彩超和B-flow技术评估下肢深静脉瓣膜反流程度的临床价值

Shanghai Medical Imaging(2006)

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Abstract
目的探讨彩超和B-flow技术在检测下肢深静脉瓣膜反流程度的应用价值。方法对85例下肢静脉病患者进行检测,其中肢体反流0度10条,Ⅰ度22条,Ⅱ度26条,Ⅲ度17条,Ⅳ度10条,测量股总静脉直径、股浅静脉直径、反流时间、反流速度、平静呼吸速度、反流指数,同期行静脉造影。结果反流指数(除0度与Ⅰ、Ⅱ度外)两两之间差异均有显著意义。反流时间:Ⅳ度、Ⅲ度分别与Ⅰ度、Ⅱ度间差异有显著意义。股浅静脉与股总静脉直径各度之间差异无显著性意义。结论超声可准确诊断下肢深静脉瓣膜功能不全,静脉反流指数是评价深静脉瓣膜功能不全反流程度的可靠指标。
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Key words
Diagnosis,Venous valvular regurgitation,Ultrasonography
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