Functional Outcomes in CondUction System Pacing and Right Ventricular Synchrony (FOCUS-Right)

Age: 18 years and over

Healthy Volunteers:

This study is NOT accepting healthy volunteers

Inclusion Criteria:

* presence of dual chamber LBBAP implantation * presence of anodal capture with bipolar pacing configuration as determined at pacing implant.

Exclusion Criteria:

* Known history of chronotropic incompetence * high degree or complete heart block * inability to tolerate NVP during initial device interrogation * pregnancy * inability to undergo MRI or exercise utilizing supine bicycle at target work-load * presence of MRI unsafe pacemaker components.

Interventions:

OTHER: Pacemaker Interrogation and Electrocardiogram (ECG):, OTHER: Cardiopulmonary Exercise Test (CPET) and Exercise Stress Cardiac Magnetic Resonance (ExeCMR, OTHER: Continuous pacemaker telemetry (CPT)

Conditions:

Left Branch Bundle Block, RV - Right Ventricular Abnormality

Keywords:

Pacemaker, CPET-CMR

Contact(s): Ajay Pillai - ajay.pillai@vcuhealth.org

Principal Investigator:

Phase: NA

IRB Number:

System ID: NCT06601322

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Functional Outcomes in CondUction System Pacing and Right Ventricular Synchrony (FOCUS-Right)

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