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Dermatology · STI: neonatal herpes prevention
Sample itemA woman at 38 weeks has a first episode of genital herpes with active lesions at the onset of labour. What is the best obstetric management to reduce neonatal infection?
Original practice item, not a recalled exam question. Nothing here is recorded.
The answer and the reasoning
C. Caesarean section, with antiviral therapy
Neonatal herpes risk is highest when maternal primary infection occurs near delivery, as the baby is exposed to high viral load without maternal antibodies. Caesarean section is advised if lesions or prodromal symptoms are present at labour. Antivirals also lower viral shedding.
Option by option
A. Oral antibiotics to the neonate only
Antibiotics do not act on viruses.
B. Induce labour after 2 weeks
Delaying labour would prolong exposure and does not protect the baby.
C. Caesarean section, with antiviral therapy (correct)
Correct. Active lesions in labour call for caesarean delivery.
D. Vaginal delivery with no precautions
Unprotected vaginal delivery risks neonatal herpes.
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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