contractile function的用法和樣例：
例句
- It can improve oxygen supply of heart muscle, burden of heart and left atrial systolic function.
能降低高血壓病患者的心肌耗氧量，減輕心臟負荷，改善左房收縮功能。 - Conclusion Applying low-dose milrinone can improve hemodynamics and myocardial contractile function by decreasing SVR and PVR and increasing cardiac output.
結論應用小劑量米力農可明顯改善重症心臟瓣膜病患者手術后的心臟收縮功能，降低心臟前後負荷，增加心排量。
