Which of the following terms describe the configuration of a ventilator waveform? I. hyperbolic II. sinusoidal III. rectangular IV. exponential
A. II, III only
B. I, II, IV only
C. I, III, IV only
D. II, III, IV only
ANS: D?I. Incorrect response: None of the ventilator waveforms is hyperbolic.
II. Correct response: The most common types of waveform produced by mechanical ventilators are:
• ? Rectangular
• ? Ramp
• ? Exponential
• ? Sinusoidal
III. Correct response: See explanation II.
IV. Correct response: See explanation II
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