RT Book, Section A1 Ellison, E. Christopher A1 Zollinger, Jr., Robert M. A1 Pawlik, Timothy M. A1 Vaccaro, Patrick S. A1 Bitans, Marita A1 Baker, Anthony S. SR Print(0) ID 1187823033 T1 Repair of Umbilical Hernia T2 Zollinger’s Atlas of Surgical Operations, 11e YR 2022 FD 2022 PB McGraw-Hill Education PP New York, NY SN 9781260440850 LK accesssurgery.mhmedical.com/content.aspx?aid=1187823033 RD 2024/03/29 AB An umbilical hernia is usually a congenital defect that presents gradually over time. Most commonly, patients sense a bulge in their “bellybutton” that often causes discomfort with activity, coughing, laughing, or straining.