking confirmed at Pearson VUE
  • [ ] Route to test centre mapped (drive there if possible)
  • [ ] Valid photo ID ready (passport or driving licence)
  • [ ] Exam start time confirmed (morning or afternoon session)
  • [ ] Calculator not needed — on-screen calculator provided
  • [ ] No smart watches, phones, or bags allowed
  • Pack your bag:
  • ID (passport/driving licence)
  • Water bottle (clear, label removed)
  • Simple snacks (banana, nuts, dark chocolate)
  • Paracetamol (just in case)
  • Layers (test centres can be cold)
  • Eat a good dinner — complex carbs + protein, nothing experimental
  • Sleep by 10 PM — aim for 7-8 hours

Exam Morning

  • Light breakfast — porridge, eggs, toast. No heavy/greasy food.
  • Caffeine? Only if it's your normal routine. Don't experiment.
  • Arrive 45 minutes early — security checks, ID verification, locker storage.
  • Last look: One page of mnemonics in the car/on the train. NOTHING new.

⏱ Exam Format Reminder

Paper 1 Paper 2
Questions 100 SBAs 100 SBAs
Duration 2.5 hours 2.5 hours
Break ~1 hour lunch
Content Mixed basic sciences Mixed basic sciences
Format Computer-Based Test (CBT) CBT

Key rules: - No negative marking — answer EVERY question. Never leave a blank. - Single Best Answer (SBA) — 5 options, pick the ONE best answer - Pass mark — set by Ebel's method (typically 60-65%) - Calculator — on-screen (basic functions only) - Scratch paper — provided (laminate sheets or paper)


🎯 Pacing Strategy

Per Question: 90 Seconds

  • Paper 1 (100 Qs / 150 min): 1.5 min per question
  • Paper 2 (100 Qs / 150 min): 1.5 min per question

Suggested Time Splits

Milestone Paper 1 Time Paper 2 Time
25 questions done 37 min elapsed 37 min elapsed
50 questions done 75 min elapsed 75 min elapsed
75 questions done 112 min elapsed 112 min elapsed
Finish 100 150 min 150 min
Time remaining for review ~10-15 min ~10-15 min

The 3-Pass Method

Pass 1: Easy Wins (75 min, all 100 Qs) - Read each question. If you know the answer in <30 seconds → select and confirm. - If unsure → eliminate obviously wrong options, flag it, move on. - Target: Answer 60-70 questions in this pass.

Pass 2: The Battleground (55 min) - Return to flagged questions. Spend up to 2 min each. - Use elimination: cross out options you know are wrong. - Look for clues in other questions — sometimes a later question triggers recall. - Target: Answer 25-30 more questions here.

Pass 3: The Triage (10-15 min) - Remaining unanswered questions (usually 5-10 hard ones). - Make your best educated guess. Always pick something. - No negative marking → guessing gives you a 1/5 chance of getting it right. - Review all your answers for silly mistakes.


🧠 Question-Answering Technique

Step 1: Read the STEM (the scenario)

  • Identify the key clinical details: age, pregnancy trimester, symptoms, duration, investigations
  • Look for discriminators — the one detail that points to a specific diagnosis/answer

Step 2: Read the QUESTION (the last line)

  • "Which is the most likely diagnosis?"
  • "Which artery supplies...?"
  • "What is the mechanism of action?"
  • "Which foetal shunt closes first?"
  • Focus on what it's actually asking — not what you think it's asking

Step 3: Formulate your own answer BEFORE looking at options

  • Cover the options with your hand
  • Think: "What would I expect the answer to be?"
  • Then uncover and find it

Step 4: Eliminate

  • Cross off options you know are wrong
  • Be suspicious of options that sound similar (often one is wrong)
  • Watch for "all of the above" / "none of the above" — these are rare in MRCOG

Step 5: Select

  • Pick the best answer even if it's not perfect
  • If two options seem equally correct, re-read the question — you missed a clue

🚩 Common Traps & How to Avoid Them

Trap Example How to Avoid
The "NOT" trap "Which is NOT true about..." Circle NOT in your mind. Read the question twice.
Most common vs most dangerous "Most common cause of maternal death" vs "most common cause of maternal mortality" — different answers Read carefully — they test these distinctions
Best initial test vs most definitive test "Which investigation first?" (USS) vs "Which confirms diagnosis?" (biopsy) Distinguish screening vs diagnostic
Paired distractors Two options that are very similar — usually only one is correct Find the subtle difference
Absolute language "Always", "never", "all cases" — often wrong in medical questions Be sceptical of absolutes
Numbers that look similar 11cm vs 13cm (conjugate vs transverse diameter) Memorise key numbers in context
Eponyms you've never heard of "Bartholin" vs "Bartholin's cyst" — they test this Know your eponyms

📋 High-Yield Last-Minute Memory Dump

Numbers to Know Cold

What Number
Obstetric conjugate (true conjugate) ~11 cm
Transverse diameter of pelvic inlet ~13 cm
Interspinous diameter (midpelvis) ~10.5 cm
Posterior fontanelle closes 2-3 months
Anterior fontanelle closes 12-18 months
Abdominal aorta bifurcation L4
Internal iliac artery bifurcation L5-S1
Umbilical cord length ~55 cm
Average placenta weight at term ~500 g
Puerperium duration 6 weeks
Physiological anaemia nadir 28-32 weeks
APGAR score times 1 min, 5 min
Newborn blood volume ~80-85 mL/kg
Gestational age fetal urine production starts ~12 weeks
Gestational age lungs mature surfactant production ~34 weeks
Ductus arteriosus functional closure ~15 hours
Ductus arteriosus anatomical closure 2-3 weeks
Umbilical arteries close 3-5 days
Umbilical vein / ductus venosus 2-7 days
hCG peak (pregnancy) 8-10 weeks
Progesterone secreted by placenta from ~12 weeks
Quickening (primigravida) ~18-20 weeks
Quickening (multigravida) ~16-18 weeks
Fundus at umbilicus 20 weeks
Amniotic fluid volume at term ~800 mL
P-value significance <0.05
CI for significance 95%
Sensitivity formula TP/(TP+FN)
Specificity formula TN/(TN+FP)
PPV formula TP/(TP+FP)
NPV formula TN/(TN+FN)

Drug Doses/Known Values

Drug/Topic Key Number
Magnesium sulphate loading dose 4g IV
Magnesium sulphate maintenance 1g/hour
Oxytocin max dose 40 mU/min
Carboprost dose (PPH) 250 μg IM
Misoprostol dose (PPH) 800-1000 μg PR/SL
Betamethasone dose (fetal lungs) 12 mg IM x2, 24h apart
Dexamethasone dose (fetal lungs) 6 mg IM x4, 12h apart
Lidocaine max dose (with adrenaline) 7 mg/kg
Lidocaine max dose (without adrenaline) 3 mg/kg
Bupivacaine max dose 2 mg/kg

🧘 Mental Prep

During the Exam

  • First 5 minutes: Do a quick scan of the paper — get a sense of question types
  • If you feel stuck: Take 3 slow deep breaths (4 sec in, hold 4, 4 sec out)
  • If panic sets in: Close your eyes for 10 seconds. Remind yourself: "I prepared for this."
  • Ignore everyone else: Someone finishes early? Let them. Someone's clicking fast? Doesn't mean they're doing better.
  • Hydrate: Small sips of water between papers

Between Papers (Lunch Break)

  • Do not discuss the exam with other candidates — it only fuels anxiety
  • Eat a light lunch, drink water, take a short walk
  • Do not look at notes — trust your preparation
  • Mental reset: "Paper 1 is done. Paper 2 is a fresh start."

✅ Final Checklist

Before entering the exam hall

  • [ ] ID checked and verified
  • [ ] Lockers used for phone/bag/watch
  • [ ] Toilet break (yes, go now)
  • [ ] Deep breath

During Paper 1

  • [ ] Pacing: 25 Qs per 37 min
  • [ ] 3-Pass method
  • [ ] Answer every question
  • [ ] Flag uncertainties for Pass 2

Between Papers

  • [ ] Eat something light
  • [ ] Walk/stretch
  • [ ] No revision, no discussion
  • [ ] Positive mindset

During Paper 2

  • [ ] Same pacing
  • [ ] Same method
  • [ ] Same confidence

Final word: The MRCOG Part 1 is a test of breadth, not depth. You have covered every syllabus topic. You have done over 1,900 practice questions. You have reviewed real recalls from 2015 to 2024. You are better prepared than most candidates who pass. Trust your training, trust your recall, and go ace it.

Mrcog Exam Day Strategy