心动周期中压力、容积等变化 二、心脏泵血 CORRELATION OF EVENTS IN LEFT SIDE OF HEART ELECTROCARDIOGRAM PRESSURE mm Hg 120- ▣Left Atrial 80- Pressure 40 0- UENTRICULAR UOLUME ml 120- 50 DS D D=Ventricular diastole S=Ventricular systole心动周期中压力、容积等变化 二、心脏泵血