title: Simultaneous occurrence of type A and type B Wolff-Parkinson-White conduction abnormalities: case report.
abstract: A 50 year-old woman with recurrent palpitations presented with electrocardiographic changes of simultaneous type A and type B Wolff-Parkinson-White conduction abnormalities suggesting the presence of multiple anomalous pathways.
mesh_terms: D004562:Electrocardiography; D005260:Female; D006801:Humans; D008875:Middle Aged; D013617:Tachycardia, Supraventricular / Q000150:complications* / Q000503:physiopathology; D014927:Wolff-Parkinson-White Syndrome / Q000150:complications* / Q000503:physiopathology