血栓是血液中的血小板与某种物质反应后所引起的凝结现象。人体内一旦血栓形成,将严重危害生命。随着人们年龄的增长,血管壁、血液成分以及血流速度都会发生改变,尤其动脉硬化、心脏病等患者,更容易在体内形成血栓。 Thrombosis is a coagulation phenomenon caused by the reaction of blood platelets and a substance. Once the thrombosis in the human body, will be a serious danger to life. As people age, blood vessel wall, blood components and blood flow velocity will change, especially in patients with atherosclerosis, heart disease and other more likely to form thrombus in the body.