title: Conversion from Two Types of Wide QRS Complex Tachycardia to Narrow QRS Complex Tachycardia: What Are the Mechanisms?
authors.affiliation: Department of Cardiovascular Medicine, Nippon Medical School Chiba Hokusoh Hospital, Chiba, Japan.
authors.forename: Shunsuke
authors.initials: S
authors.lastname: Uetake
authors.affiliation: Department of Cardiovascular Medicine, Nippon Medical School Chiba Hokusoh Hospital, Chiba, Japan.
authors.forename: Mitsunori
authors.initials: M
authors.lastname: Maruyama
authors.affiliation: Department of Cardiovascular Medicine, Nippon Medical School Chiba Hokusoh Hospital, Chiba, Japan.
authors.forename: Teppei
authors.initials: T
authors.lastname: Yamamoto
authors.affiliation: Department of Cardiovascular Medicine, Nippon Medical School Chiba Hokusoh Hospital, Chiba, Japan.
authors.forename: Noritake
authors.initials: N
authors.lastname: Hata
authors.affiliation: Department of Cardiovascular Medicine, Nippon Medical School Chiba Hokusoh Hospital, Chiba, Japan.
authors.forename: Yoshihiko
authors.initials: Y
authors.lastname: Seino
authors.affiliation: Department of Cardiovascular Medicine, Nippon Medical School, Tokyo, Japan.
authors.forename: Wataru
authors.initials: W
authors.lastname: Shimizu
mesh_terms: D000200:Action Potentials; D002037:Bundle-Branch Block / Q000175:diagnosis* / Q000503:physiopathology; D002304:Cardiac Pacing, Artificial; D017115:Catheter Ablation; D004562:Electrocardiography; D022062:Electrophysiologic Techniques, Cardiac; D005260:Female; D006339:Heart Rate; D006801:Humans; D013617:Tachycardia, Supraventricular / Q000175:diagnosis* / Q000503:physiopathology; D017180:Tachycardia, Ventricular / Q000175:diagnosis* / Q000503:physiopathology / Q000601:surgery; D013997:Time Factors
keywords: atrial tachycardia; differential diagnosis; dissociation; double tachycardia; ventricular tachycardia