What can be done to prevent mucous plugging during non-invasive ...

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What can be done to prevent mucous plugging during non-invasive positive pressure ventilation?
 A) Always use humidification.
  B) Always use low tidal volumes.
  C) Always use the lowest pressure possible.
  D) Correctly fit the mask and headgear.

Question 2

A respiratory therapist is humidifying oxygen for administration to a patient using a system with a flow of 12 L/min. Which type of humidification device is in use?
 A) low-flow
  B) high-flow
  C) bubble humidifier
  D) diffuser humidifier

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Answer to Question 1

A

Answer to Question 2

B