(1)<span style、"color: #595959; font-family: 微软雅黑; font-size: 12pt; line-height: 1.5;">心输出量减少</span><span style="line-height: 1.5; font-size: 13.6px;">;(2)</span><span style="font-size: 12pt; font-family: 微软雅黑; color: #595959;">神经</span><span style="font-size: 12pt; font-family: 微软雅黑; color: #595959;">-</span><span style="font-size: 12pt; font-family: 微软雅黑; color: #595959;">体液调节机制激活</span>
、<span>(1)心输出量减少;(2)<span>收缩性增强</span></span>
、<span>(3)<span>神经</span><span>-</span><span>体液调节机制激活</span>;(4)心率加快</span>
、<span>(3)心率加快;(4)</span>收缩性增强