MRCP诊断先天性胆道闭锁的临床应用

Chinese Imaging Journal of Integrated Traditional and Western Medicine(2013)

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Abstract
目的:探讨MRCP诊断先天性胆道闭锁的临床应用价值。方法:回顾性分析21例经手术证实为胆道闭锁的MRCP图像。所有患儿均行常规T2WI和MRCP序列扫描。结果:21例患儿均未见完整肝外胆道系统。7例胆囊瘪小,10例胆囊未成像,3例左右肝管成像,21例胆总管无成像。结论:肝外胆管在多序列或多方位图像上不显示是胆道闭锁的直接征象,小或无胆囊及肝门区片状高信号间接提示胆道闭锁。MRCP无创、无需对比剂,可多方位清晰显示肝内外胆道系统,对先天性胆道闭锁的诊断有重要临床价值。
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