title: Case records of the Massachusetts General Hospital. Weekly clinicopathological exercises. Case 9-1992. Wide-complex tachycardia in a 65-year-old woman without previous evidence of cardiac disease.
mesh_terms: D000368:Aged; D003937:Diagnosis, Differential; D005260:Female; D006322:Heart Aneurysm / Q000151:congenital* / Q000473:pathology / Q000601:surgery; D006801:Humans; D013610:Tachycardia / Q000209:etiology