VDI Technologies
The purpose of this study is to demonstrate the safety and effectiveness of the VDI UHF-ECG System in the diagnosis of ventricular dyssynchrony when compared to the 12-lead ECG in patients with bradycardia and heart failure indicated for pacemaker implantation.
Inclusion Criteria: * Adults with bradycardia or heart failure scheduled for first time pacemaker implant (including CRT/CSP) with one of the following: Bradycardia with ventricular synchrony and QRS duration \<= 110 ms, Bradycardia with LBBB, Bradycardia with RBBB, Bradycardia with other IVCD necessitating intervention, or Heart failure with LBBB * Understands the nature of the study and is willing to comply with all study requirements. * Provides written informed consent. * A negative pregnancy test prior to the procedure for participants of child-bearing potential. Exclusion Criteria: *…
Electrocardiograms used on participants scheduled to undergo pacemaker implantation for bradycardia and/or heart failure.