title: An unusual cause of giddiness. Fig. 1: Complete heart block with prolonged QT interval. Fig. 2: Torsades de pointes.
authors.affiliation: Cardiac Department, National University Hospital, Singapore.
authors.forename: K S
authors.initials: KS
authors.lastname: Ng
authors.forename: M H
authors.initials: MH
authors.lastname: Choo
mesh_terms: D004562:Electrocardiography; D005260:Female; D006801:Humans; D008133:Long QT Syndrome / Q000175:diagnosis*; D008875:Middle Aged; D016171:Torsades de Pointes / Q000175:diagnosis*