Fig. 1From: Consecutive electrocardiographic changes during percutaneous coronary intervention for acute coronary syndrome with high-grade atrioventricular block: a case report12-lead ECG. ECG sent from his practitioner shows normal sinus rhythm without conduction abnormality a. ECG on admission reveals complete atrioventricular block, complete right bundle branch block, and left axis deviation bECG, electrocardiogramBack to article page