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OBG · Postpartum haemorrhage and emergencies: PPH drug choice
Sample itemA woman with severe pre-eclampsia has atonic PPH not responding to oxytocin. Which second-line uterotonic is contraindicated?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
A. Ergometrine
Ergometrine causes vasoconstriction and a rise in blood pressure, so it is avoided in hypertension and pre-eclampsia. Carboprost, misoprostol and tranexamic acid can be used, with carboprost avoided in asthma.
Option by option
A. Ergometrine (correct)
Correct. It raises blood pressure and risks stroke.
B. Tranexamic acid
Tranexamic acid is an antifibrinolytic adjunct, not a vasoconstrictor.
C. Carboprost
Carboprost can be used as long as there is no asthma.
D. Misoprostol
Misoprostol can be used and does not raise blood pressure.
Source note: Original NextPrep sample item — pending expert review. This item is original practice material awaiting independent expert review, so confirm important facts in a standard textbook.
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