Short Answer 
CPR is an emergency procedure aimed at restoring blood flow when the heart stops, involving key elements like effective chest compressions at a rate of 100-120 per minute and proper breath techniques. It requires correct depth and body positioning to be effective, with a focus on remaining calm during the process.
Step 1: Understand CPR Basics
CPR, or cardio-pulmonary resuscitation, is a vital emergency procedure used when someone’s heart stops beating. It aims to restore blood flow to the brain and vital organs, increasing the chance of survival until professional help arrives. Knowing the fundamentals ensures you’re prepared to act swiftly in an emergency.
Step 2: Key Components of High-Quality CPR
To perform effective CPR, follow these essential components:
- Chest Compressions: Ensure that the chest returns to its normal position between each compression.
- Compression Rate: Maintain a rhythm of 100 to 120 compressions per minute for maximum efficacy.
- Breath Duration: Each rescue breath should last at least 2 seconds, and you should see the chest rising with each breath.
Step 3: Proper Techniques and Depth
When performing chest compressions, apply the correct technique and depth to ensure effectiveness:
- Compression Depth: Compress the chest at least 2 inches deep to adequately circulate blood.
- Body Position: Use your body weight over your hands to create adequate force during compressions.
- Stay Calm: Maintain a clear head; effective CPR can significantly improve the person’s chances of survival.