Effort tolerance before and after cardioversion.
D001164:Arteriovenous Fistula / Q000628:therapy; D001281:Atrial Fibrillation / Q000628:therapy*; D001784:Blood Gas Analysis; D003327:Coronary Disease / Q000628:therapy; D004554:Electric Countershock; D004562:Electrocardiography; D005080:Exercise Test; D006349:Heart Valve Diseases / Q000628:therapy; D006801:Humans; D010092:Oximetry; D012129:Respiratory Function Tests