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Inferior mesenteric arteriovenous fistula: Two case reports
1Department of Surgery, Kosin University Gospel Hospital, Kosin University College of Medicine, Busan 49267, South Korea.
World Journal of Gastrointestinal Surgery
|September 30, 2025
Summary
Inferior mesenteric arteriovenous fistula (IMAVF) is a rare vascular issue. Early diagnosis via imaging is key for treating gastrointestinal bleeding and ischemic colitis caused by IMAVF.
Area of Science:
- Vascular Surgery
- Gastroenterology
- Radiology
Background:
- Inferior mesenteric arteriovenous fistula (IMAVF) is a rare vascular malformation causing abnormal blood flow.
- Symptoms are nonspecific, delaying diagnosis, which relies on imaging like MDCT and angiography.
- IMAVF can lead to gastrointestinal hypoperfusion, portal hypertension, and cardiac issues.

