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What is Paroxysmal AV block is associated with: and explain in detail?
Ans. C. Type II second degree block* Paroxysmal AV block are series of non-conducted P waves associated with Second-degree AV block (particularly type II).* It implies significant conduction system disease and is an indication for permanent pacing.ECG shows multiple non-conducted P waves after a period of sinus bradycardia with a normal PR interval.