It was reported that this lead has chronically shown low pacing impedance values out of range.Reportedly, the non-boston scientific pacemaker was replaced with a boston scientific device, and after the device replacement, a lead safety switch (lss) occurred.Boston scientific technical services (ts) discussed programming options due to the chronic low impedance and advise to monitor the patient on latitude.The device system remains in service.No adverse patient effects were reported.This report reflects information received by fda in the form of a notification per 803.22 (b)(2).
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