When to Start CPR
- If someone is unresponsive and has abnormal or no breathing, yell for help and check for a pulse
- If you cannot clearly feel a pulse within 10 seconds…
Begin compressions!
CAB is key
High Quality CPR – Chest Compressions
- Adult or child – Two hands on lower half of sternum
- Infants (1 rescuer) – Two fingers in center of the chest
- Infants (>1 rescuer) – Two thumbs encircling chest
- Adult – Between 2 and 2.4 inches (5-6 cm)
- Children – About 2 inches (5 cm)
- Infants – About 1.5 inches (4 cm)
- Between 100 and 120 compressions/minute
High Quality CPR – Chest Compressions
- Allow complete chest recoil between compressions
- Do not lean on the chest between compressions
- Limit interruptions to chest compressions
- Switch providers
- after two minutes OR
- if compressions are not high quality

High Quality CPR – Ventilations
- Compression-to-ventilation ratio:
- Adults – 30:2 ratio
- Children and infants (1 rescuer) – 30:2 ratio
- Children and infants (>1 rescuer) – 15:2 ratio
- If advanced airway in place:
- One ventilation every six seconds
- Give ventilation over one second
- Avoid excessive ventilation