Objective to investigate the application of pulsed-wave Doppler tissue imaging (PW-DTI) in evaluating left ventricular systolic and diastolic function in patients with chronic heart failure (CHF).
目的：探讨脉冲多普勒组织成像(PW DTI)技术在评价慢性心力衰竭(CHF)左室舒缩功能方面的应用。
Tissue Doppler also showed longer systolic and diastolic intraventricular delays in the heart failure patients.
组织多普勒在心衰病人中也显示较长的收缩期及舒张期心室内延迟。
Myocyte proliferation is positively correlated with heart systolic function, and negatively correlated with heart diastolic function in chronic heart failure.
心肌梗死大鼠心肌细胞增殖程度与心脏收缩功能呈正性相关，与舒张功能呈负性相关。
Objective to measure the left ventricular long axis systolic function in the patients with diastolic heart failure (DHF) and investigate its clinical significance.
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。
Results Carvedilol has a significant effect to improve in patients with congestive heart failure clinical symptoms, signs and systolic function, diastolic function.
结果卡维地洛对改善充血性心力衰竭患者临床症状、体征及心脏收缩功能、舒张功能均有显著效果。
Results Carvedilol has a significant effect to improve in patients with congestive heart failure clinical symptoms, signs and systolic function, diastolic function.
结果卡维地洛对改善充血性心力衰竭患者临床症状、体征及心脏收缩功能、舒张功能均有显著效果。
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