Larson John V, Steensma Elizabeth A, Burke Leandra H, Bartholomew David M
College of Human Medicine, Michigan State University, Kalamazoo Campus, Kalamazoo, Michigan, USA.
BMJ Case Rep. 2013 Aug 16;2013:bcr2013200194. doi: 10.1136/bcr-2013-200194.
Duodenal varices are an unexpected source of upper gastrointestinal haemorrhage associated with high mortality. The prevalence of ectopic variceal bleeding accounts for 2-5% of all variceal bleeding; of this, only 17% occurs in the duodenum. Diagnosis is difficult, and insufficient evidence exists to demonstrate the best treatment option when haemorrhage occurs. We report the case of a 69-year-old man with a history of chronic alcoholism who presented to the emergency department (ED) with nausea, vomiting and several episodes of haematochezia. Diagnostic workup in the ED included CT with multiplanar reconstruction, which revealed a network of large tortuous blood vessels running near the second portion of the duodenum between the inferior vena cava and portal vein. The patient was emergently treated with endoscopic therapy and clipping of the vessel. This failed, and he was subsequently taken to the operating room for suture ligation of the bleeding duodenal varices.
十二指肠静脉曲张是上消化道出血的一个意外来源,与高死亡率相关。异位静脉曲张出血的患病率占所有静脉曲张出血的2%-5%;其中,仅17%发生在十二指肠。诊断困难,且在出血发生时,尚无足够证据证明最佳治疗方案。我们报告一例69岁男性患者,有慢性酒精中毒病史,因恶心、呕吐和多次便血就诊于急诊科。急诊科的诊断检查包括多平面重建CT,结果显示在十二指肠第二部附近、下腔静脉和门静脉之间有一个由大的迂曲血管组成的网络。患者接受了内镜治疗和血管夹闭术,但治疗失败,随后被送往手术室进行出血性十二指肠静脉曲张的缝合结扎。