磁共振胰胆管成像在胆道梗阻诊断中的应用

Medical Journal of Communications(2007)

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Abstract
目的:评价磁共振胰胆管成像(MRCP)对胆道梗阻的诊断价值。方法:对52例胆道梗阻者MRCP的梗阻端及胆管影像表现进行回顾性分析。结果:MRCP能够清晰显示胰胆管树。良性梗阻端呈杯口状、渐进性狭窄等表现;胆管轻中度扩张呈枯枝状;恶性梗阻端呈截断、鸟嘴状等征象,胆管呈残根状、软藤状及双管征等中重度扩张表现。结论:MRCP具有安全、无创、诊断准确率高等优点,结合资源图像可对梗阻病变进行定位、定性诊断。
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