Cardiopulmonary Resuscitation (CPR) Guide

⏱️ Introduction

CPR is an emergency lifesaving procedure involving chest compressions and rescue breaths to supply oxygen and blood to the brain and heart when they stop functioning .


🚨 When to Perform CPR?

  • When the heart or breathing stops (collapse)
  • The victim is unresponsive and not breathing or only gasping .

🧬 CPR Steps by Age Group:

1. Check Safety & Responsiveness

  • Ensure the scene is safe.
  • Tap and shout, “Are you OK?” .

2. Call Emergency Services Immediately

  • If no response, dial emergency or ask someone to do it, and fetch an AED if possible .

3. Start Chest Compressions

  • Adults & Adolescents (>8y):
    • Place hands interlocked on center chest (below nipples).
    • Press hard (~5 cm deep) at 100–120 compressions per minute .
  • Children (1–8y):
    • Use one hand if needed, same depth .
  • Infants (<1y):
    • Use two fingers or thumbs, compress ~4 cm (⅓ chest depth) .
  • Hands‑Only CPR: Bystanders can skip rescue breaths and just do compressions .

4. Rescue Breaths

  • Open airway (tilt head, lift chin).
  • Give 2 breaths (~1 sec each) and watch the chest rise.
  • Only trained individuals should combine breaths with compressions .

🔁 Continue Cycles

Repeat 30 compressions + 2 breaths until:

  • The victim regains breathing,
  • AED arrives,
  • Help arrives,
  • You are exhausted.

📝 Key Tips:

  • Ensure proper depth & rate and allow full chest recoil.
  • Lock elbows, lean over victim.
  • If unsure or unable to breathe, perform Hands‑Only CPR.

✅ Conclusion:

  • CPR saves lives by doubling or tripling survival odds after cardiac arrest.
  • Effective CPR requires speed, proper technique, and regular training.
  • Get certified with AHA or Red Cross courses for confidence.