#neet-ss ECG_abnormalities_in_DCM:
*Left atrial enlargement -> may progress to atrial fibrillation.
*Biatrial enlargement
*Left ventricular hypertrophy or biventricular enlargement
*Left bundle branch block (RBBB can also occur).
*Left axis deviation.
*Poor R-wave progression with QS complexes in V1-4 (“pseudo-infarction” pattern).
*Frequent ventricular ectopics and ventricular bigeminy (seen with severe DCM).
*Ventricular dysrhythmias (VT /VF
