Conclusion The hypothermia,extracorporeal circulation,clamp of aorta and drugs,etc.can lead to decrease of HRV in cardiac surgery.The resume of autonomic cardioneural system was a slow process.
结论
脏手术、体外循环、低温、主动脉阻断及药物因素可

率变异
下降,而术后
脏自主神经系统的恢复是一个
慢的过程。

与大脑和
观察提示,有效

统
主


突引起


