Date of event is estimated.Additional components potentially involved in the event include: common device name: octrode lead kit, 90cm length, model: 3189, udi: (b)(4), serial: (b)(6), batch: 6826952.The results of the investigation are inconclusive since the device was not returned for analysis.Based on the information received, the cause of the reported incident could not be conclusively determined.
Event or Problem Description
It was reported that the patient experienced ineffective therapy of their cervical system.As a result, surgical intervention was undertaken on (b)(6) 2026 wherein the entire system was explanted to address the issue.It is unknown which lead is responsible for ineffective stim.