Methods The right cardiac structure and function were measured by using M-mode and two-dimensionechocardiography in 50 OSAS patients.
方法用二维及多普勒超声心动图测定50例osas患者右心结构和功能。
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Objective: To evaluate the clinic value of two-dimensionechocardiography (2-de) and electrocardiogram (ECG) in occlusion site prediction of left anterior descending artery (LAD).