下肢静脉疾病是常见病、多发病,主要包括下肢静脉瓣膜病和下肢深静脉血栓形成。下肢深静脉血栓形成后遗症所致的瓣膜功能不全以及并发肺栓塞可威胁病人生命安全,因而受到临床的重视。现将彩超在下肢静脉疾病中的应用体会介绍如下。1检查内容与注意事项①观察静脉变异、内膜和管 Lower extremity venous disease is a common disease, frequently-occurring disease, including lower extremity venous valve disease and deep venous thrombosis. Lower extremity deep venous thrombosis sequelae caused by valvular dysfunction and pulmonary embolism may threaten the patient’s life safety, which received clinical attention. Choi ultrasound now in the lower extremity venous disease in the application described below. 1 check the contents and precautions ① observed venous variation, intima and tube