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急性肠缺血的CT诊断 被引量:12

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摘要 急性肠缺血的原因较多,临床、实验室及放射学检查往往缺乏特征性表现,易误诊为其他非缺血性病变。肠血供减少的主要原因为肠系膜血管阻塞性或非阻塞性血流减少。CT可显示缺血肠段的变化及其并发症,有助于寻找缺血的原因。小肠缺血的常见CT表现不具特征性,综合分析临床、实验室和放射学表现尤为重要。概述了肠系膜血管的解剖、生理、病因及病理学,综述了急性肠缺血的CT检查技术、CT表现、诊断及鉴别诊断,旨在提高对急性肠缺血的认识。
出处 《国外医学(临床放射学分册)》 2004年第6期373-376,379,共5页
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