Methods: 56 patients with cardiac respiratory arrest were divided into Thumper PCR group and standard CPR group.The resuscitation rate of circulation and respiration was compared in both groups.

• 方法:56名心跳呼吸骤停患者分为心肺复苏机CPR组、人工标准CPR组,比较两者循环、呼吸恢复率。