Reversion of dysfunction of the sino-atrial node following valvotomy in a patient with mitral stenosis.
D000293:Adolescent; D004562:Electrocardiography; D006801:Humans; D008297:Male; D008946:Mitral Valve Stenosis / Q000503:physiopathology / Q000601:surgery*; D012849:Sinoatrial Node / Q000503:physiopathology*