According to 2005 AHA guidelines true about no of chest compression in CPR:
High-Yield Explanation
B i.e., 90/min including neonates American hea association (AHA) guidelines for CPR New born Infant Children Adult Compression rate 90/minQ Aprox 100/min Aprox 100/min Aprox 100/min Compression Ventilation ratio 3 : 1 15: 2 (2 rescuer) 30: 2 (or 15:1) (Single rescuer) 30:2 (or 15: 1) (1 or 2 rescuer)