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Model Number N/A |
Device Problem
Material Twisted/Bent (2981)
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Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
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Event Date 05/02/2023 |
Event Type
malfunction
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Manufacturer Narrative
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(b)(4).G2: japan.The reported event was confirmed by examination of the returned device.Visual examination identified that the ring was bent.However, the ring rotates freely within the locking groove and the chamfer is properly oriented facing backwards.The ring was removed from the cup during evaluation and no other damage or defects were observed.It is unknown if the damage occurred during or prior to assembly.Review of the device history records identified no deviations or anomalies during manufacturing.A definitive root cause could not 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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Event Description
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It was reported that during an initial hip arthroplasty, the surgeon was attempting to assemble the shell and liner construct when they noticed that the locking ring had bent, and the liner would subsequently not fit into the shell.The surgeon is unsure if the ring was bent prior to or during assembly attempts.The surgeon decided to use a different sized construct and surgery was completed with only a minor delay of approximately 15 minutes.There was no harm to the patient.Attempts for additional information were made and none is available.
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Search Alerts/Recalls
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