One third of patients with chronic heart failure have electrocardiographic evidence of a major intraventricular conduction delay, which may worsen left ventricular systolic dysfunction through ...

Background: The purpose of this article is to critically review the data accumulated to date from studies evaluating the hemodynamic and clinical effects of right ventricular apical pacing during ...

For ventricular resynchronization patients, there are no commonly agreed upon criteria to judge who is responder and who is not. Responders can be defined by several parameters, such as For example, ...