<prompt> All the following ECG features indicates ventricular tachycardia except:Capture beatsSimilar QRS in all leadsLeft axis deviationBroad complex tachycardia  <response>: Ref: Harrisons Principles of Internal Medicine, 18th edition, Pages 1891-1893Explanation:BROAD COMPLEX TACHYCARDIABroad Complex TachycardiaSVT with aberrancyVentricular tachycardia No AV dissociation QRS 140 ms AV Dissociation l Fusion or Capture beats QRS 140 nis Extreme QRS Axis 90 to 180 Northwest Axis Delayed activation of initial phase of QRS wave 100 ms Bizarre QRS not fitting into typical LBBB.RBBB pattern Concordance of QRS in all precordial leads RSR1 with taller R R1 