National Cancer Institute Thesaurus

Last uploaded: February 23, 2024
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Preferred Name

AV Block First Degree
Synonyms

First Degree AV Block

First Degree Atrioventricular Block

Atrioventricular Block, First Degree

AV Block First Degree

Atrioventricular block first degree
Definitions

A disorder characterized by an electrocardiographic finding of prolonged PR interval for a specific population. For adults one common threshold is a PR interval greater than 0.20 seconds.
ID

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C62015
ALT_DEFINITION

A disorder characterized by a dysrhythmia with a delay in the time required for the conduction of an electrical impulse through the atrioventricular (AV) node beyond 0.2 seconds; prolongation of the PR interval greater than 200 milliseconds.

Abnormally slow conduction of atrial electrical impulses to the ventricles.
code

C62015
Concept_In_Subset

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C90259

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C189762

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C118464
Contributing_Source

CTCAE

MedDRA

NICHD
DEFINITION

A disorder characterized by an electrocardiographic finding of prolonged PR interval for a specific population. For adults one common threshold is a PR interval greater than 0.20 seconds.
FULL_SYN

First Degree AV Block

First Degree Atrioventricular Block

Atrioventricular Block, First Degree

AV Block First Degree

Atrioventricular block first degree
label

AV Block First Degree
Legacy Concept Name

AV_Block_First_Degree
Maps_To

Atrioventricular block first degree
Preferred_Name

AV Block First Degree
prefixIRI

Thesaurus:C62015
Semantic_Type

Disease or Syndrome
UMLS_CUI

C4229429
subClassOf

http://ncicb.nci.nih.gov/xml/owl/EVS/Thesaurus.owl#C2881
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