학술논문

Two cases of cystic artery pseudoaneurysm rupture due to acute cholecystitis with gallstone impaction in the neck / 胆囊結石頸部嵌頓をともなう急性胆囊炎に併発した胆囊仮性動脈瘤破裂の2例
Document Type
Journal Article
Source
日本消化器病学会雑誌 / Nippon Shokakibyo Gakkai Zasshi. 2016, 113(9):1572
Subject
仮性動脈瘤
急性胆囊炎
胆囊動脈
頸部嵌頓
Language
Japanese
ISSN
0446-6586
1349-7693
Abstract
A cystic artery aneurysm is a rare cause of hemobilia. Herein, we report two cases of acute cholecystitis with a ruptured cystic artery pseudoaneurysm. Two patients (a 69-year-old man and an 83-year-old man) were admitted to our hospital because of acute cholecystitis with gallstone impaction in the neck. Percutaneous transhepatic gallbladder drainage (PTGBD) was performed for both patients. After a few days of PTGBD, gallbladder hemorrhage was observed. Abdominal angiography showed cystic artery aneurysm. A transcatheter arterial embolization was therefore performed, followed by an open cholecystectomy.