continuous positive airway pressure

noun

: a technique for relieving breathing problems (such as those associated with sleep apnea or congestive heart failure) by pumping a steady flow of air at constant pressure through the nose to prevent the narrowing or collapse of air passages or to help the lungs to expand

—abbreviation CPAP compare bilevel positive airway pressure

Examples of continuous positive airway pressure in a Sentence

Recent Examples on the Web

This finding was found in both participants who used a CPAP (continuous positive airway pressure) machine and those who didn’t. —Charna Flam, People.com, 25 Dec. 2024

Some individuals may benefit from a continuous positive airway pressure machine, while others may find relief with a mandibular advancement device, commonly known as a snore mouthguard. —Mill Etienne, Forbes, 24 Dec. 2024

Studies suggest that one-third to half of apnea patients either quit using a continuous positive airway pressure machine or never fill their prescription for it. —Ken Alltucker, USA TODAY, 20 Dec. 2024

Chelsea Perry is a diplomate of the American Board of Dental Sleep Medicine and the owner of Sleep Solutions, a company offering alternatives to continuous positive airway pressure solutions for snoring and sleep apnea. —Matt Robison, Newsweek, 20 Nov. 2024

Word History

First Known Use

1975, in the meaning defined above

Medical Definition

continuous positive airway pressure

noun

: a technique for relieving breathing problems (as those associated with sleep apnea or congestive heart failure) by pumping a steady flow of air of constant pressure through the nose to prevent the narrowing or collapse of air passages or to help the lungs to expand

The most common treatment for patients with sleep apnea is to provide continuous positive airway pressure (CPAP) at the upper airway, usually through a nasal mask, during sleep.

—Jeffrey M. Drazen

—abbreviation CPAP compare bilevel positive airway pressure, positive end-expiratory pressure