Because of a lapse in government funding, the information on this website may not be up to date, transactions submitted via the website may not be processed, and the agency may not be able to respond to inquiries until appropriations are enacted. The NIH Clinical Center (the research hospital of NIH) is open. For more details about its operating status, please visit cc.nih.gov. Updates regarding government operating status and resumption of normal operations can be found at opm.gov.

NLM Logo

Tricuspid Valve Insufficiency MeSH Descriptor Data 2026


MeSH Heading
Tricuspid Valve Insufficiency
Tree Number(s)
C14.280.484.856
Unique ID
D014262
RDF Unique Identifier
http://id.nlm.nih.gov/mesh/D014262
Scope Note
Backflow of blood from the RIGHT VENTRICLE into the RIGHT ATRIUM due to imperfect closure of the TRICUSPID VALVE.
Entry Term(s)
Tricuspid Incompetence
Tricuspid Regurgitation
Tricuspid Valve Incompetence
Tricuspid Valve Regurgitation
NLM Classification #
WG 268
Public MeSH Note
67; was TRICUSPID INSUFFICIENCY 1963-66
Online Note
use TRICUSPID VALVE INSUFFICIENCY to search TRICUSPID INSUFFICIENCY 1966
History Note
67; was TRICUSPID INSUFFICIENCY 1963-66
Date Introduced
1967/01/01
Last Updated
2007/07/09
Tricuspid Valve Insufficiency Preferred
page delivered in 0.146s