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Postural Orthostatic Tachycardia Syndrome MeSH Descriptor Data 2026


MeSH Heading
Postural Orthostatic Tachycardia Syndrome
Tree Number(s)
C10.177.575.600.625
Unique ID
D054972
RDF Unique Identifier
http://id.nlm.nih.gov/mesh/D054972
Scope Note
A syndrome of ORTHOSTATIC INTOLERANCE combined with excessive upright TACHYCARDIA, and usually without associated ORTHOSTATIC HYPOTENSION. All variants have in common an excessively reduced venous return to the heart (central HYPOVOLEMIA) while upright.
Entry Term(s)
Postural Tachycardia Syndrome
Previous Indexing
Posture (1982-2008)
Tachycardia (1982-2008)
Public MeSH Note
2009
History Note
2009
Date Introduced
2009/01/01
Last Updated
2009/07/06
Postural Orthostatic Tachycardia Syndrome Preferred
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