What is the most common method used to open the airway of an unresponsive victim without suspected spinal injury?
Correct!
Wrong!
The head tilt–chin lift maneuver is the preferred method in the absence of trauma.
Which device is commonly used to maintain a patent airway in an unconscious patient?
Correct!
Wrong!
An oropharyngeal airway (OPA) helps keep the tongue from blocking the airway.
Which technique is used to provide breaths using a bag-valve-mask (BVM)?
Correct!
Wrong!
The 'E-C clamp' technique ensures a proper seal and effective ventilation.
How often should rescue breaths be delivered during CPR with an advanced airway?
Correct!
Wrong!
When an advanced airway is in place, continuous compressions are given with 1 breath every 6 seconds.
Which airway device can be used in a conscious or semi-conscious patient?
Correct!
Wrong!
A nasopharyngeal airway (NPA) is better tolerated by conscious individuals than an OPA.
What is the purpose of rescue breathing in CPR?
Correct!
Wrong!
Rescue breaths deliver oxygen to the lungs when spontaneous breathing is absent.
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Which sign indicates effective ventilation using a BVM?
Correct!
Wrong!
Chest rise confirms that air is entering the lungs.
What is the most important consideration when using a bag-valve-mask?
Correct!
Wrong!
A good seal is essential to ensure effective ventilation and oxygen delivery.
In BLS, what is the appropriate volume of air delivered with each ventilation?
Correct!
Wrong!
Only enough air to make the chest rise should be delivered to avoid complications.