Fisher, R D Restoration of sinus rhythm after mital valve replacement. Correlations with left atrial pressure and size. [electronic resource] - Circulation Apr 1968 - II173-7 p. digital Publication Type: Journal Article ISSN: 0009-7322 Standard No.: 10.1161/01.cir.37.4s2.ii-173 doi Subjects--Topical Terms: Atrial Fibrillation--etiologyBlood PressureCardiomegaly--diagnostic imagingElectric CountershockHeart AtriaHeart Valve Diseases--surgeryHeart Valve ProsthesisHumansMitral Valve--surgeryPostoperative ComplicationsQuinidine--therapeutic useRadiography