Model Number N/A |
Device Problems
Positioning Failure (1158); Difficult to Insert (1316)
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Patient Problem
No Known Impact Or Consequence To Patient (2692)
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Event Date 01/18/2020 |
Event Type
malfunction
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Manufacturer Narrative
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(b)(4).Concomitant medical products: item #: unknown, unknown head, lot #: unknown.Item #: unknown, unknown stem, lot #: unknown.Item #: unknown, unknown ringloc cup, lot #: unknown.Report source: (b)(6).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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Event Description
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It was reported that that during a hip replacement surgery, a ring loc bipolar hip system size 49 was implanted.Surgeon could not get the liner to insert after several attempts.Back-up liner was used and inserted without difficulty.Attempts have been made and no further information has been provided.
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Event Description
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No further event information available at the time of this report.
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Manufacturer Narrative
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(b)(4).This follow-up report is being submitted to relay additional information.Reported event was unable to be confirmed due to limited information received from the customer.Device history record (dhr) 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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Manufacturer Narrative
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(b)(4).Reported event was confirmed by visual evaluation of the sample.Device history record (dhr) was reviewed and no discrepancies were found.Root cause was unable to be determined.A ringloc bi-polar 28x49mm, part # 11-165222 from lot 410560, was returned and evaluated against the complaint.Visual inspection found indentations around the outer radius of the liner indicating that the liner came in contact with the ring during impaction.No damage was observed to the locking groove of the liner.The ring moves freely within the locking groove with the chamfer oriented facing outward.One end of the ring is bent and scratched.No damage was observed to the locking ring of the cup.The new information does not change the outcome of the previous investigation.If any further information is found which would change or alter any conclusions or information, a supplemental report will be filed accordingly.Zimmer biomet will continue to monitor for trends.
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Event Description
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No further event information available at the time of this report.
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Search Alerts/Recalls
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