A patient is receiving non-invasive positive pressure ventilation with an IPAP of 20 and an EPAP of 10 cm H2O. Which of the following changes would remedy the patient's snoring while asleep?
A. increase EPAP
B. decrease EPAP
C. increase IPAP
D. decrease IPAP
Answer: A. A patient who has signs of obstructive sleep apnea, such as snoring, would benefit most from increased expiratory pressure. This continuous pressure combats obstruction caused by relaxation of upper airway tissues.
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