title: Rapid atrial septal oscillation--a new two-dimensional echocardiographic sign in atrial flutter.
authors: Poh Shuan Daniel
authors: PS
authors: Yeo
authors: Quek Wei
authors: QW
authors: Yong
mesh_terms: D000368:Aged; D001282:Atrial Flutter / Q000000981:diagnostic imaging* / Q000503:physiopathology; D054087:Atrial Septum / Q000000981:diagnostic imaging* / Q000503:physiopathology; D004452:Echocardiography / Q000379:methods; D006801:Humans; D008297:Male