Fig. 3From: Transvenous endocardial pacing with SelectSecure™ 3830 lead in pediatric patients: case series of two infants and a literature reviewECG at admission and ECG after pacing. A. ECG at admission showed third-degree AVB, and the ventricular rate was 42 bpm. B. ECG of epicardial pacing. C. ECG of endocardial pacing and the QRS duration was 137 msBack to article page