In all three, the nasal mask had been in place without interruption ... h (closed circles), and after 1 h of breathing at ambient pressure again (open circles) in 20 patients (mean 6 SEM).

Objective: To compare the efficacy and safety of CPAP delivered by helmet interface (HI) and CPAP delivered by Infant-Flow® system (IF) with nasal prongs. Methods: Prospective crossover study ...

but the impact of nasal continuous positive airway pressure (CPAP) therapy is unclear. Methods: We performed a long-term follow-up study of 168 patients with OSAS who had begun receiving CPAP ...