Article Text
Images in cardiology
Quadricuspid aortic valve; a rare cause of aortic insufficiency
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Footnotes
▸ Video 1 (transoesophageal echocardiography showing four cusps of the aortic valve) and 2 (transoesophageal echocardiography showing aortic regurgitation) are published online only at http://heart.bmj.com/content/vol94/issue7