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[A case of Crohn's disease with iliac arterio-enteric fistulae]
Jae Hak Kim1, Won Ho Kim, Chang Hwan Choi
1Department of Internal Medicine, Yonsei University College of Medicine, Seodaemun-gu, Seoul, Korea.
Insights
A rare iliac arterioenteric fistula caused severe gastrointestinal bleeding in a Crohn's disease patient. Surgical intervention successfully stopped the hemorrhage, maintaining remission for three years with mesalazine.
Area of Science:
- Gastroenterology
- Vascular Surgery
- Diagnostic Imaging
Background:
- Arterioenteric fistulas are uncommon but critical complications.
- Crohn's disease poses a risk for developing such fistulas.
- Massive gastrointestinal hemorrhage necessitates prompt diagnosis and management.
Observation:
- A 36-year-old male with Crohn's disease presented with severe lower gastrointestinal bleeding.
- The patient required substantial blood transfusions (16 units of packed RBCs).
- Radioisotope red blood cell (RBC) scan indicated bleeding from the right iliac artery.
Findings:
- Emergent surgery confirmed an iliac arterioenteric fistula with active bleeding.
- Surgical repair effectively controlled the hemorrhage.
- The patient achieved sustained remission for 3 years on mesalazine therapy.
Implications:
- This case highlights the importance of considering arterioenteric fistula in Crohn's patients with obscure GI bleeding.
- Early diagnosis via imaging and prompt surgical intervention are crucial for survival.
- Effective long-term management of Crohn's disease may prevent recurrence of such complications.
Abstract:
Arterioenteric fistula is rare but can cause life-threatening bleeding. A case of Crohn's disease with severe gastrointestinal hemorrhage caused by iliac arterioenteric fistula is presented. A 36-year-old male with Crohn's disease was admitted because of massive lower gastrointestinal bleeding, which required transfusion of 16 units of packed RBCs over 2 days. Radioisotope RBC scan revealed intestinal bleeding directly from the right iliac artery. Emergent operation confirmed iliac arterioenteric fistulae with active bleeding, There was no further intestinal bleeding after surgery. Remission had been maintained for 3 years with mesalazine.
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