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Dictionary · Abbreviation

CPAP

Continuous positive airway pressure: a steady flow of pressurized air through a mask that keeps the airway open.

SEE-pap abbreviation

What it means

A machine blows air at one constant pressure through a mask over the nose or the nose and mouth, during breathing in and out. It is the main treatment for obstructive sleep apneaub-STRUK-tiv SLEEP AP-nee-uhA sleep disorder in which the upper airway closes again and again during sleep, stopping or reducing breathing.a- without-pnea breathingFull entry , where it stops the throat from collapsing during sleep. It is also used in newborns with breathing problems and in some adults with fluid in the lungs. Unlike BiPAPBY-papBilevel positive airway pressure: breathing support through a mask that gives one pressure on breathing in and a lower one on breathing out.Full entry , the pressure does not change between breaths.

For the nurse

Encourage nightly use, as many clients stop because of mask discomfort, dry mouth or noise. Check mask fit and skin, and clean the equipment as directed.

At a glance

Also writtencontinuous positive airway pressure

Easy to confuse with

BiPAP

Bilevel positive airway pressure: breathing support through a mask that gives one pressure on breathing in and a lower one on breathing out.

Related terms

obstructive sleep apnea

A sleep disorder in which the upper airway closes again and again during sleep, stopping or reducing breathing.

respiratory distress syndrome

A breathing disorder of newborns, mostly premature babies, whose lungs do not yet make enough surfactant.

BiPAP

Bilevel positive airway pressure: breathing support through a mask that gives one pressure on breathing in and a lower one on breathing out.

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