
doi: 10.1111/echo.12793
pmid: 25287612
Quadricuspid aortic valve (QAV) is a rare congenital heart defect, often related to severe aortic regurgitation, and usually detected by echocardiography or at the time of aortic valve surgery. We report a case of an interesting and extremely rare variant of “false” QAV, detected preoperatively by transthoracic and transesophageal echocardiography, in a severely symptomatic patient, admitted to our hospital for dyspnea. Three leaflets of aortic valve appeared quadricuspid, because the left coronary cusp was divided into 2 parts, as confirmed by MRI and pathology. Most frequently, QAV presents with all 4 leaflets equal in size.
Aortic Valve/abnormalities/diagnostic imaging, transesophageal echocardiography, Aortic Valve Insufficiency/diagnostic imaging/etiology, Aortic Valve Insufficiency, Echocardiography/methods, aortic valve, Tricuspid Atresia, transthoracic echocardiography, Echocardiography, Aortic Valve, 616, Humans, False Positive Reactions, Tricuspid Atresia/complications/diagnostic imaging
Aortic Valve/abnormalities/diagnostic imaging, transesophageal echocardiography, Aortic Valve Insufficiency/diagnostic imaging/etiology, Aortic Valve Insufficiency, Echocardiography/methods, aortic valve, Tricuspid Atresia, transthoracic echocardiography, Echocardiography, Aortic Valve, 616, Humans, False Positive Reactions, Tricuspid Atresia/complications/diagnostic imaging
| selected citations These citations are derived from selected sources. This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | 0 | |
| popularity This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network. | Average | |
| influence This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically). | Average | |
| impulse This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network. | Average |
