Paroxysmal AV block is associated with:
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.
First degree block
Type I second degree block
Type II second degree block
Third degree block
C.V.S.