alongside footage of the former reality TV star using what looks to be a PEP (positive expiratory pressure) device—which helps air move through the lungs and keeps them expanded—or some ...

These are the company’s newest bilevel devices that use two levels of support, inspiratory positive airway pressure and expiratory positive airway pressure. The device is combined with digital ...

Mechanical vibration devices High frequency chest wall ... Non-invasive ventilation; PEP: Positive expiratory pressure; TPGLF: Two-phase gas-liquid flow. COPDX Patients who regularly expectorate ...