(b)(4).Complaint sample was evaluated and the reported event was not confirmed.The parts passed inspection of the outer profile as well as the scallop profile.There was some minor damage around the rim of the part.This damage likely occurred during extraction of the liner.Device history record was reviewed and no discrepancies were found.Root cause was unable to be determined.There are warnings in the package insert that this type of event can occur and risks are addressed in risk documentation: under 4.2.1 and potential harms include poor joint mechanics, significant surgical delay, serious surgical delay, and user dissatisfaction.(b)(4).
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