title: Wide to Narrow QRS Tachycardia: What Is the Mechanism?
authors.affiliation: Department of Cardiology, Sree Chitra Tirunal Institute for Medical Sciences and Technology, Thiruvananthapuram, Kerala, India.
authors.forename: Krishna Kumar Mohanan
authors.initials: KK
authors.lastname: Nair
authors.affiliation: Department of Cardiology, Sree Chitra Tirunal Institute for Medical Sciences and Technology, Thiruvananthapuram, Kerala, India. kknnamboodiri@gmail.com.
authors.forename: Narayanan
authors.initials: N
authors.lastname: Namboodiri
authors.affiliation: Department of Cardiology, Sree Chitra Tirunal Institute for Medical Sciences and Technology, Thiruvananthapuram, Kerala, India.
authors.forename: Ajitkumar
authors.initials: A
authors.lastname: Valaparambil
authors.affiliation: Department of Cardiology, Sree Chitra Tirunal Institute for Medical Sciences and Technology, Thiruvananthapuram, Kerala, India.
authors.forename: Anees
authors.initials: A
authors.lastname: Thajudeen
authors.affiliation: Department of Cardiology, Sree Chitra Tirunal Institute for Medical Sciences and Technology, Thiruvananthapuram, Kerala, India.
authors.forename: Jaganmohan
authors.initials: J
authors.lastname: Tharakan
mesh_terms: D001283:Atrioventricular Node; D017115:Catheter Ablation; D004562:Electrocardiography; D006801:Humans; D013610:Tachycardia; D013611:Tachycardia, Atrioventricular Nodal Reentry
keywords: AV nodal reentrant tachycardia, catheter ablation; WPW syndrome; antidromic AV reentrant tachycardia; atriofascicular pathway