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小肠影像学检查进展 被引量:2

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摘要 小肠在消化道中最长,走行弯曲,活动度大。普通内镜难以观察全部小肠,即使是近年来采用的胶囊内镜也只能观察其腔内情况,且价格昂贵、易在肠管狭窄处嵌顿,故其在不少小肠疾病的诊断中应用受限。传统的口服钡剂小肠造影和小肠插管灌肠能较好地显示肠壁黏膜和肠管形态,但其病变捡出率低、灵敏度不高。所有上述检查方法都不能直接显示肠壁全层和腔外结构,远不能满足临床对疾病的定性、分期和并发症诊断的需要。
出处 《诊断学理论与实践》 2008年第1期6-8,共3页 Journal of Diagnostics Concepts & Practice
关键词 小肠 影像学 诊断
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参考文献8

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