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Obstruction of the intestine occurs when food and water cannot pass through the intestine. The area of intestine nearest to the obstruction becomes dilated and non-functioning. If the obstruction is not relieved, it can lead to intestinal gangrene and perforation.
Review Date 1/1/2026
Updated by: Ann M. Rogers, MD, FACS, Professor Emeritus, Department of Surgery, Penn State College of Medicine, Hershey, PA. Also reviewed by David C. Dugdale, MD, Medical Director, Brenda Conaway, Editorial Director, and the A.D.A.M. Editorial team.
