Trifascicular Block Flashcards
1
Q
TFB= Incomplete
A
- RBBB + 1st degree AV block
- RBBB + alternating LAFB or LPFB
2
Q
TFB= Complete
A
RBBB (bifascicular) + 3rd degree AV block
3
Q
Causes
A
IHD AMI HTN Aortic Stenosis Hyperkalemia Digoxin toxicity Primary degenerative dz conducting system Congenital heart dz