TY - CHAP M1 - Book, Section TI - Repair of Umbilical Hernia A1 - Ellison, E. Christopher A1 - Zollinger, Jr., Robert M. A1 - Pawlik, Timothy M. A1 - Vaccaro, Patrick S. A1 - Bitans, Marita A1 - Baker, Anthony S. PY - 2022 T2 - Zollinger’s Atlas of Surgical Operations, 11e 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. SN - PB - McGraw-Hill Education CY - New York, NY Y2 - 2024/03/28 UR - accesssurgery.mhmedical.com/content.aspx?aid=1187823033 ER -