(b)(4).Concomitant medical products: catalog number: 110003450, lot number: 136490, brand name: g7 shell inserter, report source: the event occurred in (b)(6).Multiple mdr reports were filed for this event, please see associated reports: 0001825034-2020-01142.Customer has indicated that the product is in process of being returned to zimmer biomet for investigation.Once the investigation has been completed, a follow-up mdr will be submitted.
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This follow-up report is being submitted to relay additional information. the following sections were updated: b4, b5, d4, g4, g7, h1, h2, h3, h4, h6, h10.A g7 pps ltd acet shell 52e was returned and evaluated against the complaint.Visual inspection found the inner radius of the shell to be in good overall condition.No scratching was present and no damage was observed to the scallop cut outs or locking groove.Deposits of debris were found on the outer radius.Attempts were made to disassemble the shell and inserter.The handle and shell were grabbed by hand and twisted, but the shell could not be removed from the inserter.Complaint sample was evaluated and the reported event was confirmed.Device history record was reviewed and no discrepancies were found.Root cause was unable to 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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