Timing of Prophylactic Antibiotics for Cesarean Sections

A Randomized, Double-Blind, Placebo Controlled Trial of Cefazolin Given Either 30 Minutes Prior to Cesarean Section or at Cord Clamping

This is a randomized, double-blinded placebo controlled trial of cefazolin timing before cesarean section fo infection prophylaxis. Subjects are randomized to cefazolin either 30 minutes prior to skin incision or at time of cord-clamping. Primary outcome is infectious morbidity including wound infections and endometritis.

Inclusion Criteria:

Pregnant 24-43 weeks gestation > 18 years old Requiring cesarean section -

Exclusion Criteria:

Receiving antibiotics < 18 years old Allergy to cefazolin

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