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我院内镜中心自1980年4月至2001年4 月共操作 逆行胰胆管造影(ERCP)检查526例次，其中失败的108例，现就失败的108例进行分析，以期 提高ERCP检查成功率。1 临床资料1.1 一般资料 526例中，主要因 黄疸、右上腹痛或B超、CT检查发现胆总 管扩张而要求检查，其中418例顺利完成检?
In our hospital, 526 cases of ERCP were operated from April 1980 to April 2001, of which 108 cases were failed, and 108 cases were failed to improve the success rate of ERCP examination . 1 Clinical data 1.1 General Information 526 cases, mainly due to jaundice, right upper quadrant abdominal pain or B-scan, CT examination found that common bile duct dilatation and require examination, of which 418 cases were successfully completed?