Is central sleep apnea-Cheyne-Stokes respirations (CSA-CSR) in the setting of heart failure (HF) detrimental?
CSA-CSR is characterized by a crescendo-decrescendo pattern of 20-30 second hyperventilation followed by 10- 40 second hypopneas or apneas during exercise, wakefulness or stages 1 and 2 non-rapid e…
