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.
Event or Problem Description
It was reported that the patient experienced ineffective stimulation.Imaging confirmed bilateral lead migration.As a result, surgical intervention was undertaken on (b)(6) 2025 wherein bilateral leads were explanted and replaced to address the issue.