(b)(4).Concomitant medical products: catalog#: 163670 32mm mod head cocr +3mm neck lot#: j3832096.Report source: foreign: (b)(4).The device will not be returned for analysis, due to location of device is unknown; however, an investigation of the reported event is in progress.Once the investigation has been completed, a follow-up mdr will be submitted.Multiple mdr reports were filed for this event, please see associated reports: 0001825034-2020-04421.
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This follow-up report is being submitted to relay additional information.The following sections were updated/corrected updated: b4, b5, d4, d8, g3, g6, h2, h3, h6, h10.The event was confirmed with radiographs received.Review of the radiographs identified the following: -bilateral total hip arthroplasties with possible oversized left acetabular cup with medial acetabular screw extending into the pelvis outside of the bone.Device history record was reviewed and no discrepancies relevant to the reported event 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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