深静脉血栓形成(deep vein thrombosis,DVT)目前临床较为常见,治疗效果不够理想且复发率高,常遗留下肢深静脉阻塞或静脉瓣功能不全,影响行走功能,对生活质量有着长期影响,还有可能发生肢体坏疽等并发症,重者可因栓子脱落导致肺栓塞(PE),甚至危及患者生命。笔者将近几年法医鉴定 Deep vein thrombosis (DVT) is clinically common at present, with unsatisfactory treatment and high recurrence rate, often with deep vein occlusion or venous insufficiency affecting the walking function and long-term quality of life Complications such as gangrene may occur, severe cases may lead to pulmonary embolism (PE) due to embolization, or even endanger the patient’s life. I will forensic identification in recent years