An abdominal hernia (gastroschisis) occurs when there is an area where the muscles are weak, and this allows the internal organs to bulge through the abdominal wall.
Review Date 12/13/2017
Updated by: Kimberly G. Lee, MD, MSc, IBCLC, Associate Professor of Pediatrics, Division of Neonatology, Medical University of South Carolina, Charleston, SC. Review provided by VeriMed Healthcare Network. Also reviewed by David Zieve, MD, MHA, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.