title: Unusual response to ventricular pacing during a long RP tachycardia.
authors.affiliation: Division of Cardiology, Department of Internal Medicine, University of Chicago, Chicago, Illinois 60637, USA.
authors.forename: Andre J
authors.initials: AJ
authors.lastname: Gauri
authors.forename: Bradley P
authors.initials: BP
authors.lastname: Knight
mesh_terms: D000328:Adult; D002304:Cardiac Pacing, Artificial; D003937:Diagnosis, Differential; D004562:Electrocardiography; D022062:Electrophysiologic Techniques, Cardiac; D005260:Female; D006325:Heart Atria / Q000473:pathology / Q000601:surgery; D006329:Heart Conduction System / Q000473:pathology / Q000601:surgery; D006801:Humans; D017180:Tachycardia, Ventricular / Q000175:diagnosis / Q000209:etiology / Q000628:therapy*; D017211:Treatment Failure