Which type of high-frequency ventilator typically employs a rotating ball that starts and stops a high-flow gas source at a rapid rate?
A) high-frequency positive pressure ventilator (HFPPV)
B) high-frequency jet ventilator (HFJV)
C) high-frequency flow interrupter (HFFI)
D) high-frequency oscillatory ventilator (HFOV)
Question 2
Which of the following is an immediate indication for mechanical ventilation in a neonatal patient?
A) respiratory distress
B) hypotension
C) cyanosisD) respiratory failure
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