title: Hypomagnesemic torsades de pointes.
mesh_terms: D004562:Electrocardiography; D005260:Female; D006801:Humans; D008275:Magnesium Deficiency / Q000150:complications* / Q000175:diagnosis; D008875:Middle Aged; D013610:Tachycardia / Q000175:diagnosis / Q000209:etiology*