Circulation Compression-only CPR o Research suggests: O Survival rate with compression-only CPR hirst 6-12 minutes is 40. 800 e Survival rate with chest compression add artificial ventilation is 34. 1%o because artificial ventilation may be result in respiratory alkalosisCirculation —Compression-only CPR • Research suggests: ① Survival rate with compression-only CPR in first 6~12 minutes is 40.8% ② Survival rate with chest compression add artificial ventilation is 34.1% , because artificial ventilation may be result in respiratory alkalosis