National Cancer Institute Thesaurus

Last uploaded: February 23, 2024
Preferred Name

Obstructive Sleep Apnea Syndrome
Synonyms

Obstructive Sleep Apnea Syndrome

Definitions

A disorder characterized by recurrent episodic disruptions of breathing during sleep. It is caused by the intermittent relaxation of pharyngeal muscles leading to the narrowing or complete blockage of the upper airway. This results in compensatory arousal from sleep to breathe again. An anatomically narrow airway from body habitus or enlarged pharyngeal structures may also predispose to obstruction. Clinical presentation usually includes snoring, daytime sleepiness, difficulty concentrating and fatigue. Clinical course may progress to chronic hypoxemia with cardiovascular and cerebrovascular sequelae.

ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C27168

code

C27168

DEFINITION

A disorder characterized by recurrent episodic disruptions of breathing during sleep. It is caused by the intermittent relaxation of pharyngeal muscles leading to the narrowing or complete blockage of the upper airway. This results in compensatory arousal from sleep to breathe again. An anatomically narrow airway from body habitus or enlarged pharyngeal structures may also predispose to obstruction. Clinical presentation usually includes snoring, daytime sleepiness, difficulty concentrating and fatigue. Clinical course may progress to chronic hypoxemia with cardiovascular and cerebrovascular sequelae.

FULL_SYN

Obstructive Sleep Apnea Syndrome

label

Obstructive Sleep Apnea Syndrome

Legacy Concept Name

Obstructive_Sleep_Apnea_Syndrome

Preferred_Name

Obstructive Sleep Apnea Syndrome

prefixIRI

Thesaurus:C27168

Semantic_Type

Disease or Syndrome

UMLS_CUI

C0520679

subClassOf

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C28193

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