Direct surgery for arrhythmias.
D001145:Arrhythmias, Cardiac / Q000503:physiopathology / Q000601:surgery*; D001283:Atrioventricular Node / Q000601:surgery; D002036:Bundle of His / Q000601:surgery*; D006348:Cardiac Surgical Procedures / Q000379:methods; D006322:Heart Aneurysm / Q000601:surgery; D006329:Heart Conduction System / Q000503:physiopathology / Q000601:surgery*; D006801:Humans; D013610:Tachycardia / Q000601:surgery