Visual examination of the returned product identified the stem to be in pristine condition.No damage was observed to the porous coating or scratching on the collar, neck, and taper.Additionally the device was dimensionally analyzed, the overall length was measured to identify the device, see the attached result.A measurement of 6.3535in falls within the print criteria for a 13x145mm stem.Review of the device history record(s) identified no deviations or anomalies during manufacturing.Medical records were not provided.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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