关键词: 超声检查;多普勒;深静脉瓣膜;静脉造影

    摘 要:目的 评估多普勒超声(doppler ultrasoric，DU)诊断下肢深静脉瓣膜功能的准确率. 方法 将多普勒超声诊断深静脉瓣膜正常组16肢和返流组35肢，分别与静脉逆行造影或加顺行造影对照. 结果 瓣膜正常组符合率为94%，返流组为89%.诊断灵敏度为97%，特异度为79%.可疑病变51肢，总符合率为90%. 结论 多普勒超声判定深静脉瓣膜功能操作简单、诊断迅速、无损伤，临床可用于筛选，并可部分取代静脉造影.

    Evaluation of leg deep vein valve functions with doppler ultrasonic exploration

    CHEN Mei-Fen NING Mo-Fan MA Zhong JIN Jing

    1 Department of Vascular Surgery，Xijing Hospital，

    2 Department of Epidemiology，Faculty of Preventive Medicine，Fourth Military medical University，Xi'an710033，China

    Keywords:ultrasonography;doppler;deep vein valve;venography

    Abstract:AIM To evaluate the correctness rate of the Doppler ultrasonic(DU)exploration applied to the examina-tion of the leg deep vein valve(VV)functions.METHODS Using Doppler ultrasonic to explore the two groups of pa-tients with one group(16legs)of normal deep vein valve function and another group(35legs)inefficiency deep vein valve function ......