Question 1

According to the AHA BLS guidelines, what is the correct compression-to-ventilation ratio for 2-rescuer CPR on a child or infant?

Accepted Answer

15:2

Answer

15:1

Answer

30:2

Answer

20:2

Question 2

When performing chest compressions on an infant during BLS, what is the recommended maximum depth of compressions?

Accepted Answer

Approximately 1 1/2 inches (4 cm)

Answer

At least 1/3 the depth of the chest, or approximately 2 inches (5 cm)

Answer

At least 2 inches (5 cm)

Answer

Exactly 1 inch (2.5 cm)

Question 3

When performing high-quality BLS for an infant, where should the rescuer pulse check be performed, and for how long?

Accepted Answer

Brachial artery for at least 5 but no more than 10 seconds

Answer

Carotid artery for at least 10 but no more than 15 seconds

Answer

Femoral artery for exactly 15 seconds

Answer

Radial artery for at least 5 but no more than 10 seconds

Question 4

When performing 2-rescuer CPR on an infant, which compression technique is preferred according to AHA BLS guidelines?

Accepted Answer

The 2 thumb-encircling hands technique

Answer

The palm-over-palm technique used for adults

Answer

The 1-hand heel technique used for small children

Answer

The 2-finger technique using the index and middle fingers

Question 5

If you are alone and witness the sudden collapse of a child, what is the correct sequence of actions according to AHA BLS guidelines?

Accepted Answer

Activate the emergency response system and get the AED first, then return to the child to begin CPR

Answer

Perform 2 minutes of CPR first, then leave to activate the emergency response system

Answer

Provide rescue breaths only for 2 minutes before checking a pulse or calling 9-1-1

Answer

Perform 5 cycles of 30:2 compressions and breaths before calling for help

Question 6

During pediatric BLS, if the heart rate is less than

60

beats per minute with signs of poor perfusion despite effective oxygenation and ventilation, what is the required next step?

Accepted Answer

Start chest compressions

Answer

Perform the Heimlich maneuver

Answer

Wait another 2 minutes before reassessing the pulse

Answer

Continue rescue breathing only at 1 breath every 2 to 3 seconds

Question 7

What is the recommended rate of chest compressions for both child and infant CPR according to AHA BLS guidelines?

Accepted Answer

100 to 120 compressions per minute

Answer

120 to 140 compressions per minute

Answer

Exactly 60 compressions per minute

Answer

80 to 100 compressions per minute

Question 8

When using an Automated External Defibrillator (AED) on an infant, which is the preferred method if a pediatric dose attenuator is unavailable?

Accepted Answer

Use the standard adult pads and ensure the pads do not touch or overlap

Answer

Wait for the arrival of Advanced Life Support (ALS) before applying pads

Answer

Do not use the AED, as the adult dose will be fatal to the infant

Answer

Cut the adult pads in half to reduce the shock surface area

Question 9

For a child or infant in respiratory arrest with a pulse greater than

60

beats per minute, what is the correct frequency for providing rescue breaths?

Accepted Answer

1 breath every 2 to 3 seconds

Answer

2 breaths every 15 seconds

Answer

1 breath every 5 to 6 seconds

Answer

1 breath every 10 seconds

Question 10

For a child victim (1 year of age to puberty), what is the correct compression technique when performing 1-rescuer CPR?

Accepted Answer

Use either 1 or 2 hands on the lower half of the breastbone

Answer

Use the 2 thumb-encircling hands technique only

Answer

Use the 2-hand technique only, with the heel of one hand on the center of the forehead

Answer

Use 2 fingers placed just below the nipple line

Question 11

When performing high-quality CPR on an infant with two rescuers, what is the recommended compression-to-ventilation ratio according to AHA GL2020 guidelines?

Accepted Answer

15:2

Answer

3:1

Answer

15:1

Answer

30:2

Question 12

Which of the following describes the correct technique for chest compressions on an infant during 2-rescuer CPR?

Accepted Answer

The 2 thumb-encircling hands technique

Answer

The 2-finger technique using the index and middle fingers

Answer

The heel of one hand in the center of the chest

Answer

The 2-hand technique with fingers interlaced

Question 13

When performing chest compressions on a child (1 year of age to puberty), what is the recommended depth of compressions to ensure high-quality CPR?

Accepted Answer

At least one third the AP diameter of the chest, or approximately 2 inches (5 cm)

Answer

No more than 1 inch (2.5 cm) to avoid internal organ damage

Answer

At least one fourth the AP diameter of the chest, or approximately 1.5 inches (4 cm)

Answer

Exactly 3 inches (8 cm) regardless of the child's size

Question 14

If you are alone and witness the sudden collapse of a child, and you do not have a mobile phone, what is the correct sequence of actions according to AHA BLS guidelines?

Accepted Answer

Leave the child to activate the emergency response system and get the AED first, then return to begin CPR

Answer

Perform 5 cycles of CPR, then wait for someone to walk by to help

Answer

Provide rescue breaths only for 2 minutes before calling for help

Answer

Perform 2 minutes of CPR first, then leave to activate the emergency response system

Question 15

Where should a rescuer check for a pulse on an unresponsive infant according to AHA BLS protocols?

Accepted Answer

The brachial artery on the inside of the upper arm

Answer

The carotid artery on the side of the neck

Answer

The femoral artery in the inguinal area

Answer

The radial artery on the wrist

Question 16

What is the correct action to take if an infant or child has a pulse of

60

beats per minute or less with signs of poor perfusion, despite adequate oxygenation and ventilation?

Accepted Answer

Start high-quality CPR

Answer

Administer a shock with an AED immediately

Answer

Continue rescue breathing only at a rate of 1 breath every 2 to 3 seconds

Answer

Monitor the patient and wait for advanced life support to arrive

Question 17

When performing rescue breathing for an infant or child who has a pulse but is not breathing normally, what is the correct frequency of breaths according to the updated AHA guidelines?

Accepted Answer

1 breath every 2 to 3 seconds (20 to 30 breaths per minute)

Answer

1 breath every 10 seconds (6 breaths per minute)

Answer

1 breath every 5 to 6 seconds (10 to 12 breaths per minute)

Answer

1 breath every second (60 breaths per minute)

Question 18

Which of the following is the correct chest compression depth for an infant (less than 1 year of age) as per AHA BLS standards?

Accepted Answer

At least one third the AP diameter of the chest, or approximately 1.5 inches (4 cm)

Answer

Approximately 1 inch (2.5 cm)

Answer

At least 2 inches (5 cm)

Answer

At least 2.4 inches (6 cm)

Question 19

Which of the following is the correct placement for an AED's 'Child' pads or 'Pediatric' dose attenuator switch when treating a child under 8 years of age?

Accepted Answer

Follow the AED manufacturer's instructions for pad placement, often placing one in the center of the chest and one on the back

Answer

Place both pads on the child's right and left upper chest, similar to adult placement

Answer

Use adult pads and only apply one pad to the center of the chest

Answer

Place the pads only on the extremities to avoid burning the chest

Question 20

When using an AED on a child less than 8 years of age and pediatric-specific pads are not available, what is the correct course of action according to AHA BLS guidelines?

Accepted Answer

Use adult pads but ensure they do not touch or overlap each other

Answer

Do not use the AED, as adult pads will deliver a lethal dose of energy

Answer

Cut the adult pads in half to reduce the surface area and energy delivered

Answer

Wait for an advanced life support team to arrive with a manual defibrillator

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