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本文分析老年主动脉狭窄患者左室射血分数的性别差异,旨在评价心室腔形态改变对左室收缩功能的影响。
This article analyzes the gender differences in left ventricular ejection fraction in elderly patients with aortic stenosis and aims to assess the effects of changes in ventricular morphology on left ventricular systolic function.