on the basis of these data , certain electrocardiographic findings encountered in the study of patients with recurrent tachycardia should point to the possibility of associated ebstein 's anomaly : morphology of the surface electrocardiogram suggesting preexcitation of the right posterior septum or right posterolateral free wall as well as the combination during reciprocating tachycardia of a long v-a interval and right bundle branch block .
C0039231
tachycardia
C0242514
reciprocating tachycardia