目的：评价直接冠状动脉支架置入术治疗冠心病的安全性及临床近、远期的疗效。方法：对78例行经皮直接冠状动脉支架置入术患者的临床资......

Objective To introduce the initial experience of direct pereutaneous transluminalcoronary angioplasty (PTCA) and intraco......