title: Ventricular origin of bidirectional tachycardia. Case report of a patient not toxic from digitalis.
mesh_terms: D000293:Adolescent; D000792:Angiography; D004562:Electrocardiography; D005260:Female; D006329:Heart Conduction System / Q000503:physiopathology*; D006352:Heart Ventricles / Q000503:physiopathology*; D006439:Hemodynamics; D006801:Humans; D006947:Hyperkalemia / Q000150:complications; D008012:Lidocaine / Q000627:therapeutic use; D010138:Pacemaker, Artificial; D011189:Potassium Chloride / Q000627:therapeutic use; D013610:Tachycardia / Q000175:diagnosis / Q000188:drug therapy / Q000209:etiology* / Q000503:physiopathology
chemical_list: D011189:Potassium Chloride; D008012:Lidocaine