【摘要】 目的 探讨口服复锐明在低场磁共振诊断肝外胆管梗阻病变中的诊断价值。方法 40例受检患者随机归入本次研究，在口服复锐明(枸橼酸铁铵)前后分别行磁共振胰胆管成像(MRCP)检查。结果 口服复锐明后，MRCP图像级别显著提高，达到诊断要求的图像由用药前的7.5%升至用药后的85.0%。用药前后图像级别变化差异有非常显著性(P<0.01)。结论 口服复锐明对低场磁共振诊断肝外胆管梗阻病变具有重要价值，对MRCP图像质量改善具有一定意义。

    【关键词】 枸橼酸铁铵；低场磁共振；肝外胆管梗阻病变；胰胆管成像

    Evaluation of oral ferrimage in differential diagnosis of extrahepatic biliary obstructive diseases in low field magnetic resonance

    DONG Jin，TU Qian，LIU Yi-cheng.

    Department of MR，The First Hospital of Wuhan，Wuhan 430022，China

    【Abstract】 Objective To investigate the diagnostic value of oral ferrimage in the differential diagnosis of extrahepatic biliary obstructive diseases in low field MR.Methods Forty cases were included in this study at random. MRCP(Magnetic Resonance Cholangiopancreatography)were performed before and after oral ferrimage.Results The mean Raddit score of before oral ferrimage was 7.5% ......