#1
What does CPR stand for?
Cardiopulmonary Resuscitation
ExplanationCPR stands for Cardiopulmonary Resuscitation, a life-saving technique that involves chest compressions and rescue breaths to restore circulation and breathing.
#2
In CPR, what is the purpose of rescue breaths?
To provide oxygen to the lungs
ExplanationThe purpose of rescue breaths in CPR is to provide oxygen to the lungs, supporting vital functions during resuscitation.
#3
What is the first step in performing CPR?
Call for emergency help
ExplanationThe first step in performing CPR is to call for emergency help, ensuring timely professional assistance.
#4
Which is the recommended depth for chest compressions during CPR for an adult?
2 inches
ExplanationThe recommended depth for chest compressions during CPR for an adult is 2 inches, providing adequate force to circulate blood.
#5
What is the correct ratio of chest compressions to rescue breaths in CPR for adults?
30:2
ExplanationThe correct ratio of chest compressions to rescue breaths in CPR for adults is 30:2, optimizing oxygenation and circulation.
#6
What is the recommended rate for chest compressions in adult CPR?
80-100 compressions per minute
ExplanationThe recommended rate for chest compressions in adult CPR is 80-100 compressions per minute, maintaining adequate circulation.
#7
What is the recommended depth for chest compressions during infant CPR?
0.5 inches
ExplanationThe recommended depth for chest compressions during infant CPR is 0.5 inches, ensuring appropriate force for circulation in infants.
#8
What is the recommended compression depth for children aged 1 to 8 years during CPR?
1.5 inches
ExplanationThe recommended compression depth for children aged 1 to 8 years during CPR is 1.5 inches, providing effective chest compressions for this age group.
#9
When should an automated external defibrillator (AED) be used during CPR?
Immediately after starting compressions
ExplanationAn AED should be used immediately after starting compressions in CPR, enhancing the chances of restoring a normal heart rhythm.
#10
What is the purpose of the head-tilt, chin-lift maneuver in CPR?
To open the airway
ExplanationThe head-tilt, chin-lift maneuver in CPR is performed to open the airway, allowing for effective breathing and ventilation.
#11
When should you stop CPR?
When emergency services arrive
ExplanationCPR should be stopped when emergency services arrive, as they can take over and provide advanced medical care.
#12
What is the recommended compression-to-ventilation ratio for one-rescuer infant CPR?
15:2
ExplanationThe recommended compression-to-ventilation ratio for one-rescuer infant CPR is 15:2, balancing chest compressions and ventilation effectively.
#13
In CPR, what is the purpose of checking for a pulse?
To confirm the need for chest compressions
ExplanationChecking for a pulse in CPR is done to confirm the need for chest compressions, indicating a lack of circulation.