CPR Airway & Breathing Management 2 — Questions and Answers
Question 1: What is the recommended technique to open the airway of an unresponsive adult with no suspected spinal injury?
- Head-tilt/chin-lift (Correct answer)
- Jaw-thrust only
- Tongue-pull maneuver
- Neck hyperextension
Correct answer: Head-tilt/chin-lift
The head-tilt/chin-lift opens the airway by lifting the tongue off the back of the throat when no spinal injury is suspected.
Question 2: Which airway maneuver is preferred when a cervical spine injury is suspected?
- Jaw-thrust (Correct answer)
- Head-tilt/chin-lift
- Full head rotation
- Chest thrust
Correct answer: Jaw-thrust
The jaw-thrust opens the airway while minimizing movement of the cervical spine.
Question 3: How long should you take to check for normal breathing in an unresponsive adult?
- No more than 10 seconds (Correct answer)
- At least 30 seconds
- 1 full minute
- 5 seconds maximum
Correct answer: No more than 10 seconds
Breathing should be assessed in no more than 10 seconds to avoid delaying chest compressions.
Question 4: Agonal gasping in an unresponsive victim should be treated as:
- Not normal breathing — begin CPR (Correct answer)
- Adequate breathing — monitor only
- A sign of recovery
- A reason to delay compressions
Correct answer: Not normal breathing — begin CPR
Agonal gasps are not effective breathing and CPR should begin immediately.
Question 5: What is the correct ratio of compressions to ventilations for one-rescuer adult CPR?
- 30:2 (Correct answer)
- 15:2
- 5:1
- 10:2
Correct answer: 30:2
Single-rescuer adult CPR uses 30 compressions followed by 2 rescue breaths.
Question 6: Each rescue breath during CPR should be delivered over approximately:
- 1 second (Correct answer)
- 5 seconds
- 3 seconds
- 10 seconds
Correct answer: 1 second
Each rescue breath is given over about 1 second, just enough to see the chest rise.
Question 7: What is the best sign that a rescue breath was effective?
- Visible chest rise (Correct answer)
- Air escaping from the nose
- Stomach distension
- A gurgling sound
Correct answer: Visible chest rise
Visible chest rise confirms that air is reaching the lungs.
What is the recommended technique to open the airway of an unresponsive adult with no suspected spinal injury?