Which type of ventilator creates a sinusoidal pressure waveform pattern of positive and negative pressures?
A) Fluidic
B) Pneumatic
C) Positive-pressure
D) Combined-pressure

Question

Quizplus · Accepted Answer

A combined-pressure device,such as a high-frequency oscillator,produces oscillating gas pressure waveforms at the upper airway,producing a waveform that is sinusoidal,with positive-pressure and negative-pressure oscillations produced at the upper airway.

Which Type of Ventilator Creates a Sinusoidal Pressure Waveform Pattern