title: [Syncope through multifocal ventricular tachycardia during treatment with chloroquine. Study of the hisian electrogram and treatment by verapamil].
mesh_terms: D000368:Aged; D002036:Bundle of His / Q000503:physiopathology; D002738:Chloroquine / Q000009:adverse effects*; D004562:Electrocardiography; D006801:Humans; D008297:Male; D013575:Syncope / Q000209:etiology; D013610:Tachycardia / Q000139:chemically induced* / Q000188:drug therapy; D014700:Verapamil / Q000627:therapeutic use*
chemical_list: D002738:Chloroquine; D014700:Verapamil
vernacular_title: Syncope par "torsade de pointe" au cours d'un traitement par la chloroquine Etude de l'électrogramme hisien et traitement par le vérapamil