Second Degree AV Block
What is Second Degree AV Block Types It is of 3 types: • Mobitz type I (Wenckebach’s phenomenon). • Mobitz type II. • 2 : 1 or 3 : 1…
First Degree AV Block
What is First Degree AV Block It is the prolongation of PR >0.22 sec. Every atrial depolarisation is followed by conduction to the ventricles, but with delay. Causes of First…