Enteric fistulization of a common iliac vein aneurysm

Ghazi Laamiri1, Hazem Beji1, Hassen Touinsi1

  • 1University of Tunis El Manar, Tunis, Tunisia; Department of General Surgery, Hospital Mohamed Taher Maamouri, Nabeul, Tunisia.

Insights

Iliac vein aneurysms are rare but serious vascular conditions. Veno-enteric fistulas, a complication, require surgical repair involving aneurysm removal and intestinal resection.

Area of Science:

  • Vascular Surgery
  • Gastroenterology
  • Medical Diagnostics

Background:

  • Iliac vein aneurysms are uncommon vascular conditions.
  • Potential complications include rupture, thromboembolism, and veno-enteric fistula formation.
  • Veno-enteric fistulas can present as gastrointestinal bleeding, especially in patients with prior abdominal surgery.

Purpose of the Study:

  • To highlight the importance of considering veno-enteric fistula in patients with a history of surgery presenting with gastrointestinal bleeding.
  • To outline the diagnostic considerations for this rare complication.
  • To describe the surgical management of veno-enteric fistulas secondary to iliac vein aneurysms.

Main Methods:

  • Case study review and literature synthesis.
  • Diagnostic workup for gastrointestinal bleeding in patients with vascular history.
  • Surgical intervention strategies for veno-enteric fistula.

Main Results:

  • Iliac vein aneurysms are rare but can lead to life-threatening complications.
  • Veno-enteric fistula is a critical diagnosis in patients with relevant surgical history and GI bleeding.
  • Surgical treatment involves aneurysmectomy, venorraphy, and intestinal resection.

Conclusions:

  • Veno-enteric fistula should be included in the differential diagnosis for gastrointestinal bleeding in patients with a history of abdominal surgery.
  • Prompt diagnosis and surgical intervention are crucial for managing this rare but severe complication.
  • The described surgical approach is effective in treating veno-enteric fistulas associated with iliac vein aneurysms.

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