CPAP:How to use it?

CPAP is used in the treatment of obstructive sleep apnea. It is a machine that provides a constant flow of pressurized air that works to maintain an open airway via a fitted mask. Here one patient is trying to get used to wearing a CPAP. This patient is suffering from loud snoring and sleep apnea. She is unfit for sleep surgery as she had medical problems and also not keen to undergo the surgery.