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Cardiomegaly and pacemaker lead on the right ventricle anterior localization anterior/posterior x-ray (A) and laterally x-ray (B), (C): ECG with LBBB and inferior axis QRS in a patient with dilated cardiomyopathy who was paced from the anterior RV anterior wall. ECG, electrocardiogram; RV, right ventricular; LBBB, left bundle branch block.
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