How does a cough assist machine work?

How does the cough assist machine work? The cough assist machine includes a mask, mouthpiece or tracheostomy adaptor that is applied to the airway. As your child breathes in, the machine blows air into the lungs slowly. After a short pause, the machine quickly pulls the air out, along with any mucus, much like a cough.

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What does a flutter device do?

The flutter is a simple and small device shaped like a pipe that creates a positive expiratory pressure (PEP) and high frequency oscillation when the expired air passes through it . These vibrations are thought to mobilise airway secretions facilitating their clearance and improving breathing.16 Nis 2013

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