CPR For Specific Populations 2 — Questions and Answers
Question 1: What is the correct compression depth for an infant (under 1 year) during CPR?
- About 1/3 the depth of the chest, roughly 1.5 inches (4 cm) (Correct answer)
- At least 2 inches (5 cm)
- At least 2.4 inches (6 cm)
- About 1 inch (2.5 cm)
Correct answer: About 1/3 the depth of the chest, roughly 1.5 inches (4 cm)
For infants, compress about one-third the depth of the chest, approximately 1.5 inches (4 cm).
Question 2: Which technique is recommended for chest compressions on an infant when two rescuers are present?
- Two thumb-encircling hands technique (Correct answer)
- Two-finger technique
- Heel of one hand
- Two hands stacked
- One thumb only
Correct answer: Two thumb-encircling hands technique
The two thumb-encircling hands technique is preferred for infants when two rescuers are available.
Question 3: What is the compression-to-ventilation ratio for a single rescuer performing CPR on a child?
- 30:2 (Correct answer)
- 15:2
- 5:1
- 10:1
Correct answer: 30:2
A single rescuer uses a 30:2 ratio for children, the same as for adults.
Question 4: When two healthcare providers perform CPR on a child or infant, what compression-to-ventilation ratio is used?
- 15:2 (Correct answer)
- 30:2
- 10:2
- 20:2
Correct answer: 15:2
Two healthcare-provider rescuers use a 15:2 ratio for children and infants.
Question 5: For a pregnant woman in cardiac arrest, what manual technique can improve blood return to the heart?
- Manual left uterine displacement (Correct answer)
- Right uterine compression
- Elevating both legs above the head
- Pressing firmly on the abdomen
Correct answer: Manual left uterine displacement
Manual left uterine displacement relieves pressure on the vena cava and improves venous return.
Question 6: Where should hand placement be for chest compressions on a pregnant patient in the later stages of pregnancy?
- Slightly higher on the sternum than for a non-pregnant adult (Correct answer)
- On the upper abdomen
- Lower on the sternum near the xiphoid
- On the left side of the chest
Correct answer: Slightly higher on the sternum than for a non-pregnant adult
Hands may be placed slightly higher on the sternum to account for the elevated diaphragm in late pregnancy.
Question 7: Can an AED be used safely on a pregnant woman in cardiac arrest?
- Yes, AED use is recommended and safe for the mother and fetus (Correct answer)
- No, AEDs are contraindicated in pregnancy
- Only if pads are placed on the abdomen
- Only after delivery of the baby
Correct answer: Yes, AED use is recommended and safe for the mother and fetus
AED use is safe and recommended for pregnant patients, as defibrillation does not harm the fetus.
What is the correct compression depth for an infant (under 1 year) during CPR?