SMITH & NEPHEW, INC. LGN OX CONSTRAIN FEM TRL 5 RT; PROSTHESIS, KNEE, FEMOROTIBIAL, SEMI-CONSTRAIN, CEMENT, MET/POLY
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Model Number 71431175 |
Device Problem
Separation Failure (2547)
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Patient Problem
No Clinical Signs, Symptoms or Conditions (4582)
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Event Date 11/22/2022 |
Event Type
malfunction
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Manufacturer Narrative
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Smith & nephew is submitting this report pursuant to the provisions of 21 c.F.R.Part 803.This report may be based upon information which smith & nephew has not been able to investigate or verify prior to the required reporting date.This report does not reflect a conclusion by fda, smith & nephew, or its employees, that the report constitutes an admission that the device, smith & nephew or its employees caused or contributed to the potential event described in this report.(b)(4).
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Event Description
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It was reported that, during a tka surgery, the lgn rk hk offset coupler trial std 2mm device got stuck into the lgn ox constrain fem trl 5 rt device.The procedure was resumed, after a significant delay, using a s+n back-up device.Patient was not harmed as consequence of this problem.All available information has been disclosed.If additional information should become available, a supplemental report will be submitted accordingly.
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Manufacturer Narrative
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The associated device was returned and evaluated.A visual inspection of the returned device did not reveal any adverse properties.A review of complaint history for the part number over the past 12 months and for the batch number based on historical data of the device did not reveal similar events for the listed device.A review of the manufacturing records did not reveal a manufacturing abnormality that could have caused or contributed to the reported incident.At this time, we do not have reason to suspect that the product failed to meet any product specifications at the time of manufacture.A review of the risk management file revealed this failure mode was previously identified.The anticipated risk level is still adequate.Assessment of historical escalated cases concluded that there are no prior actions related to this device and failure mode.This device is a reusable instrument that can be exposed to numerous surgeries.Damage from prolonged use, misuse or rough handling are likely potential factors that could contribute to the reported event.We recommend that all reusable instruments be routinely inspected for wear and damage and replaced as necessary.Based on this investigation, the need for corrective action is not indicated.Should additional information be received, the complaint will be reopened.No further investigation is warranted for this complaint; however, we will continue to monitor future complaints and investigate as necessary.We consider this investigation closed.
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