title: Case image: Severe aortic regurgitation due to quadricuspid aortic valve in a young patient.
authors.affiliation: Department of Cardiology, Bursa Yüksek İhtisas Training and Research Hospital, Bursa, Turkey. drmehmetdemir@hotmail.com.
authors.forename: Mehmet
authors.initials: M
authors.lastname: Demir
authors.forename: Ahmet
authors.initials: A
authors.lastname: Yıldırım
authors.forename: Burcu
authors.initials: B
authors.lastname: Çavlan
mesh_terms: D000328:Adult; D001021:Aortic Valve / Q000002:abnormalities* / Q000000981:diagnostic imaging / Q000601:surgery; D001022:Aortic Valve Insufficiency / Q000175:diagnosis* / Q000000981:diagnostic imaging / Q000209:etiology / Q000601:surgery; D004452:Echocardiography; D005260:Female; D006330:Heart Defects, Congenital / Q000150:complications / Q000175:diagnosis / Q000000981:diagnostic imaging / Q000601:surgery; D006801:Humans; D014057:Tomography, X-Ray Computed