Diseases

Aortic Valve Prolapse

The downward displacement of the cuspal or pointed end of the trileaflet AORTIC VALVE causing misalignment of the cusps. Severe valve distortion can cause leakage and allow the backflow of blood from the ASCENDING AORTA back into the LEFT VENTRICLE, leading to aortic regurgitation.

National Library of MedicineMedical Subject Headings2026

Structured Summary

Abstract

The downward displacement of the cuspal or pointed end of the trileaflet AORTIC VALVE causing misalignment of the cusps. Severe valve distortion can cause leakage and allow the backflow of blood from the ASCENDING AORTA back into the LEFT VENTRICLE, leading to aortic regurgitation.

MeSH Record

Classification

Related Concepts

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MeSH Record

Synonyms

5 entry terms
  • Aortic Valve Prolapses
  • Prolapse, Aortic Valve
  • Prolapses, Aortic Valve
  • Valve Prolapse, Aortic
  • Valve Prolapses, Aortic

MeSH Record

Aspects Covered

35 allowable subheadings

Indexed with the subheadings blood, cerebrospinal fluid, chemically induced, classification, complications, congenital, diagnosis, diagnostic imaging, diet therapy, drug therapy, economics, embryology, enzymology, epidemiology, ethnology, etiology, genetics, history, immunology, metabolism, microbiology, mortality, nursing, parasitology, pathology, physiopathology, prevention & control, psychology, radiotherapy, rehabilitation, surgery, therapy, urine, veterinary, virology.

MeSH Record

History Note

88

MeSH Record

Previous Indexing

  • Aortic Valve (1966-1987)
  • Aortic Valve Insufficiency (1967-1987)

MeSH Hierarchy

Tree Numbers

AMA Style

References

  1. National Library of Medicine. Aortic Valve Prolapse. Medical Subject Headings (MeSH). 2026. Unique ID D001023. http://id.nlm.nih.gov/mesh/2026/D001023
  2. Aortic Valve Prolapse. In: Wikidata. https://www.wikidata.org/wiki/Q18556686