Some patients with<unk>  wide complex tachycardia do not have ventricular tachycardia
However, ventricular tachycardia is a dangerous<unk>  that must be treated emergently
Rhythm diagnosis in regular wide complex tachycardia
Assume any wide-complex tachycardia is ventricular tachycardia until proven otherwise 
ECG Stampede
Regular
STEMI mimics
Monomorphic ventricular tachycardia
ECGs by Diagnosis
PSVT with aberrant conduction: