Case Report
Copyright ©2006 Baishideng Publishing Group Co., Limited. All rights reserved.
World J Gastroenterol. Sep 7, 2006; 12(33): 5404-5407
Published online Sep 7, 2006. doi: 10.3748/wjg.v12.i33.5404
Ruptured high flow gastric varices with an intratumoral arterioportal shunt treated with balloon-occluded retrograde transvenous obliteration during temporary balloon occlusion of a hepatic artery
Motoki Nakai, Morio Sato, Hirohiko Tanihata, Tetsuo Sonomura, Shinya Sahara, Nobuyuki Kawai, Masashi Kimura, Masaki Terada
Motoki Nakai, Department of Radiology, Hidaka General Hospital 116-2 Sono, Gobo Shi, Wakayama 644-8655, Japan
Morio Sato, Hirohiko Tanihata, Tetsuo Sonomura, Shinya Sahara, Nobuyuki Kawai, Masashi Kimura, Masaki Terada, Department of Radiology, Wakayama Medical University 811-1, Kimiidera, Wakayama Shi, Wakayama 641-8510, Japan
Correspondence to: Motoki Nakai, Department of Radiology, Hidaka General Hospital 116-2 Sono, Gobo Shi, Wakayama 644-8655, Japan. nakai@hidakagh.gobo.wakayama.jp
Telephone: +81-738-221111 Fax: +81-738-232253
Received: February 24, 2006
Revised: February 28, 2006
Accepted: March 13, 2006
Published online: September 7, 2006
Abstract

A patient presented with hematemesis due to gastric variceal bleeding with an intratumoral arterioportal shunt. Contrast-enhanced CT revealed gastric varices and hepatocellular carcinoma with tumor thrombi in the right portal vein. Angiography and angio-CT revealed a marked intratumoral arterioportal shunt accompanied with reflux into the main portal vein and gastric varices. Balloon-occluded retrograde venography from the gastro-renal shunt showed no visualization of gastric varices due to rapid blood flow through the intratumoral arterioportal shunt. The hepatic artery was temporarily occluded with a balloon catheter to reduce the blood flow through the arterioportal shunt, and then concurrent balloon-occluded retrograde transvenous obliteration (BRTO) was achieved. Vital signs stabilized immediately thereafter, and contrast-enhanced CT revealed thrombosed gastric varices. Worsening of hepatic function was not recognized. BRTO combined with temporary occlusion of the hepatic artery is a feasible interventional procedure for ruptured high flow gastric varices with an intratumoral arterioportal shunt.

Keywords: Gastric varices, Hepatocellular carcinoma, Arterioportal shunt, Balloon-occluded retrograde obliteration, Hematemesis