<P> Left bundle branch block ( LBBB ) is a cardiac conduction abnormality seen on the electrocardiogram ( ECG ) . In this condition , activation of the left ventricle of the heart is delayed , which causes the left ventricle to contract later than the right ventricle . </P>
<P> Left bundle branch block ( LBBB ) is a cardiac conduction abnormality seen on the electrocardiogram ( ECG ) . In this condition , activation of the left ventricle of the heart is delayed , which causes the left ventricle to contract later than the right ventricle . </P>
what is a left bundle branch block in the heart
what is a left bundle branch block in the heart
a cardiac conduction abnormality
a cardiac conduction abnormality