title: ECG quiz: Paroxysmal wide QRS tachycardia after pacemaker implant.
authors.forename: Quynh-Anh
authors.initials: QA
authors.lastname: Bui
authors.forename: Michael B
authors.initials: MB
authors.lastname: West
authors.forename: Christopher
authors.initials: C
authors.lastname: Cadman
authors.forename: Irwin
authors.initials: I
authors.lastname: Hoffman
mesh_terms: D002037:Bundle-Branch Block / Q000175:diagnosis* / Q000517:prevention & control*; D003937:Diagnosis, Differential; D004562:Electrocardiography / Q000379:methods*; D006801:Humans; D008297:Male; D008875:Middle Aged; D010138:Pacemaker, Artificial / Q000009:adverse effects*; D015203:Reproducibility of Results; D012680:Sensitivity and Specificity; D017180:Tachycardia, Ventricular / Q000175:diagnosis* / Q000209:etiology* / Q000517:prevention & control