Compression rate and depth, hands-only CPR, chain of survival, and AED steps.
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- What is the recommended compression rate for adult CPR?
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100 to 120 compressions per minute- What is the recommended depth for chest compressions in adult CPR?
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2 to 2.4 inches deep (about 5 to 6 centimeters)- Where on the chest should compressions be placed for adult CPR?
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Center of the chest, between the nipples- What does 'allow full recoil' mean during CPR compressions?
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Let the chest return completely to its normal position after each compression- Why is minimizing interruptions to compressions important?
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Interruptions reduce blood flow to vital organs like the brain and heart- What is the compression-to-ventilation ratio for adult CPR?
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30 compressions to 2 rescue breaths- What is hands-only CPR?
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CPR performed with chest compressions alone, without rescue breaths- When is hands-only CPR recommended?
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For untrained rescuers or when uncomfortable giving rescue breaths- What are the four main links in the chain of survival?
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Immediate recognition and call for help, early CPR, rapid defibrillation, and post-resuscitation care- What is the first link in the chain of survival?
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Immediate recognition of cardiac arrest and calling 911 for emergency help- What is the second link in the chain of survival?
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Early CPR with high-quality chest compressions- What is the third link in the chain of survival?
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Rapid defibrillation using an AED- What is the fourth link in the chain of survival?
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Post-resuscitation care provided at a hospital- When should you call 911 during an adult cardiac arrest situation?
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Immediately upon finding an unresponsive, non-breathing adult- How do you check if an unconscious adult is responsive?
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Tap the person on the shoulder and shout 'Are you okay?'
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