#1
What is the primary function of an Automated External Defibrillator (AED) during a cardiac emergency?
To deliver an electric shock to restore normal heart rhythm
ExplanationRestoring normal heart rhythm through electric shock.
#2
What is the first step to take when preparing to use an AED?
Turn on the AED and follow voice prompts
ExplanationInitiating device operation.
#3
During CPR, what is the recommended compression rate for adult victims?
Approximately 100 compressions per minute
ExplanationMaintaining effective compression frequency.
#4
What does the 'AED' abbreviation stand for?
Automated External Defibrillator
ExplanationDenoting the device used in cardiac emergencies.
#5
Which of the following statements about AED usage is true?
AEDs are designed for use by laypersons in emergencies
ExplanationTarget audience and purpose of AEDs.
#6
Which of the following actions should be taken first when encountering a victim of sudden cardiac arrest?
Activate emergency medical services (EMS)
ExplanationInitiating professional medical assistance.
#7
What is the recommended depth for chest compressions in adult victims during CPR?
At least 3 inches
ExplanationEnsuring effective circulation.
#8
What is the correct placement of AED pads on the victim's chest?
One pad on the upper right side of the chest, and the other pad on the lower left side of the chest
ExplanationOptimal electrode placement.
#9
What is the purpose of the 'shock advised' prompt from an AED?
To prompt the rescuer to deliver a shock if necessary
ExplanationGuiding intervention based on analysis.
#10
What does the term 'defibrillation' refer to in the context of cardiac emergencies?
Delivering an electric shock to the heart to restore normal rhythm
ExplanationRestoring heart rhythm through electrical intervention.
#11
Which of the following scenarios indicates the appropriate use of an AED?
The victim is unresponsive and not breathing normally
ExplanationIdentifying when AED intervention is necessary.
#12
What is the importance of quickly delivering a shock with an AED to a victim of sudden cardiac arrest?
It reduces the likelihood of developing brain damage
ExplanationMinimizing neurological damage.
#13
How does an AED determine whether a shock should be delivered?
By analyzing the victim's heart rhythm
ExplanationAssessment through cardiac rhythm analysis.
#14
What should a rescuer do if a victim has a pacemaker or implantable cardioverter-defibrillator (ICD) when using an AED?
Apply the AED pads at least 1 inch away from the device
ExplanationPrecautionary measure to avoid interference.
#15
In which of the following situations should an AED not be used?
When the victim is submerged in water
ExplanationRestriction on AED usage in aquatic environments.