Trifascicular Block Flashcards

1
Q

TFB= Incomplete

A
  • RBBB + 1st degree AV block

- RBBB + alternating LAFB or LPFB

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2
Q

TFB= Complete

A

RBBB (bifascicular) + 3rd degree AV block

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3
Q

Causes

A
IHD
AMI
HTN
Aortic Stenosis
Hyperkalemia
Digoxin toxicity
Primary degenerative dz conducting system
Congenital heart dz
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