有关血小板的止血功能已被人们逐渐认识,但其广泛的生物学功能却较少为人所知。一系列的临术病理现象,如一过性脑缺血发作、心律不齐、心肌梗塞、猝死以及各种组织和器官的缺血、血管搭桥和分流旁路的阻塞等,均以血小板聚集作为致病的关键因素。此外,现已明确,受刺激的血小板所释放的血小 The hemostatic function of platelets has been gradually recognized, but its extensive biological function is less known. A series of clinical and pathological phenomena, such as transient ischemic attack, arrhythmia, myocardial infarction, sudden death, ischemia of various tissues and organs, occlusion of blood vessel bypass and bypass shunt, The key factor in the disease. In addition, it is now clear that the blood released by stimulated platelets is small