The ratio for chest compressions to breaths in CPR is 30 compressions to 2 breaths.
This ratio applies in most cases of CPR for adults, children, and infants (excluding newborns). The goal is to provide adequate circulation and oxygenation to the victim until professional medical help arrives.
Here's a breakdown:
- Compression Rate: 100-120 compressions per minute.
- Compression Depth: Aim for about 2 inches (5 cm) for adults, about 2 inches (5 cm) for children, and about 1.5 inches (4 cm) for infants.
- Compression-to-Breath Ratio: 30 compressions followed by 2 breaths.
- Hands-Only CPR: If you are not trained in rescue breaths or are uncomfortable performing them, you can perform continuous chest compressions at a rate of 100-120 per minute. This is known as hands-only CPR.
It's important to note that these guidelines are subject to change based on the latest recommendations from organizations like the American Heart Association (AHA) and the European Resuscitation Council (ERC). Regular CPR training is crucial to stay up-to-date.