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克罗恩病的CT和MRI诊断 被引量:2

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摘要 克罗恩病(Crohn's disease)以病变反复缓解和复发为主要特点.其临床表现往往缺乏特征,其症状可源于活动性肠炎或肠管纤维疤痕性狭窄.在临床上常运用钡灌肠、结肠镜、CT和MR成像等检查技术对本病进行明确诊断、病灶定位,评价病灶严重性、累及范围和活动性,判断肠外并发征的有无以及是否需要外科手术.肠镜和钡灌肠难以明确肠壁受侵和有无肠外并发症等情况.虽然CT和MRI对肠黏膜早期细微变化的显示欠佳,但随着自身技术的发展,此两种断层成像技术对克罗恩病诊断的优势愈发显著.
作者 许乙凯 叶靖
出处 《现代消化及介入诊疗》 2004年第4期218-221,共4页 Modern Interventional Diagnosis and Treatment in Gastroenterology
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