Superior Mesenteric Arteriovenous Fistula Presenting with Massive Lethal Upper Gastrointestinal Bleeding 14 Years after Small Bowel Resection
Background: Arteriovenous fistulas (AVFs) of the superior mesenteric vasculature are rarely encountered.We present a case of an iatrogenic superior mesenteric AVF in a patient who had undergone a small bowel resection 14 years previously.Case Report: The 45-year-old male was admitted with bloody diarrhea, fatigue, weight loss and moderate ascites.O