Device 1 of 2.Reference mfr report#1627487-2016-04869.It was reported effective therapy was never established with the left occipital lead (model 3166) after a previous lead revision (reference mfr report#1627487-2016-04817).During the previous procedure, the cervical lead (model 3156) was removed from the epidural space, coiled, and left in situ for future use.Follow-up revealed diagnostic testing of the left occipital lead revealed multiple contacts with high impedance measurements.In addition, the patient experienced sharp pain in the left occipital area surgical intervention may be undertaken at a later date to address the issue.
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