[Surgical correction of the single atrium with anomalous return of the residual left superior vena cava into the left atrium--electrocardiographic changes before and after the surgery].
D000328:Adult; D004562:Electrocardiography; D005260:Female; D006344:Heart Septal Defects, Atrial / Q000601:surgery*; D006801:Humans; D014683:Vena Cava, Superior / Q000002:abnormalities*