The lot number is unknown; therefore the device history records are unable to be reviewed.Without a product return, no product evaluation is able to be conducted.Current information is insufficient to permit a valid conclusion about the cause of this event.If additional information is obtained that adds value to the relevant content of this report and/or a conclusion can be drawn, a follow-up report will be sent.Report five of eight for the same event, reference 1032347-2016-00472 through 1032347-2016-00479.
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The patient reported experiencing headaches, hearing loss, and additional surgeries.The surgeon's office was contacted and it was reported the patient underwent a bi-lateral revision of christiansen implants in (b)(6) 2015 which were replaced with biomet implants.On (b)(6) 2015 the patient returned complaining of severe nausea and was diagnosed with a fistula of the left auditory canal.It was determined the patients bite was not aligned and the left side was re-aligned at that time.On (b)(6) 2016 the patient returned stating the implant was still causing pain.Biological failure of the implant was identified and a complete revision was necessary.The biomet implants were explanted (b)(6) 2016.On (b)(6) 2016 patient followed up and was documented as healing well and in good condition.
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