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MRI在肛瘘中的临床应用 被引量:9

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摘要 肛管或直肠因病理原因形成肛门与肛门周围皮肤相通的异常管道,称肛管直肠瘘,简称肛瘘(anal fistula)。肛瘘与肛周脓肿分别属于肛周间隙化脓性感染的2个病理阶段。肛瘘的特征为肛瘘内口多位于肛窦内,管道穿过肛门直肠周围组织,外口位于肛周皮肤,其脓性分泌物经由外口流出,每因外口闭合导致肿痛,继而破溃流脓。如此反复.经久不愈。现回顾性分析20例肛瘘患者的MRI表现,旨在探讨MRI在肛瘘诊断中的价值。
出处 《中国中西医结合影像学杂志》 2011年第4期361-363,共3页 Chinese Imaging Journal of Integrated Traditional and Western Medicine
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