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作者研究在确诊或可疑冠心病例中,经食道作超声心动图多巴酚丁胺负荷试验(DSE)的安全性、可行性及准确性。 方法 选择76例同时作冠状动脉造影的病例。男62例,女14例,年龄60±10(38—78)岁;均为窦性心律,无心肌病、心衰、瓣膜病及未控制的高血压患者。三个月内无心梗史。其中75例冠脉造影与经食道DSE在同一周内完成。冠脉造影14例正常。62例异
The authors studied the safety, feasibility and accuracy of the transesophageal echocardiographic dobutamine stress test (DSE) in diagnosed or suspected CHD cases. Methods 76 cases of coronary angiography at the same time selected cases. 62 males and 14 females, aged 60 ± 10 (38-78) years of age; all sinus rhythm, no cardiomyopathy, heart failure, valvular disease and uncontrolled hypertension. No history of myocardial infarction within three months. Among them, 75 cases of coronary angiography and transesophageal DSE completed in the same week. Coronary angiography 14 cases were normal. 62 cases of different