CPR Practice Test: Video 5 Answers (23 Questions)

Question 1

Which technique is preferred for two-rescuer infant CPR?

Accepted Answer

Two thumb-encircling hands technique

Answer

The two thumb-encircling hands technique is preferred for two-rescuer infant CPR because it produces better perfusion.

Question 2

How should AED pads be placed if a patient has an implanted pacemaker under the pad site?

Accepted Answer

At least 1 inch away from the implanted device

Answer

Place pads at least 1 inch from an implanted device to avoid blocking the shock.

Question 3

After ROSC, what is the recommended target for arterial oxygen saturation (SpO2)?

Accepted Answer

94-98%

Answer

Post-ROSC, target SpO2 of 92-98% (or 94-98%) to avoid both hypoxia and hyperoxia, which are both harmful.

Question 4

What is the single-rescuer compression-to-ventilation ratio for a child or infant?

Accepted Answer

30:2

Answer

A lone rescuer uses 30:2 for children and infants, the same as for adults.

Question 5

In the BLS healthcare provider algorithm, after delivering a shock with an AED, the rescuer should immediately:

Accepted Answer

Resume CPR starting with chest compressions

Answer

Immediately after an AED shock, CPR should resume starting with chest compressions without checking the pulse first.

CPR (Cardiopulmonary Resuscitation) Practice Test