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Updated: Mar 31, 2026

Murine Ileocolic Bowel Resection with Primary Anastomosis
Published on: October 29, 2014
The use of alvimopan for postoperative ileus in small and large bowel resections
Justin T Brady1, Eslam M G Dosokey1, Benjamin P Crawshaw1
1a University Hospitals Case Medical Center, Division of Colorectal Surgery, Cleveland, Ohio, USA.
Transient ileus is a normal physiologic process after surgery. When prolonged, it is an important contributor to postoperative complications, increased length of stay and increased healthcare costs. Efforts have been made to prevent and manage postoperative ileus; alvimopan is an oral, peripheral μ-opioid receptor antagonist, and the only currently US FDA-approved medication to accelerate the return of gastrointestinal function postoperatively.
Transient ileus is a normal physiologic process after surgery. When prolonged, it is an important contributor to postoperative complications, increased length of stay and increased healthcare costs. Efforts have been made to prevent and manage postoperative ileus; alvimopan is an oral, peripheral μ-opioid receptor antagonist, and the only currently US FDA-approved medication to accelerate the return of gastrointestinal function postoperatively.
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