Diagnosis of the following ECG-
(A) Ventricular bigeminy (B) Electrical alternans (C) P pulmonale (D) Left ventricular failure
(B) Option A- Broad QRS complex with normal sinus rhythm Digoxine toxicity Option B- P wave with fluctuating QRS complexes is seen. showing ELECTRICAL ALTERANS seen in large pericardial effusion in which hea is swinging. Option C- N Height in P wave: 2.5mm But in P-pulmonale: || by 1.5mm