Conclusion: 64 DCTCA has important clinical value in filtering coronary heart disease, bridge-vessel, unusual-vessel, cardiac muscle disease and reexamination after revascularization.

• 结论：64层探测器CTCA可作为冠心病、壁冠状动脉、血管变异及心肌病变的筛选手段及对冠状动脉血运重建术后复查有很高的临床应用价值。