STRYKER ORTHOPAEDICS-MAHWAH TRIATHLON P/A CR BEADED #4R; PROSTHESIS, KNEE, PATELLO/FEMOROTIBIAL, SEMI-CONSTRAINED, UNCEMENTED, POROUS, CO
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Catalog Number 5517F402 |
Device Problem
Migration or Expulsion of Device (1395)
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Patient Problem
Injury (2348)
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Event Date 07/17/2019 |
Event Type
Injury
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Manufacturer Narrative
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A review of the device history records indicate that devices were manufactured and accepted into final stock with no reported discrepancies.There have been no other events for the lot referenced.If additional information is received, it will be provided in a supplemental report upon completion of the investigation.Device evaluated by mfr: device not available.
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Event Description
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The doctor revised a triathlon cr cementless femur due to bone collapse/implant subsidence.He revised to a ps femur with a 10mm distal augment and a ps insert.Update 18/july/2019 (b)(6): rep provided the primary tka operative report, pre-revision x-rays, and usage sheets from the primary and revision procedures and reported that no further information is available.
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Manufacturer Narrative
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An event regarding subsidence involving a triathlon femoral component was reported.The event was confirmed by medical review.Method & results product evaluation and results: material analysis, visual, functional and dimensional inspections could not be performed as the device was not returned.Medical records received and evaluation: a review of the provided medical records by a clinical consultant stated the following comment: x-ray confirms subsidence of femur.Need revision operative reports, office/clinical reports, serial x-rays, etc.Product history review: a review of the device manufacturing records indicate that all devices accepted into final stock were free from discrepancies.Complaint history review: there have been no other similar events for the lot referenced.Conclusions: the exact cause of the event could not be determined because insufficient information was provided.Further information such as return of the device, revision operative reports, office/clinical reports, serial x-rays 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.
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Event Description
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The doctor revised a triathlon cr cementless femur due to bone collapse/implant subsidence.He revised to a ps femur with a 10mm distal augment and a ps insert.Update (b)(6) 2019 wg: rep provided the primary tka operative report, pre-revision x-rays, and usage sheets from the primary and revision procedures and reported that no further information is available.
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Search Alerts/Recalls
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