This is a combination product (b)(4).Report source heath professional - event occurred in united states.This is a combination product.The investigation is in progress.Once the investigation has been completed, a follow-up mdr will be submitted.If any further information is found which would change or alter any conclusions or information, a supplemental will be filed accordingly.
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It was reported that patient underwent right total knee revision (b)(6) 2020 due to tibial loosening.As reported, subsequently, the patient developed pain and underwent a second right tka revision on (b)(6) 2021 due to tibial loosening: the poly and tibial component were revised.In addition it was reported that the tibial component was found grossly loose with varus alignment (related complaint is (b)(4)).As reported the cement used is refobacin bc r 1x40 us ref 110034355 lot 907cai1801.
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It was reported that patient underwent right total knee revision (b)(6) 2020 due to tibial loosening.As reported, subsequently, the patient developed pain and underwent a second right tka revision on (b)(6) 2021 due to tibial loosening: the poly and tibial component were revised.In addition it was reported that the tibial component was found grossly loose with varus alignment (related complaint is (b)(4)).As reported the cement used is refobacin bc r 1x40 us ref 110034355 lot 907cai1801.
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This is a combination product.(b)(4) this follow-up report is being submitted to relay additional information.Op notes from linked complaint (b)(4) were received on 08-sep-2021.These op notes were reviewed and it was noticed that no issue during the use of the bone cement and no abnormal cement behavior was experienced during the surgery.The investigation is in progress.Once the investigation has been completed, a follow-up mdr will be submitted.If any further information is found which would change or alter any conclusions or information, a supplemental will be filed accordingly.
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It was reported that patient underwent right total knee revision (b)(6), 2020 due to tibial loosening.As reported, subsequently, the patient developed pain and underwent a second right tka revision on (b)(6), 2021 due to tibial loosening: the poly and tibial components were revised.In addition it was reported that the tibial component was found grossly loose with varus alignment.As reported the cement used is refobacin bone cement r 1x40 us ref (b)(4) lot 907cai1801.
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(b)(4).D10 - list of associated devices: - femoral component option for cemented use only size f righ, reference (b)(4), batch not communicated - stem extension straight 15mm dia x 30mm length(combined length 75mm), reference (b)(4), batch 62752765 - articular surface use with lps/lps-flex 51 or 52suffix femorals size ef 12mm heigh, reference (b)(4), batch 64687730 - trabecular metala distal femoralaugment block, reference (b)(4), batch not communicated - stem extension straight 15mm dia x 30mm length (combined length 75mm), reference (b)(4), batch 62746050 - trabecular metalâ¿ tibial halfblock augment tapered left lateral/ right medial with screws, reference (b)(4), batch not communicated this follow-up report is being submitted to relay additional information.No picture was received and the product involved was not able to be returned as it remains implanted.X-rays and medical records were requested: the received op notes were reviewed and it was noticed that no issue during the use of the bone cement and no abnormal cement behavior was experienced during the surgery.In addition, the analysis of medical records reported the presence of a thin lucency surrounding the bone cement at the proximal tibial metaphysis is seen, but of uncertain significance.The device manufacturing quality record indicates that the released product met all requirements to perform as intended.A complaint extract was done regarding medical : revision, medical : pain, medical : loosening and medical : malpositioned: - 6 complaints (involving 6 products), this one included, have been recorded on refobacin bone cement r 1x40 us, reference (b)(4), from (b)(6) 2021.- 1 complaint (involving 1 product), this one included, has been recorded on refobacin bone cement r 1x40 us, reference (b)(4), batch 907cai1801, since ever.According to available data, root cause of the event was unable to be determined.However, there is no evidence that the event is related to the product.A summary of the investigation was sent to the complainant conveying zimmer biomet conclusions.If any further information is found which would change or alter any conclusions or information, a supplemental will be filed accordingly.Zimmer biomet will continue to monitor for trends.
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