The aim of this study was to analyze the frequency of initiation of continuous positive airway pressure (CPAP) in patients with obstructive sleep apnea syndrome (OSAS) in a referral hospital in Mexico City serving mainly patients without public health insurance coverage and to assess their level of adherence. (Archivos de Bronconeumología)

CPAP machines come in a variety of designs. Some simply provide a varying continuous stream of air, or continuous positive airway pressure (CPAP). (Coronavirus Today)

To eliminate snoring and prevent sleep apnea, your doctor may recommend a device called a continuous positive airway pressure (CPAP) machine (Mayo Clinic)