Eligibility Details:
Inclusion Criteria:
- Indicated for CRT, with QRS duration ≥130 ms, and planned to be implanted with a
market-released Medtronic CRT device with AdaptivCRT and a Medtronic quadripolar LV
lead.
- Meets at least one of the following criteria: QRS duration < 150 ms, Prior documented
Myocardial Infarction, Non-LBBB
- LVEDD ≥ 55 mm, as determined by site
Exclusion Criteria:
- Permanent/persistent AF or presenting with AF
- Pre-existing or previous LV lead or other confounding devices e.g. Left Ventricular
Assist Device, Vagal Nerve Stimulator
- Currently implanted with IPG or ICD with > 10% RV pacing
- Permanent complete AV block
- Enrolled in a concurrent study that may confound the results of this study.
Pre-approval from the study manager is required for enrollment of a patient that is in
a concurrent study.
- Less than 1 year life expectancy
- Vulnerable adults
- Younger than 18 years of age