Adding Insult to Injury: Levator Ani Avulsion in Women With Obstetric Anal Sphincter Injuries

摘要

(Abstracted from Female Pelvic Med Reconstr Surg 2021;27:462–467) Obstetric anal sphincter injuries (OASIS) and levator ani avulsion (LA) are 2 of the more widely studied neuromuscular birth injuries. Although they may occur together, sometimes they do not.