Related Experiment Video
Updated: Jul 10, 2026

Postoperative Ileus Murine Model
Published on: July 12, 2024
Emerging drugs for postoperative ileus
Beverley Greenwood-Van Meerveld1
1University of Oklahoma Health Science Center, VA Medical Center, Research Administration, RM 151, 921 NE 13th Street, Oklahoma City, OK 73104, USA. Beverley-Greenwood@ouhsc.edu
Postoperative ileus (POI) impairs gastrointestinal motility after surgery, causing significant patient morbidity. This review explores emerging therapeutics to prevent or reduce POI frequency and improve patient outcomes.
Area of Science:
- Gastroenterology
- Pharmacology
- Surgical Complications
Background:
- Postoperative ileus (POI) is a common complication following abdominal surgery, characterized by impaired gastrointestinal (GI) motility.
- It leads to delayed gastric emptying, intestinal transit, abdominal bloating, vomiting, and prolonged hospitalization.
- Opioid analgesics, commonly used for postoperative pain management, exacerbate POI by inhibiting bowel motility.
Purpose of the Study:
- To review emerging therapeutic strategies for preventing or reducing the incidence of postoperative ileus.
- To highlight advancements in pharmacological interventions for managing POI.
- To address the unmet need for effective POI treatments.
Main Methods:
- This review synthesizes current research on the pathophysiology of POI.
- It examines proposed mechanisms including neuronal responses and intestinal inflammation.
- Emerging pharmacological targets and therapeutic agents are discussed.
Main Results:
- Existing treatments for POI offer limited relief to many patients.
- Understanding the complex mechanisms of POI is crucial for developing new therapies.
- Several novel therapeutic approaches are under investigation.
Conclusions:
- New pharmacological strategies are urgently needed to prevent or reduce POI.
- Advancements in understanding POI pathophysiology offer promising therapeutic avenues.
- Emerging therapeutics have the potential to significantly improve patient care and reduce healthcare costs.
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