QRS alterations produced by auricular and ventricular paroxysmal tachycardia in the presence of bundle branch block patterns. An experimental study in dogs.
D000818:Animals; D002037:Bundle-Branch Block; D000075224:Cardiac Conduction System Disease; D004285:Dogs; D004562:Electrocardiography; D006327:Heart Block; D006801:Humans; D013610:Tachycardia; D013614:Tachycardia, Paroxysmal
ELECTROCARDIOGRAPHY/experimental; HEART BLOCK/experimental; TACHYCARDIA, PAROXYSMAL/experimental