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Sleep-Related Breathing Disorders Practice Test
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Q1
A 63-year-old woman with heart failure (LVEF 28%) has polysomnography showing central sleep apnea with Cheyne–Stokes respiration, AHI 32/hour, and oxygen nadir 85%. She asks whether adaptive servo-ventilation (ASV) is appropriate. She is stable on medical therapy but remains symptomatic at night.
In this patient, which of the following is the most appropriate next step in managing this patient’s sleep apnea?
A 63-year-old woman with heart failure (LVEF 28%) has polysomnography showing central sleep apnea with Cheyne–Stokes respiration, AHI 32/hour, and oxygen nadir 85%. She asks whether adaptive servo-ventilation (ASV) is appropriate. She is stable on medical therapy but remains symptomatic at night.
In this patient, which of the following is the most appropriate next step in managing this patient’s sleep apnea?