[Spike torsade].
D000368:Aged; D003937:Diagnosis, Differential; D004562:Electrocardiography; D005260:Female; D006801:Humans; D008875:Middle Aged; D010138:Pacemaker, Artificial; D014693:Ventricular Fibrillation / Q000175:diagnosis* / Q000628:therapy
La torsade de pointe.