title: 42 years old male with single atrium.
abstract: Single atrium (SA) is a rare congenital anomaly characterized by absence or virtual absence of atrial septum, vestigial remnant of which occasionally remain. We report here such a case of SA who presents his symptoms in different way of its natural course of presentation.
authors.affiliation: Dept. of Medicine, North Bengal Medical College, Darjeeling, Sushruta Nagar, Darjeeling, West Bengal.
authors.forename: Achintya Narayan
authors.initials: AN
authors.lastname: Ray
authors.forename: Jotideb
authors.initials: J
authors.lastname: Mukhopadhyay
mesh_terms: D000328:Adult; D054087:Atrial Septum; D006332:Cardiomegaly / Q000151:congenital / Q000000981:diagnostic imaging*; D004452:Echocardiography; D006325:Heart Atria / Q000002:abnormalities* / Q000000981:diagnostic imaging; D006801:Humans; D006976:Hypertension, Pulmonary / Q000209:etiology*; D008297:Male; D011859:Radiography