氯吡咯雷广泛用于预防支架内的血栓形成 ,然而应用该药后血小板被抑制的均一性及用药前血小板反应性对药效的影响目前尚不清楚。该文的作者通过对血小板聚集度及血小板活化标志物的检测来研究氯吡咯雷药效的个体差异 ,并同时研究用药前血小板反应性对药效的影响。方法 :所有患 Clopidogrel is widely used to prevent stent thrombosis, however, the effect of inhibition of platelet aggregation and the effect of pretreatment platelet reactivity on the efficacy is not clear until now. The author of this article through the detection of platelet aggregation and platelet activation markers to study the individual differences in the efficacy of clopidogrel and at the same time to study the effect of pretreatment platelet reactivity on the efficacy. Method: All patients