Methods:MRCP using fast echo hydrography was conducted in thirty five patients who were suspected to have pancreatobiliary obstruction and would have all ERCP.

• 方法:采用快速自旋回波水成像技术,对35例临床拟诊胆道梗阻并均行内窥镜逆行胰胆管造影(ERCP)的患者进行MRCP检查,并将MRCP影像资料与ERCP进行对照分析,21例经手术病理证实,14例为ERCP检查证实。