title: [Supravalvular ring in the left atrium].
mesh_terms: D000328:Adult; D006328:Cardiac Catheterization; D003937:Diagnosis, Differential; D004562:Electrocardiography; D005260:Female; D006325:Heart Atria / Q000002:abnormalities* / Q000601:surgery; D006801:Humans; D008943:Mitral Valve / Q000002:abnormalities* / Q000601:surgery; D008946:Mitral Valve Stenosis / Q000601:surgery
vernacular_title: Supravalvulärer Ring im linken Vorhof.