Auto-titrating continuous positive airway pressure, or AutoCPAP therapy, is useful for the treatment of obstructive sleep apnea ... Often known as BiPAP (the trademark from Philips Respironics ...

Bilevel positive airway pressure: Similar to a CPAP, a BiPAP also provides a pressurized flow of air. The key difference is that it provides two different streams -- one as you breathe in and one ...