Tag: Complete heart block

Pacing in complete heart block – ECG Pacing in complete heart block (CHB): Initial part of the ECG shows narrow QRS complexes at a rate of around 43/minute.

Four criteria for diagnosis of complete heart block on the ECG are constant RR interval, constant PP interval, varying PR interval and PP interval shorter than RR interval.

Tricuspid regurgitation jet in complete heart block and junctional rhythm Tricuspid regurgitation jet can show a notch during atrial systole when the P waves occur during systole. This

Irregular cannon waves in complete heart block Irregular cannon waves in complete heart block are irregular in both timing and amplitude. P occurring later in systole has a

Commonest cause of cannon waves: Cardiology MCQ

All of the following are seen in cTGA except: a) VSD in 75% b) Subpulmonic stenosis c) CHB d) No right sided Q waves, presence of Q waves in V5, V6

Diagnosis? a. Infra Hisian complete heart block b. Suprahisian complete heart block c. First degree AV block d. Second degree AV block

Complete heart block with narrow QRS occurs in congenital complete heart block and complete heart block associated with inferior wall myocardial infarction.