| Model Number |
1516-40-707 |
| Medical Device Problem Code |
Difficult to Insert (1316)
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| Health Effect - Clinical Codes |
Insufficient Information (4580); No Clinical Signs, Symptoms or Conditions (4582)
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| Date of Event |
03/30/2023
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Type of Reportable Event
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Malfunction
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Additional Manufacturer Narrative
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Product complaint # (b)(4).Depuy synthes is submitting this report pursuant to the provisions of 21 cfr, part 803.This report may be based on information which depuy synthes has not been able to investigate or verify prior to the required reporting date.This report does not reflect a conclusion by fda, depuy synthes or its employees that the report constitutes an admission that the device, depuy synthes, or its employees caused or contributed to the potential event described in this report.If information is obtained that was not available for the initial medwatch, a follow-up medwatch will be filed as appropriate.
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Event or Problem Description
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It was reported that after taking out an implant from the box, the customer tried to insert an implant into the patient's knee.But, it didn't fix at all so that he put it out and replace another one.There was a surgical delay of ten minutes.
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Additional Manufacturer Narrative
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Product complaint # (b)(4).This report is being submitted pursuant to the provisions of 21 cfr, part 803.This report may be based on information which has not been investigated or verified prior to the required reporting date.This report does not reflect a conclusion by depuy synthes joint reconstruction, or its employees that the report constitutes an admission that the product, depuy synthes joint reconstruction, or its employees caused or contributed to the potential event described in this report.If information is obtained that was not available for the initial report, a follow-up report will be filed as appropriate.
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Additional Manufacturer Narrative
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Product complaint (b)(4).This report is being submitted pursuant to the provisions of 21 cfr, part 803.This report may be based on information, which has not been investigated or verified prior to the required reporting date.This report does not reflect a conclusion by depuy synthes joint reconstruction, or its employees that the report constitutes an admission that the product, depuy synthes joint reconstruction, or its employees caused or contributed to the potential event described in this report.If information is obtained, that was not available for the initial report, a follow-up report will be filed as appropriate.Corrected: h6: health effect: clinical code & health effect: impact code.
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Event or Problem Description
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Additional information received.A.Was there any patient harm related to the event? no, there was not any issue.B.Was there any adverse consequences/symptoms that affected the patient, because of the reported surgical delay? no, there was not any.
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Additional Manufacturer Narrative
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Product complaint # (b)(4).Investigation summary: the device associated with this report was not returned to depuy synthes for evaluation.Visual inspection of the photo evidence provided found signs of implantation attempt.However, it was not possible to confirm any implant fitting issue with the information and evidence provided.The reported complaint condition was not confirmed.Additional monitoring for any potential safety signals will be conducted through complaint trending and other post-market safety surveillance activities.Device history lot: a search of the depuy nonconformance (nc) quality system found no nc¿s associated with this product code/lot code combination.Based on the inability to find any nc¿s against the provided product code/lot code combination, it is reasonable to conclude that there are no anomalies with regard to manufacturing or inspection contained in the device history records that would contribute to the reported event.
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Additional Manufacturer Narrative
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Product complaint # (b)(4).Investigation summary: after taking out an implant from the box, the customer tried to insert an implant into the patient's knee.But, it didn't fix at all so that he put it out and replace another one.The product was returned to depuy synthes for evaluation.The depuy synthes team conducted a visual inspection of the returned device.Visual analysis of the attune ps fb insrt sz 7 7mm revealed deformation/witness marks along one of the posterior grooves that is designed to slide into the locking feature of the mating tibial tray.Additionally marks on the surface, edge and the locking tab was found deformed.The observed damage is consistent with unsuccessful insertion attempts during the procedure.The mating tibial tray was not returned, therefore, a functional test was not able to be performed.However, due to the visual damage observed, the difficulty/inability to assemble mating devices can be confirmed.The attune knee system surgical technique (dsus/jrc/0316/1437 rev.K) advises on pages 79-80, ¿for fixed bearing tibial components, angle the tibial insert posteriorly and slide the posterior tabs into the posterior undercuts of the tibial base.The fixed bearing tibial insert is impacted into place on the tibial base, using the fixed bearing insert impactor.Position an impactor at approximately 60 degrees on the insert so that the notch rests on the anterior edge of the center of the insert.Use a mallet to strike the fixed bearing insert impactor.¿ following these steps will successfully locking the insert into the base as intended.The observed damaged condition suggests the posterior grooves on the underside of the tibial insert were not properly aligned with the undercut locking features of the tibial base.This would contribute to the difficulty/inability to mate the insert with the tibial component following multiple insertion attempts.Due to the damage features of the attune ps fb insrt sz 7 7mm, a conclusive dimensional inspection could not be performed.The overall complaint was confirmed as the observed condition of the attune ps fb insrt sz 7 7mm would contribute to the complained device issue.Based on the investigation findings, the potential cause is traced to unintended user error, and it has been determined that no corrective and/or preventative action is proposed.As part of depuy synthes quality process, all devices are manufactured, inspected, and released to approved specifications.Additional monitoring for any potential safety signals will be conducted through complaint trending and other post-market safety surveillance activities.Device history lot: 1 quantity manufactured: 1 2) date of manufacture: 03-11-2022 3) any anomalies or deviations identified in dhr: none 4) expiry date: 10-31-2027 5) ifu reference: 090200828 corrected.
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Search Alerts/Recalls
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