Catalog Number 42532007501 |
Device Problem
Failure To Adhere Or Bond (1031)
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Patient Problem
No Information (3190)
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Event Date 12/03/2014 |
Event Type
Injury
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Manufacturer Narrative
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This report will be amended when our investigation is complete.
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Event Description
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It is reported that the patient was revised due to loosening.
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Manufacturer Narrative
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Operative notes were not provided.
Radiographs were not provided; it is unknown whether the components were implanted with the correct fit and orientation as per the surgical technique.
A definitive root cause cannot be determined with the information provided.
Device history records were reviewed and found conforming.
It is not suspected that the product failed to meet specifications.
The investigation could not verify or identify any evidence of product contribution to the reported problem.
Based on the available information, the need for corrective action is not indicated.
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Manufacturer Narrative
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Device history records were reviewed and no deviations or anomalies were found.
These devices are used for treatment.
Updated information received via operative notes.
Primary operative notes indicate trial reduction revealed excellent alignment, stability, and range of motion from 0 to 120 degrees.
Final components were implanted with cement under pressurization technique.
Primary operative notes do not indicate root cause.
X-ray report dated (b)(6) 2014 indicates that the components had satisfactory alignment and fixation.
X-ray report dated (b)(6) 2014 indicates there is a concern for tibial loosening and femoral loosening behind the anterior range.
Lab results taken (b)(6) 2014 2014 indicate patient tested negative for infection with normal hemoglobin levels.
Revision operative notes indicate the femoral component was found to be loosening due to what appeared to be osteolytic changes.
The tibial component was found to be completely loose and the articular surface was severely pitted.
The femoral and tibial components were explanted with minimal bone loss.
A product history search revealed no additional complaints against the related part and lot combinations.
A definitive root cause cannot be determined with the information provided.
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Search Alerts/Recalls
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