Wide complex tachycardia with VA dissociation
•When wide QRS Tachycardia is showing independent atrial activity with more QRS than P waves
Wide complex tachycardia with fusion beats/ capture beats
•A QRS morphology of intermediate nature to the wide QRS and the narrow QRS in sinus rhythm.
•Capture beat is presence of narrow QRS during wide complex tachycardia which has same morphology as sinus beat.