High-Performance CPR should be initiated when the patient:
A. Is hypotensive with altered mental status
B. Has shallow respirations
C. Does not have a pulse and is not breathing
D. Has a heart rate below 40
C
Does not have a pulse and is not breathing
The recommended adult chest compression rate is:
A. 80–100/min
B. 90–110/min
C. 100–120/min
D. 120–140/min
C
100-120/min
External feedback devices such as metronomes are recommended to help control:
A. Compression depth
B. Compression recoil
C. Compression rate
D. Ventilation volume
C
Compression rate
Adult chest compression depth should be at least:
A. 1 inch
B. 1.5 inches
C. 2 inches (5 cm)
D. 2.5 inches
C
2 inches
ETCO₂ values below 10 mmHg should prompt the team to:
A. Administer epinephrine
B. Shock the patient
C. Evaluate CPR quality
D. Change compressors immediately
C
Evaluate CPR quality
Pediatric chest compression depth should be approximately:
A. 2 inches
B. 1 inch
C. ¼ chest depth
D. ⅓ anterior-posterior chest depth
D.
⅓ anterior-posterior chest depth
Over-ventilation during CPR should be avoided because it:
A. Causes barotrauma
B. Decreases venous return
C. Interrupts compressions
D. All of the above
D
All of the above
Which action is required to ensure proper chest recoil?
A. Compress slower
B. Pause after each compression
C. Avoid leaning on the chest
D. Increase compression depth
C
Avoid leaning on the chest
Adult CPR ventilation ratio without an advanced airway is:
A. 15:2
B. 30:2
C. 20:2
D. Continuous ventilations
B
30:2
Pediatric CPR ratio for a single rescuer is:
A. 15:2
B. 30:2
C. 20:2
D. 3:1
B
30:2
Newly born resuscitation uses which compression-to-ventilation ratio?
A. 15:2
B. 30:2
C. 5:1
D. 3:1
D
3:1
Pediatric CPR ratio with multiple rescuers is:
A. 30:2
B. 20:2
C. 15:2
D. 3:1
C
15:2
After placement of an advanced airway in adults, ventilations should occur at:
A. 12–20 breaths/min
B. 10 breaths/min or less
C. 15 breaths/min
D. 1 breath every 3 seconds
B.
10 breaths/min or less
Pediatric asynchronous ventilation rate after an advanced airway is no faster than:
A. 10 breaths/min
B. 20 breaths/min
C. 30 breaths/min
D. 40 breaths/min
B
20 breaths/min
The purpose of defibrillator pre-charging is to:
A. Reduce battery use
B. Increase shock energy
C. Minimize compression interruptions
D. Prevent accidental shock
C
Minimize compression interruptions
During rhythm checks, the compressor should:
A. Step away completely
B. Continue compressions lightly
C. Hover hands over the chest
D. Prepare airway equipment
C
Hover hands over the chest
Medication administration during cardiac arrest should occur:
A. During rhythm checks
B. After compressions stop
C. During active compressions
D. Only after ROSC
C
During active compressions
When intubating during CPR, compressions should:
A. Be paused
B. Be slowed
C. Continue uninterrupted
D. Stop once tube passes cords
C
Continue uninterrupted
Early insertion of an advanced airway helps improve CCF by allowing:
A. Faster ventilations
B. Less medication use
C. Continuous compressions with asynchronous ventilations
D. Longer rhythm checks
C.
Continuous compressions with asynchronous ventilations