1. Health

Discuss in my forum

Apnea Definition

By , About.com Guide

Updated June 13, 2009

About.com Health's Disease and Condition content is reviewed by the Medical Review Board

See More About:
Anesthesia and Surgery Image

Anesthesia & Surgery

Photo: © Andrew Olney/Getty Images
Definition: Apnea is the medical term for not breathing, either for a brief period of time or a more extended period of time. (a-without, pnea-breathing)

Holding your breath is an example of apnea, as is sleep apnea, a condition where a person stops breathing repeatedly while sleeping.

In very sick patients, an apnea test may be performed to determine if the patient is able to breathe on their own, or if they are apneic and require a ventilator to breathe.

During surgery, a patient is apneic because of the anesthesia drugs given that paralyze the respiratory system. For that reason, patients receiving general anesthesia will be on a ventilator during the procedure.

Pronunciation: app - knee - uhh
Also Known As: apneic, sleep apnea,
Common Misspellings: apknea, appnea, apnea, apkneeuh, appkneuh, appnic, apnick, apnik, apneck,
Examples:
The patient was kept on the ventilator for a few extra hours after surgery because he was having periods of apnea.

©2012 About.com. All rights reserved.

A part of The New York Times Company.

We comply with the HONcode standard
for trustworthy health
information: verify here.