[On 2 cases of nodal rhythm during mitral commissurotomy].
D001145:Arrhythmias, Cardiac; D053840:Brugada Syndrome; D000075224:Cardiac Conduction System Disease; D004562:Electrocardiography; D006329:Heart Conduction System; D006801:Humans; D008946:Mitral Valve Stenosis / Q000601:surgery*
ELECTROCARDIOGRAPHY; MITRAL STENOSIS/surgery