Differential diagnosis of left axis deviation on ECG are :
-chronic obstructive pulmonary disease
-ventricular pre excitation / Wolff Parkinson White Syndrome
-inferior myocardial infarction
-left anterior fascicular block
-chronic obstructive pulmonary disease
-ventricular pre excitation / Wolff Parkinson White Syndrome
-inferior myocardial infarction
-left anterior fascicular block