<P> A bundle branch block is a defect of the bundle branches or fascicles in the electrical conduction system of the heart . </P>
<P> A bundle branch block is a defect of the bundle branches or fascicles in the electrical conduction system of the heart . </P>
what is a bundle block of the heart
what is a bundle block of the heart
a defect of the bundle branches or fascicles in the electrical conduction system of the heart .
a defect of the bundle branches or fascicles in the electrical conduction system of the heart .