Model Number N/A |
Device Problem
Device Dislodged or Dislocated (2923)
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Patient Problem
Joint Dislocation (2374)
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Event Type
Injury
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Manufacturer Narrative
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Current information is insufficient to permit a conclusion as to the cause of the event.Review of device history records show the lot released with no recorded anomaly or deviation.There are warnings in the package insert that state that this type of event can occur: under possible adverse effects, number 8 states, "dislocation and subluxation due to inadequate fixation and improper positioning.Muscle and fibrous tissue laxity can also contribute to these conditions." this report is number 1 of 2 mdrs filed for the same event (reference 1825034-2016-02353 and 3002806535-2016-00396.
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Event Description
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Information was received based on review of a journal article titled, "multi-center study of 825 phase iii oxford medial compartmental arthroplasty knees: an average ten-year survival analysis in the united states." which aimed to examine the first long-term survivorship with a large patient sample size study in the united states looking at various aspects of the phase iii oxford design while also addressing recent advancements that can help aid the uka process and improve partial knee survivorship.A patient was identified that underwent a right partial knee arthroplasty.Patient follow-up results provided at 7 years post-implantation indicates the patient underwent a revision procedure due to dislocation.
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Manufacturer Narrative
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Upon reassessment of the reported event, it was determined to not be reportable, event will be reported on 3002806535-2016-00396.
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Search Alerts/Recalls
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