It was reported patient underwent a left hip revision approximately 10 years post implantation due to pain, difficulty walking, decrease in adls, and increase in metal ions.During the procedure, large fluid was encountered, appeared to be metallosis.Instability of the shell was noted once scar tissue was removed.Also noted, large cavity defects behind the shell, superior bone was poor quality and very thin from lysis.Stem in good position and stable with anteverted neck.The cup and head were exchanged without complications.Attempts have been made and additional information on the reported event is unavailable at this time.
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(b)(4).Concomitant medical products 11-173662- m2a 38mm mod hd std nk- 068320.103206- taperloc por fmrl 12.5x145- 621600.Multiple mdr reports were filed for this event, please see associated reports: 0001825034 - 2022 - 02265 customer has indicated that the product will not be returned to zimmer biomet for investigation, product location unknown.The investigation is in process.Once the investigation has been completed, a follow-up mdr will be submitted.Product location unknown.
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