Which device assists in forcing air into the lungs for patients with sleep apnea?

The CPAP machine is specifically designed to assist patients with sleep apnea by continuously delivering a steady stream of air through a mask that fits over the nose or mouth. This airflow helps to keep the airways open during sleep, preventing the airway from collapsing and thus reducing apneic episodes where breathing temporarily stops.

The continuous positive airway pressure provided by this device effectively increases the pressure in the throat, which helps to keep the upper airway open, ensuring that the patient can breathe normally while they sleep. It is particularly beneficial for individuals with obstructive sleep apnea, as it directly addresses the problem of airflow obstruction.

In contrast, other devices serve different purposes. For instance, a PEP device (Positive Expiratory Pressure device) is used primarily for clearing secretions and improving lung function but does not specifically focus on maintaining open airways during sleep. An incentive spirometer is generally used to encourage deep breathing and expand the lungs post-surgery, rather than for addressing sleep apnea. A non-rebreather mask is utilized in emergency situations to deliver high concentrations of oxygen, but it does not deliver continuous pressure to keep airways open. Therefore, the CPAP machine is the most appropriate choice for assisting patients with sleep apnea.