最近年来，血管成形术已经超过了冠状动脉搭桥术成为治疗冠心病的最佳方法。

Over the last several years angioplasty has exceeded coronary bypass surgery as the preferred way to treat coronary artery disease.

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许多小型医院不能为冠心病患者进行心血管手术，所以复杂病变就选择由介入心脏病医师进行PCI治疗，其比值远高于冠状动脉搭桥术。

Many of the smaller hospitals don't have cardiovascular surgery for coronary heart disease, so many complex lesions are selected for PCI by the interventional cardiologist, much more than CABG.

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