CPR (cardiopulmonary resuscitation) is a crucial life-saving skill, especially when it comes to children. It is essential to know the appropriate technique for performing CPR on a child, as it differs slightly from the adult version. Here is a step-by-step guide on how to perform CPR on a child:

1. Assess the situation: Before beginning CPR, check the child’s responsiveness. Gently tap their shoulder and speak loudly, asking if they are okay.

2. Call for help: If the child is unresponsive, instruct someone to call emergency services immediately. If no one else is around, make the call yourself and place it on speakerphone.

3. Open the airway: Gently tilt the child’s head back by lifting their chin with one hand and placing two fingers on their forehead.

4. Check for breathing: Look for chest movement, listen for breath sounds, and feel for any airflow near their mouth and nose for no more than 10 seconds.

5. Begin rescue breaths: If the child is not breathing or has irregular gasps, give them two rescue breaths. Pinch their nose shut, form a seal around their mouth with yours, and breathe gently until you see their chest rise.

6. Check for signs of circulation: Observe any coughing, gasping, or movement by the child indicating blood flow.

7. Position hands for compressions: For children aged between one and puberty, place one hand in the center of their chest between the nipples with fingers interlocked.

8. Administer compressions: Press down about 2 inches (5 cm) deep at a rate of 100-120 compressions per minute. Allow complete recoil of the chest between compressions.

9. Maintain ratio of 30 compressions to 2 breaths: After every 30 compressions, give two rescue breaths. It is crucial to maintain this ratio when performing CPR.

10. Recheck the airway: After two minutes or five cycles of CPR, reevaluate the child’s condition and check for any obstruction in the mouth or throat.

11. Continue CPR: If there is no sign of breathing and no pulse, persist with chest compressions and rescue breaths.

12. Alternate callers: If you are alone and have not called emergency services, do so after completing five cycles of CPR.

13. Do not stop until help arrives: Continue performing CPR until medical professionals arrive, the child starts breathing, or an AED (automated external defibrillator) is available.

In conclusion, knowing how to perform CPR on a child is a critical life-saving skill. Stay vigilant and practice these steps regularly to boost your confidence in case of an emergency.