TY - JOUR A1 - Lubomierski, Nikolaus A1 - Albert, Jörg Gerhard T1 - A rare cause of recurrent melena was identified by capsule endoscopy: arteriovenous malformation T2 - Video Journal and Encyclopedia of GI Endoscopy N2 - Small bowel endoscopy is indicated for patients with an unidentified bleeding site in esophagogastroduodenoscopy and ileocolonoscopy and symptoms of intestinal blood loss or unexplained anemia. In approximately two-thirds of these cases, capsule endoscopy (CE) detects a lesion within the small bowel that explains the patient's symptoms. The case of an 80-year-old female patient with recurrent melena and anemia is presented here by the authors. Endoscopy of the upper gastrointestinal tract as well as ileocolonoscopy did not show any pathological findings. CE revealed an area with abnormal mucosa in the middle third of the small bowel, which was strongly suspected of having malignant origin. Surgical exploration led to resection of a small jejunal segment with a palpable mass and increased blood flow. Surprisingly, the final diagnosis determined by the pathologist was arteriovenous malformation (AVM). This article is part of an expert video encyclopedia. KW - Arteriovenous malformation KW - Balloon enteroscopy KW - Capsule endoscopy KW - Double-balloon enteroscopy KW - Endoscopy KW - Mid-intestinal bleeding KW - Small bowel KW - Video Y1 - 2013 UR - http://publikationen.ub.uni-frankfurt.de/frontdoor/index/index/docId/76852 UR - https://nbn-resolving.org/urn:nbn:de:hebis:30:3-768520 SN - 2212-0971 VL - 1 IS - 1 SP - 206 EP - 207 PB - Elsevier CY - Amsterdam ER -