Chest Compressions: A Comprehensive Guide for Effective CPR

Question 1

The most critical factor in ensuring effective chest compressions is:

Accepted Answer

Compression depth

Answer

Compression rate

Answer

Hand placement

Answer

Duration of compressions

Question 2

According to guidelines, what is the recommended depth for compressing the chest?

Accepted Answer

2-3 inches (5-7.5 cm)

Answer

1-2 inches (2.5-5 cm)

Answer

3-4 inches (7.5-10 cm)

Answer

4-5 inches (10-12.5 cm)

Question 3

To check for breathing after chest compressions, what steps should you take?

Accepted Answer

Look, listen, and feel for breathing for 10-15 seconds

Answer

Look, listen, and feel for breathing for 5-10 seconds

Answer

Look, listen, and feel for breathing for 15-20 seconds

Answer

Look, listen, and feel for breathing for as long as possible

Question 4

If you encounter resistance while performing chest compressions, what should you do?

Accepted Answer

Reposition the victim

Answer

Increase the depth of compressions

Answer

Decrease the depth of compressions

Answer

Stop compressions and seek medical assistance

Question 5

For effective chest compressions, where should hands be placed on the chest?

Accepted Answer

Lower half of the breastbone, avoiding the xiphoid process

Answer

Upper half of the breastbone, avoiding the clavicle

Answer

Center of the breastbone, directly on the xiphoid process

Answer

On the ribs, immediately below the armpits

Question 6

What is the primary purpose of chest compressions during CPR?

Accepted Answer

To circulate blood to the brain and vital organs

Answer

To ventilate the lungs

Answer

To stimulate the heart to pump

Answer

To keep the airway open

Question 7

Which of the following is NOT a benefit of performing effective chest compressions?

Accepted Answer

Causes pain to the patient

Answer

Maintains blood flow to vital organs

Answer

Increases the chance of survival

Answer

Reduces the risk of brain damage

Question 8

When performing CPR on a patient with suspected spinal injury, it is important to:

Accepted Answer

Use a backboard

Answer

Perform hands-only CPR

Answer

Tilt the patient's head back

Answer

Elevate the patient's legs

Question 9

What is the proper hand position for chest compressions?

Accepted Answer

Base of the sternum, in the center of the chest

Answer

Lower part of the sternum, near the xiphoid process

Answer

Intercostal spaces above the heart

Answer

Ribcage just below the nipples

Question 10

What is the primary purpose of performing chest compressions?

Accepted Answer

To circulate blood and oxygen to the brain and heart

Answer

To ventilate the lungs

Answer

To clear the airway

Answer

To stop bleeding

Question 11

When performing chest compressions on an adult, what is the ideal compression depth?

Accepted Answer

2-2.4 inches

Answer

1-2 inches

Answer

2.4-2.8 inches

Answer

3-3.2 inches

Question 12

For optimal chest compressions, where should your hands be placed?

Accepted Answer

On the lower half of the sternum

Answer

On the center of the chest

Answer

On the upper half of the sternum

Answer

On the rib cage

Question 13

What is the recommended compression rate for chest compressions?

Accepted Answer

100-120 per minute

Answer

80-100 per minute

Answer

120-140 per minute

Answer

140-160 per minute

Question 14

When performing chest compressions on a pregnant woman, where should you place your hands?

Accepted Answer

On the center of the chest, avoiding the breastbone

Answer

On the upper half of the sternum

Answer

On the lower half of the sternum

Answer

On the rib cage

Question 15

What technique can be used to minimize interruptions during chest compressions?

Accepted Answer

Using an automated chest compression device

Answer

Taking breaks every few minutes

Answer

Switching compressors every 2 minutes

Answer

Calling for emergency medical services immediately

Question 16

Which of the following is a contraindication for performing chest compressions?

Accepted Answer

Suspected spinal injury

Answer

Cardiac arrest due to lightning strike

Answer

Unresponsive adult without breathing

Answer

Pregnancy

Question 17

What is the recommended compression-to-breath ratio during CPR for adults?

Accepted Answer

30:1

Answer

15:1

Answer

45:1

Answer

60:1

Question 18

For proper chest compression hand placement, where should the heel of the hand be positioned?

Accepted Answer

At the lower half of the sternum, one finger width below the nipple line

Answer

At the center of the chest, between the nipples

Answer

At the upper half of the sternum, two fingers width above the nipple line

Answer

At the bottom of the sternum, where the xiphoid process meets the ribs

Question 19

Precise Hand Placement for Chest Compressions:

Where should your hands be positioned for effective chest compressions during CPR?

Accepted Answer

On the sternum, two finger-widths **above** the xiphoid process

Answer

Directly on the xiphoid process

Answer

On the lower half of the sternum, below the diaphragm

Answer

On the chest, avoiding contact with the rib cage

Question 20

Compressions-to-Breaths Ratio:

What is the recommended ratio of compressions to breaths during CPR?

Accepted Answer

30:2

Answer

15:2

Answer

45:2

Answer

60:2

Question 21

Which of the following hand positions is recommended for chest compressions?

Accepted Answer

Heel of one hand on the lower half of the sternum, with the other hand on top for support

Answer

Fingertips of both hands interlaced on the center of the chest

Answer

Fingers of both hands spread out and placed on the lower ribs

Answer

Palm of one hand on the center of the chest, with the fingers interlaced

Question 22

Why is it crucial to minimize interruptions during chest compressions?

Accepted Answer

To maintain sufficient blood flow to the brain and heart

Answer

To avoid unnecessary fatigue in the rescuer

Answer

To prevent the victim from developing a pneumothorax

Answer

To reduce the risk of causing further injuries

Question 23

When performing chest compressions on an obese patient, what specific adjustment is recommended?

Accepted Answer

Place a folded blanket or towel under the patient's shoulders for support

Answer

Use a compression device with a deeper range of motion

Answer

Perform compressions at a slightly slower rate

Answer

Use a sternal lift to increase compression depth

Question 24

When performing CPR on a pregnant woman, which of these modifications should be implemented?

Accepted Answer

Apply all of the listed modifications

Answer

Tilt the woman's head back slightly to open the airway

Answer

Position the compression point higher on the chest to avoid the uterus

Answer

Refrain from performing abdominal thrusts

Question 25

What is the recommended compression:ventilation ratio for adult CPR?

Accepted Answer

30:2

Answer

30:4

Answer

40:2

Answer

40:4