Medicine The ECG of a patient with an artificial pacemaker in the right ventricle shows – A Right bundle branch block with narrow QRS complex B Right bundle branch block with broad QRS complex C Left bundle branch block with broad QRS complex D Left bundle branch block with narrow QRS complex π‘ Explanation The ECG of a patient with an artificial pacemaker in the right ventricle shows - β Correct Answer: C. Left bundle branch block with broad QRS complex