Compressions for Infants & Children
High-quality pediatric CPR requires age-appropriate compression technique, depth, and compression-to-ventilation ratios.
Infant Compressions
For an infant younger than 1 year:
- Place the infant on their back on a firm, flat surface
- Position yourself beside the infant
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Use either the heel of one hand over the center of the chest or the two-thumb encircling-hands technique
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Compress at 100-120 compressions per minute
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Compress at least one-third the depth of the chest, approximately 1.5 inches (4 cm)
- Allow the chest to fully recoil after each compression
- Minimize interruptions
Infant Compression-to-Ventilation Ratio
For one rescuer:
30 compressions : 2 breaths
For two trained rescuers:
15 compressions : 2 breaths
When two rescuers are providing infant CPR, the two-thumb encircling-hands technique is preferred when it can be performed effectively.

Child Compressions
For a child approximately 1 year of age until signs of puberty:
- Place the child on their back on a firm, flat surface
- Position the heel of one hand in the center of the chest on the lower half of the breastbone
- Use one or two hands depending on the child's size and the force needed to achieve proper depth
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Compress at 100-120 compressions per minute
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Compress at least one-third the depth of the chest, approximately 2 inches (5 cm)
- Allow the chest to fully recoil after each compression
- Minimize interruptions
Child Compression-to-Ventilation Ratio
For one rescuer:
30 compressions : 2 breaths
For two trained rescuers:
15 compressions : 2 breaths
Switching Compressors
When multiple trained responders are available, switch compressors approximately every 2 minutes or sooner if fatigue begins to reduce compression quality. Make the switch quickly to minimize interruption of chest compressions.