title: Case images: a ring-shaped image in the right atrium.
authors.affiliation: Department of Cardiology, Near East University Faculty of Medicine, Nicossia, Cyprus.
authors.forename: Kamil
authors.initials: K
authors.lastname: Gülşen
authors.affiliation: Department of Cardiology, Bağcılar Training and Research Hospital, İstanbul, Turkey.
authors.forename: Burak
authors.initials: B
authors.lastname: Ayça
authors.affiliation: Department of Cardiology, Near East University Faculty of Medicine, Nicossia, Cyprus.
authors.forename: Cenk
authors.initials: C
authors.lastname: Conkbayır
mesh_terms: D000328:Adult; D004562:Electrocardiography; D054092:Foramen Ovale, Patent / Q000000981:diagnostic imaging* / Q000473:pathology; D006325:Heart Atria / Q000000981:diagnostic imaging* / Q000473:pathology; D006801:Humans; D008297:Male; D014463:Ultrasonography