Fig. 3From: Anaesthetic management for balloon dilation of cor triatriatum dexter in a dogElectrocardiographic findings in a dog with CTD during the last balloon inflation (22 mm balloon catheter). The trace shows a non-sustained supraventricular tachycardia (duration 6 s) with a rate of 250 beats/min. Lead II tracing; Speed 25 mm/s; amplitude 10 mm/mVBack to article page