Methods: Right and left coronary contrast examination was performed through the radial artery in 102 objects,so that determined if the PTCA and intracoronary stent would be done.

• 方法:对102例具备冠状动脉造影适应证的患者,采用经桡动脉穿刺法行右、左冠状动脉造影,并根据冠状动脉造影结果决定是否行经皮冠状动脉腔内成形术(PTCA)及支架术。