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Date of event is estimated.The allegation is against 2 of 4 leads; however, it is unknown which lead, therefore, all potential components are being listed.Additional components potentially involved in the event include: common device name: quattrode lead wide spaced, 60 cm, model: 3166, udi: (b)(4), serial: (b)(6), batch: 5134410.Common device name: quattrode lead wide spaced, 90 cm, model: 3169, udi: (b)(4), serial: (b)(6), batch: 5271377.The results of the investigation are inconclusive as the device was not returned for evaluation.Based on the information received, a single definitive root cause for the issue encountered was unable to be conclusively determined.
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Related manufacturer report number: 1627487-2024-00620.It was reported that the patient experienced ineffective therapy with the left supra-orbital and left occipital leads.As a result, surgical intervention was undertaken on (b)(6) 2024 wherein the left supra-orbital lead and the left occipital lead were repositioned to address the issue.Effective therapy was restored post-op.It is unknown which supra-orbital lead, and which occipital lead are liable.
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