extracorporeal

Objective To investigate the best postures of patients with cystolithiasis for extracorporeal shock wave lithotripsy(ESWL) treatment.

目探讨冲击波碎石术(ESWL)治疗膀胱结石较佳位。

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.

结论心脏手术、循环、低温、主阻断及药物因素可导致心率变异性下降，而术后心脏主神经系统恢复是一个缓慢过程。