Heart HQ: Left Bundle Branch Block
Heart HQ - Episode 22: Left Bundle Branch Block. what is it, how frequent is it, is it dangerous?
Tag Left Bundle Branch Block
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
Left Bundle Branch Block (LBBB)
Left Bundle Branch Block LBBB - normal direction of septal depolarisation is reversed (becomes right to left), as the impulse spreads