Methods Stress MPI and coronary artery angiography were performed in 35 patients with coronary artery diseases within 6 months after PTCA.

• 方法对PTCA/支架置入术后6个月内的35例冠心病患者行负荷心肌灌注显像和冠状动脉造影,观察其心肌血流灌注情况,结果与冠状动脉造影比较。