(b)(4).This follow-up report is being submitted to relay additional information.The following sections were updated: b2, b4, b5, g3, g6, h2, h3, h6, h10.Review of the device history records identified no deviations or anomalies during manufacturing that could be related to the reported event.Visual examination of the returned product confirmed the reported fracture.A piece has broken away from the main body (piece not returned).There are signs of other damage to the trial bearing which could be attributed to its amount of use, however from visual examination, it could not be determined how the fracture was caused.Device is used for treatment.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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