Methods External banding valvuloplasy were prformed in 82 lower extremities of venous valve insufficieny which were comfirmed by venography.
英
美
- 方法经静脉造影诊断原发性下肢深静脉瓣膜功能不全82例(82条下肢),对其施行股浅静脉瓣膜包窄成形术。