"tachycardia" - key terms from Wikipedia

atrial tachycardia
av nodal reentrant tachycardia
av reentrant tachycardia
junctional tachycardia
monomorphic ventricular tachycardia
narrow complex tachycardia
polymorphic ventricular tachycardia
reentrant tachycardia
sinus tachycardia
supraventricular tachycardia
tachycardia
ventricular tachycardia
wide complex tachycardia