Objective: To investigate changes in the expression of CD11b on neutrophils and monocytes before and after PTCA and CA in patients with coronary heart disease (CHD).

• 目的探讨冠心病(CHD)患者经皮冠状动脉腔内成形术(PTCA)、冠状动脉造影(CA)手术前及术后中性粒细胞(PMN)和单核细胞CD11b表达变化及临床意义。