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OBG · Hypertensive disorders: eclamptic seizure management
Sample itemA woman at 35 weeks with severe pre-eclampsia has a seizure on the ward. It stops after 90 seconds. After securing the airway, what should be done next?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
D. Give magnesium sulphate loading dose, control blood pressure, and plan delivery once she is stabilised
Eclampsia is managed by airway and breathing support, left lateral position and magnesium sulphate as the anticonvulsant of choice, which is superior to diazepam and phenytoin. Severe hypertension is controlled and delivery is planned after maternal stabilisation, since delivery is the definitive treatment but should not be done in the middle of a seizure. Mode of delivery depends on obstetric factors.
Option by option
A. Give diazepam only and discharge
Diazepam alone is inferior and discharge is unsafe.
B. Give phenytoin and observe for 48 hours without delivery
Phenytoin is less effective than magnesium and delay in delivery risks complications.
C. Immediate caesarean section during the seizure
Emergency surgery during a seizure carries high anaesthetic risk and is delayed until stable.
D. Give magnesium sulphate loading dose, control blood pressure, and plan delivery once she is stabilised (correct)
Correct. Magnesium, blood pressure control and delivery after stabilisation are the cornerstones.
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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