VBAC
Pronunciation: VEE-back
Also written as: VBAC — Vaginal Birth After Cesarean
Vaginal birth after cesarean section, an alternative to repeat cesarean delivery.
Full Definition
VBAC (Vaginal Birth After Cesarean) refers to the planned vaginal delivery of a woman who has previously delivered by cesarean section. This approach became popular as an alternative to routine repeat cesarean deliveries, with success rates of 60-80% depending on various factors. Candidate selection is crucial and considers factors such as the type of previous uterine incision, reason for previous cesarean, and current pregnancy characteristics. VBAC carries the risk of uterine rupture but offers benefits including shorter recovery time and reduced surgical complications.
Usage
Usage note: Always capitalize as acronym; distinguish from TOLAC (trial of labor after cesarean).
In Context
- "Patient is a candidate for VBAC given her previous low transverse cesarean." — Prenatal counseling note
- "VBAC was successful after 8 hours of labor." — Delivery summary