Thromboembolism occurs when a blood clot (from a deep vein thrombosis) in a leg vein breaks off and travels through the body to the lungs where it becomes lodged and blocks blood flow.
2
长期坐位与下肢深静脉血栓形成有关。
Long-term sitting has been related to thrombosis of the deep leg veins.2.
3
目的探讨下肢深静脉血栓形成患者植入永久性腔静脉滤器的临床应用。
Objective To evaluate the clinical application of permanent vena cava filter in patients with deep venous thrombosis.