TOLAC

Medical abbreviation · Obstetrics & Gynecology

TOLAC
Stands forTrial of labor after cesarean
CategoriesMedical

TOLAC stands for Trial of labor after cesarean, an obstetrics & gynecology abbreviation.

Planned attempt at vaginal birth by someone with a previous cesarean delivery. ACOG supports offering it to most women with one or two prior low transverse incisions, in facilities able to perform an emergency cesarean.

Example: Counseled re TOLAC vs repeat cesarean; VBAC calculator 72 percent; patient chooses TOLAC.

Usage notes

A successful TOLAC results in a VBAC. A prior classical (vertical) uterine incision or previous uterine rupture is a contraindication. Labor induction is possible but carries a somewhat higher rupture risk, especially with prostaglandins. Pronounced "TOE-lack".

More obstetrics & gynecology abbreviations

  • AFI – Amniotic fluid index
  • AGA – Appropriate for gestational age
  • AMA – Advanced maternal age
  • AMH – Anti-Müllerian hormone
  • AROM – Artificial rupture of membranes
  • ART – Assisted reproductive technology
  • ASC-US – Atypical squamous cells of undetermined significance
  • AUB – Abnormal uterine bleeding
  • BCP – Birth control pill
  • BPD – Biparietal diameter
  • BPP – Biophysical profile
  • BSO – Bilateral salpingo-oophorectomy

See all 89 obstetrics & gynecology abbreviations →

This entry is for general education and is not medical advice. Abbreviation use varies between institutions; always confirm in context.