Multi-site Left Ventricular (MSLV) Pacing With Quartet 1458Q Lead (MSLV)
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Ages Eligible for Study:
18 Years and older (Adult, Older Adult)
Sexes Eligible for Study:
Accepts Healthy Volunteers:
Patients with standard CRT-D indications
Patients who have a recognised indication to receive a CRT-D device or an upgrade from a pacemaker or ICD to a CRT-D system.
Patients have signed an informed consent form indicating their willingness to participate to this study.
Patients who are unable to comply with the follow-up schedule based on their geographic location or for any reason.
Patients with second or third degree AV Block
Patients with intrinsic atrial rhythm < 40 bpm
Patients with a previously implanted left ventricular pacing lead.
Patients who are pregnant.
Patients currently participating in a clinical investigation that includes an active treatment arm.
Patients under 18 years of age.
Patients with a life expectancy of less then 6 months.