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Bundle-Branch Block MeSH Descriptor Data 2026


MeSH Heading
Bundle-Branch Block
Tree Number(s)
C14.280.067.558.323
C14.280.123.500.323
C23.550.073.425.100
Unique ID
D002037
RDF Unique Identifier
http://id.nlm.nih.gov/mesh/D002037
Scope Note
A form of heart block in which the electrical stimulation of HEART VENTRICLES is interrupted at either one of the branches of BUNDLE OF HIS thus preventing the simultaneous depolarization of the two ventricles.
Entry Term(s)
Anterior Fascicular Block
Bundle Branch Block
Fascicular Block
Left Bundle-Branch Block
Posterior Fascicular Block
Right Bundle-Branch Block
NLM Classification #
WG 330.5.H4
See Also
Bundle of His
Date Introduced
1966/01/01
Last Updated
2017/06/20
Bundle-Branch Block Preferred
Fascicular Block Narrower
Left Bundle-Branch Block Narrower
Right Bundle-Branch Block Narrower
Anterior Fascicular Block Narrower
Posterior Fascicular Block Narrower
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