STRYKER ORTHOPAEDICS-MAHWAH UNKNOWN TRIATHLON 3X11 CS INSERT; PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, CO
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Catalog Number UNK_JR |
Device Problems
Degraded (1153); Unstable (1667)
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Patient Problems
Pain (1994); Joint Laxity (4526)
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Event Date 02/19/2024 |
Event Type
Injury
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Manufacturer Narrative
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Reported event: an event regarding instability and wear involving an unknown triathlon insert was reported.The event was not confirmed.Method & results: product evaluation and results: material analysis, visual, functional and dimensional inspections could not be performed as the device was not returned.Clinician review: no medical records were received for review with a clinical consultant.Product history review: could not be performed as the device lot details were not provided.Complaint history review: could not be performed as the device lot details were not provided.Conclusions: the exact cause of the event could not be determined because insufficient information was provided.Further information such as return of the device, pathology reports, pre- and post-operative x-rays and the revision operative report as well as patient history and follow-up notes are needed to complete the investigation for determining root cause.No further investigation for this event is possible at this time.If devices and/or additional information become available to indicate further evaluation is warranted, this record will be reopened.H3 other text : device not returned to the manufacturer.
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Event Description
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It was reported that the patient's right knee was revised due to flexion instability and pain.Intra-operatively, the following was noted: the 'lip' of the liner at the posterior medial aspect showed wear.The poly portion of the metal-backed patella showed abnormal wear and was reported that it was possibly clicking against the femoral component.The patient's knee construct was revised to a ts knee with stems and augments.
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Search Alerts/Recalls
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