TY - CHAP M1 - Book, Section TI - Chapter 13. Ventricular Tachycardia A1 - Badhwar, Nitish A2 - Crawford, Michael H. Y1 - 2014 N1 - T2 - CURRENT Diagnosis & Treatment Cardiology, 4e AB - Nonsustained: three or more consecutive QRS complexes of uniform configuration of ventricular origin at a rate of more than 100 bpm.Sustained: lasts more than 30 seconds; requires intervention for termination.Monomorphic ventricular tachycardia.Polymorphic ventricular tachycardia: beat-to-beat variation in QRS configuration. SN - PB - The McGraw-Hill Companies CY - New York, NY Y2 - 2021/01/23 UR - accesscardiology.mhmedical.com/content.aspx?aid=57952815 ER -