The severity and location of conduction system abnormalities correlated with the severity and location of associated structural heart disease and were identifiable at the earliest stages examined.
These procedures mark the first time a leadless pacemaker has been implanted into the left bundle branch area, a key part of the heart's electrical conduction system, designed to mimic the heart's ...
A junctional rhythm occurs when the electrical activation of the heart originates near or ... Because the normal ventricular conduction system (His-Purkinje) is used, the QRS complex is frequently ...