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You Are a Respiratory Therapist Working in the Emergency Department;a

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You are a respiratory therapist working in the emergency department;a 67-year-old man with chronic bronchitis presents in acute distress.His vital signs include heart rate (HR) 123 beats/min and respiratory rate (RR) 28 breaths/min.On auscultation,you note faint expiratory wheezing.Which of the following devices would be the least appropriate by which to deliver an aerosolized drug to this patient?


Definitions:

Expected Value

A calculated average of all possible outcomes of a random variable, weighted by their probabilities.

English Auction

A type of auction in which the price starts low and is progressively bid upwards, with the highest bid at the end winning the item.

Rational Self-Interest

The principle that individuals tend to make decisions that maximize their own utility or benefit.

Collude

To conspire or work together secretly, especially in order to cheat or deceive others.

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