Clinical Gastroenterology Vol.16 No.9(6)

Theme Current Treatment Strategies for Common Bile Duct Stones
Title Endoscopic Papillary Balloon Dilation (EPBD) for Management of Bile Duct Stones
Publish Date 2001/08
Author Yutaka Komatsu Department of Gastroenterology, JR Tokyo General Hospital
Author Kenji Hirano Department of Gastroenterology, JR Tokyo General Hospital
Author Tetsuo Katamoto Department of Gastroenterology, JR Tokyo General Hospital
Author Naoki Sasahira Department of Gastroenterology, School of Medicine, University of Tokyo
Author Hiroyuki Isayama Department of Gastroenterology, School of Medicine, University of Tokyo
Author Minoru Tada Department of Gastroenterology, School of Medicine, University of Tokyo
Author Yasushi Shiratori Department of Gastroenterology, School of Medicine, University of Tokyo
Author Takao Kawabe Department of Gastroenterology, School of Medicine, University of Tokyo
Author Masao Omata Department of Gastroenterology, School of Medicine, University of Tokyo
Author Takeshi Tsujino Department of Gastroenterology, Japanese Red Cross Medical Center
Author Nobuo Toda Department of Gastroenterology, Mitsui Memorial Hospital
Author Tateo Kawase Kanto Central Hospital
[ Summary ] Endoscopic papillary balloon dilation (EPBD) has been accepted as a novel alternative to endoscopic sphincterotomy (EST). We have treated 474 patients with common bile duct stones, using EPBD, since May 1994. In conjunction with the usage of a mechanical or/and electrohydraulic lithotripter in 30% of the patients with large stones (>10mm in diameter), clearance of the common bile duct was achieved in 467 of 474 patients (99%). Clearance was achieved with the initial papillary dilation in 332 patients (70%). Pancreatitis occurred in 24 patients (5.1%) after the procedure. They were classified as mild in 18 patients, moderate in 5, and severe in 1. There was no mortality associated with this procedure. In this paper, we also illustrated techniques for safe EPBD.
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