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左室舒张功能异常是心脏功能减退的最早表现。本文综述脉冲 Doppler 超声心动图测定左室舒张功能状态的原理、方法、临床应用价值,以及其测定结果的局限性。
Left ventricular diastolic dysfunction is the earliest manifestation of cardiac dysfunction. This review summarizes the principle, method, clinical value and the limits of the determination of left ventricular diastolic function by pulsed Doppler echocardiography.