(b)(4).The device will not be returned for analysis, as the device remains implanted; however, an investigation of the reported event is in progress.Once the investigation is completed, a supplemental medwatch 3500a will be submitted.
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This follow-up report is being submitted to relay additional information.The following sections were updated/corrected.Updated: d4, h2; h3; h4, h6.No product was returned or pictures provided; visual and dimensional evaluations could not be performed.Medical records were provided and reviewed by a health care professional.Review of the available records identified the following: complication of intraoperative fracture of proximal femur with cables placed for fixation.Notes debris from surgery, as well as nonunion of the fracture was debrided.Cup placed and stem, during trial reduction noted fracture of femur under fluoroscopy, surgeon notes 'fracture likely from the impaction comminuted type fracture of the femur proximal to the upper half of the stem.5 cables placed, and components placed.Under fluoroscopy 'stem sat a little bit deeper than prior, as anticipated from fracture'.Review of the device history record(s) identified no deviations or anomalies during manufacturing.A definitive root cause cannot be determined.If any further information is found which would change or alter any conclusions or information, a supplemental will be filed accordingly.Zimmer biomet will continue to monitor for trends.
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