Automated External Defibrillators (AEDs): Online Learning Quizzes

Question 1

What is the primary function of an Automated External Defibrillator (AED)?

Accepted Answer

To deliver an electrical shock to the heart to restore a normal rhythm

Answer

To stop the heart from beating

Answer

To prevent further damage to the heart

Answer

To relieve pain

Question 2

Which type of heart rhythm is an AED designed to detect and treat?

Accepted Answer

Ventricular fibrillation

Answer

Ventricular tachycardia

Answer

Bradycardia

Answer

Asystole

Question 3

What is the first step in the recommended sequence for using an AED?

Accepted Answer

Turn on the AED and follow the voice prompts

Answer

Check for breathing and a pulse

Answer

Administer CPR

Answer

Defibrillate the patient

Question 4

What is the primary legal consideration when operating an AED?

Accepted Answer

The user must be trained and certified

Answer

Consent from the patient is required

Answer

The AED must be registered with the local authority

Answer

The device must be manufactured in the United Kingdom

Question 5

Why is training and certification essential for the safe and effective use of AEDs in cardiac arrest emergencies?

Accepted Answer

Training and certification equip individuals with the knowledge and skills to operate AEDs correctly, minimizing risks to patients.

Answer

Certification is required to meet legal obligations related to AED use.

Answer

AEDs are not designed for use by untrained or uncertified individuals.

Answer

Training and certification are only necessary for healthcare professionals, not laypeople.

Question 6

Which of the following is NOT a component of an Automated External Defibrillator (AED)?

Accepted Answer

Oxygen cylinder

Answer

Electrodes

Answer

Battery

Answer

Analyser

Question 7

In the UK, what is the legal status of AED use?

Accepted Answer

Anyone trained to use an AED can use one in an emergency.

Answer

Only registered healthcare professionals can use AEDs.

Answer

AEDs can only be used in designated locations.

Answer

Consent from the victim is required before using an AED.

Question 8

What is the primary function of the analyser component in an AED?

Accepted Answer

To analyse the victim's heart rhythm

Answer

To deliver an electric shock

Answer

To measure the victim's blood pressure

Answer

To monitor the victim's oxygen levels

Question 9

When using an AED, what is the most crucial step to remember?

Accepted Answer

Follow the device's instructions carefully.

Answer

Keep the victim calm and reassured.

Answer

Ensure the victim is not wet or in water.

Answer

Call for emergency services as soon as possible.

Question 10

When using an AED, what is the recommended sequence of actions?

Accepted Answer

Check responsiveness, call for help, attach AED

Answer

Attach AED, check responsiveness, call for help

Answer

Call for help, check responsiveness, attach AED

Answer

Attach AED, call for help, check responsiveness

Question 11

What is the primary purpose of an AED in cardiac arrest situations?

Accepted Answer

To deliver an electric shock through the chest to reset the heart's rhythm

Answer

To administer oxygen to the patient

Answer

To perform CPR on the patient

Answer

To monitor the patient's vital signs

Question 12

When using an AED, it is crucial to ensure that the:

Accepted Answer

Electrodes are placed on the patient's bare, dry chest

Answer

Patient is lying on a metal surface

Answer

AED is operated by a trained healthcare professional

Answer

Patient is wearing wet clothing

Question 13

In the UK, what is the legal status of using an AED?

Accepted Answer

It is permitted for anyone to use an AED in an emergency

Answer

It is illegal to use an AED without prior training

Answer

It is recommended, but not legally required, to receive AED training

Answer

Only healthcare professionals are authorized to use an AED

Question 14

Which of the following is a limitation of using an AED?

Accepted Answer

It is not 100% effective in all cases

Answer

It can save a life

Answer

It is easy to use

Answer

It can be used by anyone

Question 15

What is the role of the AED in cardiac arrest?

Accepted Answer

To deliver an electrical shock to restart the heart

Answer

To provide oxygen to the brain

Answer

To pump blood throughout the body

Answer

To monitor the heart rhythm

Question 16

What is the primary purpose of defibrillation?

Accepted Answer

To restore a normal heart rhythm

Answer

To increase blood pressure

Answer

To improve blood flow to the heart

Answer

To reduce pain

Question 17

Who is legally responsible for using an AED in the UK?

Accepted Answer

Good Samaritans who have received basic training

Answer

Only trained healthcare professionals

Answer

Anyone who feels confident using the device

Answer

No one, without explicit consent from the casualty

Question 18

What is the main purpose of an AED?

Accepted Answer

To deliver an electric shock to restore a normal heart rhythm.

Answer

To monitor vital signs such as blood pressure and oxygen levels.

Answer

To provide detailed CPR instructions and guidance.

Question 19

When using an AED on an unresponsive adult, what should you do immediately after powering it on?

Accepted Answer

Apply the electrode pads to the patient's bare chest.

Answer

Press the shock button.

Answer

Check for signs of breathing and a pulse.

Question 20

If the patient's chest is excessively hairy, what measure should be taken to ensure proper pad adhesion?

Accepted Answer

Shave the area where the pads will be placed.

Answer

Press the pads firmly and hope for the best.

Answer

Wet the pads with saline solution.

Question 21

What should you do if the AED advises 'Shock not advised'?

Accepted Answer

Resume CPR immediately, starting with chest compressions.

Answer

Give a rescue breath while someone else prepares the AED for another shock.

Answer

Check the AED connections and try again.

Question 22

What is the primary protection offered by Good Samaritan laws regarding AED use?

Accepted Answer

They protect individuals who act reasonably and in good faith when using an AED in an emergency.

Answer

They guarantee immunity from prosecution even if the AED is used incorrectly or unnecessarily.

Answer

They apply only to healthcare professionals using an AED as part of their job duties.

Question 23

Why is it crucial to ensure that no one is touching the patient during AED analysis?

Accepted Answer

It prevents interference with the AED's analysis and potential injury to bystanders.

Answer

It enables the AED to charge faster and deliver a more effective shock.

Answer

It allows everyone in the vicinity to hear the AED's voice prompts clearly.

Question 24

What does the acronym 'CPR' stand for in the context of emergency first aid?

Accepted Answer

Cardiopulmonary Resuscitation

Answer

Chest Pulse Revival

Answer

Cardiovascular Pulmonary Response

Answer

Cardiac Pressure Regulation

Question 25

Which of the following is NOT a typical symptom of a heart attack?

Accepted Answer

Sudden, sharp pain in the lower leg

Answer

Chest discomfort that may feel like pressure, squeezing, or fullness

Answer

Shortness of breath or difficulty breathing

Answer

Pain that radiates to the arms, back, neck, jaw, or stomach

Question 26

When should CPR be stopped once initiated?

Accepted Answer

When qualified medical professionals arrive and take over.

Answer

After five minutes if there are no signs of improvement.

Answer

When you feel too exhausted to continue.

Question 27

In public places, where are AEDs typically located?

Accepted Answer

Wall-mounted in high-traffic areas, clearly marked and easily accessible.

Answer

Behind the counter at a pharmacy, requiring staff assistance to retrieve.

Answer

Locked away in a first-aid kit, requiring a code to access.