Question:easy

Pregnant female with herpetic lesions in the vulva. Management is?

Show Hint

Active genital HSV lesions at delivery are an absolute indication for Caesarean section to prevent neonatal transmission.
Updated On: Jun 23, 2026
  • Acyclovir and elective Caesarean section
  • Induction of labor
  • Acyclovir and allow spontaneous progression of labor
  • Wait and watch
Show Solution

The Correct Option is A

Solution and Explanation

Clinical scenario: Pregnant female + active herpetic vulval lesions = risk of neonatal HSV transmission during vaginal delivery.

Pathophysiology: Herpes Simplex Virus (HSV-2 predominantly) causes genital herpes. Neonatal infection occurs primarily during passage through the infected birth canal. Neonatal HSV has a mortality of 60% if untreated and leads to encephalitis and disseminated disease.

Management principles:
1. Acyclovir: Antiviral therapy suppresses active HSV replication, reduces lesion duration and viral shedding. Dose: 400 mg TDS or 200 mg 5 times/day for 5--10 days. Safe in pregnancy (FDA Category B).
2. Elective Caesarean section: Indicated when active genital HSV lesions or prodromal symptoms are present at the time of delivery (ACOG recommendation). Prevents direct contact of neonate with infected maternal genital tract.

Why not vaginal delivery? Even with Acyclovir, active lesions carry neonatal transmission risk of 30--50% with vaginal delivery.

Induction of labor through active lesions is contraindicated.
Wait-and-watch risks severe neonatal morbidity.

\[\boxed{\text{Acyclovir + Elective Caesarean section}}\]
Was this answer helpful?
0