Patient information is not available for reporting.Date of post-operative symptom onset is unknown.This report is for one (1) unknown patient specific implant (psi).Without a valid part and lot number, the udi is not available.The original implant procedure was performed on an unknown date.The device has not been explanted.The complainant part is not expected to be returned for manufacturer review/investigation.Patient: to report the potential allergic reaction experienced by the patient.Unknown, as specific part and lot numbers for the complainant psi are unknown.A potential 510k number for the device is k033868.Investigation could not be completed and no conclusion could be drawn as no device was returned.Without a lot number, the device history record review could not be requested.Device used for treatment, not diagnosis.If information is obtained that was not available for the initial medwatch, a follow-up medwatch will be filed as appropriate.
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