# Back Blows

Back blows are a first aid technique used to relieve airway obstruction caused by choking. They involve delivering firm blows between the shoulder blades to help dislodge a blockage.

**What are back blows in first aid and when should they be used?**

## Symptoms

- Coughing or gagging
- Inability to speak or breathe
- Noisy or high-pitched breathing
- Clutching the throat
- Bluish lips or skin (cyanosis)

## How to perform back blows:

1. Stand or kneel behind the person and support their chest.
2. Bend them forward so the head is lower than the chest.
3. Give up to 5 firm blows between the shoulder blades with the heel of your hand.
4. Check if the object is dislodged after each blow.
5. If still choking, follow with up to 5 chest thrusts and call 000.

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First Aid Glossary · https://cprcoursesunbury.au/glossary/back-blows · Australia Wide First Aid (RTO 31961).