CPR video

When does brain damage become irreversible after blood flow stops due to sudden cardiac arrest?

• Within 1 minute

• After 10 minutes

• After 30 minutes

• Within 4 minutes

What are the two primary goals of performing CPR?

• Move oxygenated blood to the brain and keep blood/oxygen moving to the heart muscle.

• Stop bleeding and prevent infection.

• Provide artificial respiration and check for a pulse.

• Diagnose the cause of cardiac arrest and administer medication.

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What is the recommended depth and rate for chest compressions during CPR?

• At least 1 inch deep, 60-80 compressions per minute.

• At least 2 inches deep, 100-120 compressions per minute.

• At least 3 inches deep, 80-100 compressions per minute.

• At least 0.5 inches deep, 120-140 compressions per minute.

What happens if the chest is not allowed to fully recoil during CPR compressions?

• The heart will pump blood too quickly.

• The heart will not have enough time to refill with blood.

• The patient will experience less pain.

• The compressions will be too deep.