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目的评价多层(64层)CT与冠状动脉造影对高危人群冠状动脉狭窄检出并分级的诊断准确性间的差异,并研究差异产生的原因。材料与方法本研究经地方伦理委员会批准,病人均获得知情同意通知。114例有心肌缺血可能的病人[男103例,女11例;平均年龄(63±8.2)岁]被纳入研究。
Objective To evaluate the diagnostic accuracy of multi-slice (64-slice) CT and coronary angiography in detecting and classifying coronary artery stenosis in high-risk groups and to investigate the causes of the differences. Materials and Methods The study was approved by the local ethics committee and patients were informed of informed consent. 114 patients with possible myocardial ischemia [male 103, female 11; mean age 63 ± 8.2] were included in the study.