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.
术后靶血管管腔再狭窄是冠状动脉介入治疗术的主要并发症，如何有效预防再狭窄已成为目前介入心脏医学界的主要课题之一。
The in-stent restenosis is one of the main complications in coronary artherosclerotic heart disease patients after PTCA and PCI.
目的报道2 3例介入性心导管术与心脏外科手术镶嵌治疗小儿先天性心脏病（CHD）的经验。
Objective To summarize the experience of interventional catheterization conjoined with cardiac surgical procedures performed in 23 children with congenital heart disease(CHD).
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