近年来,随着人们生活水平的提高,饮食习惯和生活方式的改变,静脉血栓栓塞症患者的发生率也在逐年上升。静脉血栓在临床上较为常见,通常由血流缓慢或淤滞所引起。深静脉血栓形成和肺栓塞是静脉血栓栓塞症在不同阶段、不同部位的两种重要临床表现形式。约有 In recent years, with the improvement of people’s living standards, eating habits and lifestyle changes, the incidence of venous thromboembolism is also increasing year by year. Venous thrombosis is clinically common, usually caused by slow blood flow or stasis. Deep venous thrombosis and pulmonary embolism are two important clinical manifestations of venous thromboembolism in different stages and different parts. About