方法：采用超声心动图检测183例非胰岛素依赖型糖尿病患者左心室功能及结构参数。
Methods: The parameters of LV structure and function were measured by echocardiography and pulsed doppler in 183 NIDDM patients.
本文采用超声心动图研究了心脏起搏前、后的血液动力学变化 ，以评价不同起搏方式的血液动力学效应。
To evaluate the hemodynamic effects of different pacing mode, we studied changes of hemodynamics before and after the cardiac pacing.
超声心动图通常被用来诊断心室和瓣膜异常，对任何呼吸困难病因不明确的病人均可采用。
Echocardiography is usually diagnostic of abnormal ventricular or valvular function and should be performed in any patient in whom the cause of dyspnea is not readily apparent.
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