The Mouse Adult Gross Anatomy Ontology and Mammalian Phenotype Ontology are downloaded weekly from the Mouse Genome Informatics databases at Jackson Laboratories (ftp://ftp.informatics.jax.org/pub/reports/index.html). For more information about these ontologies, see the MGI Publications Page at http://www.informatics.jax.org/mgihome/other/publications.shtml.
collapse of one or more of the aortic valve cusps backward allowing blood to leak backwards, usually the result of enlargement of one or more of the valve cusps
Synonyms:
exact_synonym:
aortic semi-lunar valve prolapse; aortic semilunar valve prolapse; aortic valvar prolapse; left arterial valve prolapse; left semi-lunar valve prolapse; left semilunar valve prolapse; left ventriculoarterial junction prolapse