(b)(4).Updated: b4, b5, d2, g3, h1, h2, h3, h4, h6, h10 reported event was confirmed as visual examination of the returned product identified inserter drive shaft is fractured.Wear & tear is seen that indicates repeated use during a potential field age greater than 19 years.Device history record was reviewed and no discrepancies relevant to the reported event were found.A definitive root cause could not 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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