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下肢深静脉栓塞的超声检测

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摘要 目的 :探讨常规超声检查和彩色多普勒超声对下肢深静脉栓塞 (DVT)的诊断价值。方法 :常规超声检查联合彩色多普勒超声以显示静脉管腔的内径、管腔内的实质回声以及彩色血流。结果 :DVT的常规超声表现为静脉内径增宽 ,管腔内显示实质回声 ,对静脉加压时其管腔失去正常的可压缩性 ,静脉瓣固定等。结论 :彩色多普勒可通过病变段静脉管腔内无彩色血流信号而确认DVT ,还可鉴别被栓静脉是完全性或不完全性阻塞 ,并可确定再通的情况 ;
作者 汪湛 谭安娜
出处 《江汉大学学报(医学版)》 2002年第2期19-20,共2页 Journal of Wuhan Professional Medical College
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