A 28-year-old at 36 2/7 weeks' gestation has positive vaginal-rectal GBS culture. Intrapartum prophylaxis?...

Question

A 28-year-old at 36 2/7 weeks' gestation has positive vaginal-rectal GBS culture. Intrapartum prophylaxis?

Accepted Answer

Penicillin G 5 million units IV load then 2.5-3 million units IV q4h until delivery

Answer

Vancomycin 1 g IV q12h for all patients

Answer

Cefazolin 2 g IV once if penicillin allergy anaphylaxis

Answer

No prophylaxis until membranes rupture

Answer

Ampicillin only if febrile

us-usmle-step-2 MCQ (SBA): GBS Prophylaxis