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NREMT EMR First Responder

Category - Pathophysiology

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Which of the following are possible causes of inadequate oxygenation caused by blockage?

Foreign body airway obstruction
Traumatic injury to the trachea
Swelling of the airway
Tongue obstruction
All of the above

Explanation

Answer: E - All of the above are causes of obstruction of the airway. The most common cause is the tongue falling back onto the posterior oropharynx in an unconscious person.

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