Date of event is estimated.Based on the information provided a device problem was not identified, as a result a conclusive cause for the reported patient effect, and the relationship to the product, if any, cannot be determined.Additional components potentially involved in the event include: common device name: quattrode lead, 3/4mm, 60 cm, model: 3146, udi: (b)(4), serial: n/a, batch: 28719.
Event or Problem Description
It was reported that the patient experienced ineffective therapy.X-ray imaging revealed migration of one lead.As a result, surgical intervention may be undertaken to address the issue.It is unknown which lead migrated.