Complete AV nodal block results in?: (A) Progressive increase of PR interval followed by dropped beat, (B) More than 3 different morphologies of P waves, (C) Absent P waves, (D) Unequal PP interval and RR interval
Answer is D. Option A: Progressive increase of PR interval followed by dropped hea beat is ECG feature of Mobitz I Hea Block Option B: More than 3 different morphologies of 'P' wave is feature of Multifocal Atrial Tachycardia. Option C: Pwave is absent in atrial fibrillation. Option D: ECG finding of complete hea block