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What is The following ECG shows: and explain in detail?
ANS. AThis was not the exact ECG asked. But the options were the same.P. pulmonaleCriteria: (A) >2.5 mm in inferior leads (2, 3, AVF)(B) >1.5 mm in VI and V2Electrical alternans1. Consecutive normally conducted QRS complexes in height2. Seen in pericardial effusion.