Reduction in contractility, the extent of ventricular contraction and hence the amount of blood pumped from the ventricle when it contracts.
收缩力减弱，心室收缩程度减低，心室收缩时的泵血量减少。
Objective To observe the effect of cardiac sympathetic blockade on left ventricular myocardial contractility in patients with dilated cardiomyopathy.
目的观察心交感神经阻滞对扩张型心肌病左心室心肌收缩力的影响。
Objective To study effects of MCI-154, a calcium sensitizer, on left ventricular (LV) contractility and relaxation in normal and hypertrophied hearts.
目的观察钙增敏剂mci - 15 4对正常及高血压心肌肥厚大鼠心功能的效应。
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