Intrapulmonary Percussive Ventilation Mobilizes Airway Secretions by Which of the Following

question 6

Multiple Choice

Intrapulmonary percussive ventilation mobilizes airway secretions by which of the following methods?

• A) Generating a subatmospheric pressure on inspiration, then an expiratory resistance
• B) Applying a positive pressure to a patient's airways throughout the respiratory cycle
• C) Delivering high-frequency percussive breaths into the patient's airways
• D) Applying an expiratory resistance to exhaled flow from the patient

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