A large variety of airway clearance devices are commercially available, the two most recent being the Quake® and the Lung Flute®. The Quake is a pipe-shaped oscillatory PEP device that bears ...
Common types include high-frequency chest wall oscillation (HFCWO) vests, which use rapid air pulses to shake the chest and dislodge mucus, and positive expiratory pressure (PEP) devices ...