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Updated: Jun 23, 2026

Murine Ileocolic Bowel Resection with Primary Anastomosis
Published on: October 29, 2014
Chronic gastrointestinal bleeding from ileal varices after total proctocolectomy for ulcerative colitis: correction
Insights
A patient with ulcerative colitis experienced severe ileostomy bleeding. Specialized arteriography revealed ileal varices, successfully treated with a mesocaval shunt, preventing further hemorrhage.
Area of Science:
- Gastroenterology
- Vascular Surgery
- Diagnostic Imaging
Background:
- Ulcerative colitis management can involve proctocolectomy and ileostomy.
- Post-procedural ileostomy bleeding is a potential complication.
Observation:
- A 48-year-old woman presented with persistent ileostomy bleeding for 24 months post-surgery.
- Initial investigations including endoscopy and exploratory laparotomy failed to identify the bleeding source.
Findings:
- Detailed arteriography with specific venous phase imaging identified ileal varices as the cause of bleeding.
- A mesocaval shunt significantly reduced portal pressure.
Implications:
- This case highlights the diagnostic value of specialized venous phase arteriography in obscure gastrointestinal bleeding.
- Mesocaval shunt is an effective treatment for refractory ileostomy bleeding caused by ileal varices.
Abstract:
This report describes a 48-yr-old woman who had undergone proctocolectomy and ileostomy for ulcerative colitis. Subsequently, numerous episodes of bleeding via the ileostomy occurred during a 24-mo period. Despite numerous procedures, including upper gastrointestinal endoscopy, ileoscopy. celiac and superior mesenteric arteriography, and exploratory laparatomy, a bleeding site was not identified. However, a detailed arteriographic examination with special venous phase studies clearly demonstrated ileal varices. A mesocaval shunt resulted in a marked reduction in portal pressure, and the patient had experienced no recurrent bleeding over a 24-mo period. The importance of obtaining appropriate venous phase studies during arteriography is emphasized because it is critical in establishing the correct diagnosis.
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