Most common cause of Acquired Complete Hea Block in children is: (A) Cardiac Surgery, (B) Acute Rheumatic Fever, (C) Drug overdose, (D) Myocarditis
Answer is A. Ans. is 'a' i.e., Cardiac Surgery Post surgical third degree A-V block resulting from trauma to the A-V node at operation is the most common cause of acquired A-V block in children