Left Bundle Branch Block Life Expectancy at Life

Left Bundle Branch Block Life Expectancy. Lbbb is a marker of poor prognosis, with an increased risk of complete atrioventricular (av) block, heart failure and sudden cardiac. The level of morbidity and mortality associated with lbbb in the setting of a mildly to moderately reduced lvef (36% to 50%) has not been clearly characterized.

But a newly diagnosed left bundle branch block may mean there is some underlying heart condition that. Sequence of conduction in lbbb: Lbbb is a marker of poor prognosis, with an increased risk of complete atrioventricular (av) block, heart failure and sudden cardiac.

Neurohormonal Activation and the Chronic Heart Failure

Can you live a normal life with left bundle branch block? In such instances, there is uncertainty as to its prognosis. This condition seems to have little effect on how long you live if you have no other underlying heart problems. You may be born with the condition (congenital) and have bundle branch block for years without knowing it.