The interface between a continuous positive airway pressure (CPAP) device and the user comprises straps and cushions designed to securely and comfortably hold the mask in place during sleep. This system typically includes adjustable straps made of fabric or silicone, and a variety of nasal or full-face mask cushions to accommodate different facial structures and preferences. A proper fit ensures effective therapy by maintaining a consistent seal and preventing air leaks.
A well-fitted interface is essential for successful CPAP therapy. It plays a critical role in maintaining the prescribed air pressure, preventing mask leaks that can disrupt sleep, and minimizing skin irritation or pressure sores. The development of comfortable and effective interfaces has significantly improved patient compliance and the overall effectiveness of CPAP treatment for sleep apnea. Historically, simpler, less adaptable designs contributed to discomfort and treatment abandonment. Modern designs prioritize customization and comfort, leading to improved therapeutic outcomes.