Examination of the returned device confirms the reported event of trial breakage.The returned attune medial dome pat trl38mm was forwarded to depuy material science for evaluation.Based on these observations the fracture of the attune medial dome patella trial is consistent with overload.No material or manufacturing defects were observed that could have contributed to the fracture.Based on the root cause of overload, corrective action is not indicated.Continue to monitor via sep-(b)(4).Depuy considers the investigation closed at this time.Should the additional information be received, the information will be reviewed and the investigation will be re-opened as necessary.
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