(b)(4).Concomitant medical products: 110003456 ¿ g7 positioning guide - z19e1109, 110018823 ¿ g7 positioning guide post - zb140902.Visual examination of the returned product identified the devices have been connected and the screw that holds them together has been stripped.Due to the stripped screw no further analysis was completed.The guide rod has been fractured at the top of the threads.The post guide and the lateral guide cannot be disassembled as the guide rod that holds them together has fractured and is unable to be removed/unthreaded.Lot identification is necessary for review of device history records, lot identification was 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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