目的检测舒张性心力衰竭(DHF)患者左心室长轴收缩功能，探讨其临床意义。

Objective to measure the left ventricular long axis systolic function in the patients with diastolic heart failure (DHF) and investigate its clinical significance.

youdao

目的观察心区交感神经阻滞对严重心力衰竭患者左心室舒张功能的影响。

Objective to investigate the effects of cardiac sympathetic blockade on left ventricular diastolic function in patients with dilated cardiomyopathy and severe heart failure (HF).

youdao

舒张性心力衰竭是以舒张功能异常为特征而左室射血分数正常的心力衰竭。

Diastolic heart failure is a kind of heart failure characterized by an abnormality of diastolic function and a normal left ventricular ejection fraction.

youdao