Right Bundle Branch Block Archives • LITFL

Tag Right Bundle Branch Block

Heart HQ: Right Bundle Branch Block

Heart HQ - Episode 21: Right Bundle Branch Block is when the normal electrical conduction activity in the heart is interrupted to the right ventricle. It can be diagnosed by the characteristic pattern it has on an ECG.

Stuart Butterly and Peter Larsen
February 12, 2022

Masquerading Bundle Branch Block (MBBB)

Mixed pattern of RBBB in precordial leads and LBBB in limb leads, with a higher rate of progression to complete heart block than typical bifascicular block

Robert Buttner and Mike Cadogan
January 28, 2021

Right Bundle Branch Block (RBBB)

Right Bundle Branch Block (RBBB) activation of the right ventricle is delayed as depolarisation spreads across septum from left ventricle.

Ed Burns and Robert Buttner
January 1, 2021

Bifascicular Block

Bifascicular block is the combination of RBBB with either LAFB or LPFB. Conduction to the ventricles is via the single remaining fascicle.

Ed Burns and Robert Buttner
December 1, 2020