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A list of 42 multiple-choice questions related to airway emergency services, along with their respective answers. The questions cover topics such as the proper way to measure an oropharyngeal airway, gas exchange during respiration, and the causes of airway obstruction. The scenarios presented in the questions involve patients of different ages and conditions, such as unresponsive patients, patients with suspected cervical spine injuries, and patients with asthma. The document can be useful for students studying emergency medical services or related fields.
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B. Simple rebreather mask at 4 lpm. C. Bag-valve mask at 8 lpm. D. Venturi mask at 8 lpm.
D. Apply a nasal cannula and obtain a pulse oximetry reading.
C. Distant lung sounds D. Crackles
Feedback: A patient should not be ventilated for longer than 10 seconds. If you have been ventilating for longer than 10 seconds, you should pause and administer two rescue breaths before resuming suction.
from the playground equipment and sustain a c-spine injury. It might also be appropriate to insert an oropharyngeal airway, but the airway should be re- positioned first.