It was reported that the patella was tracking incorrectly.The fb tibia was changed for an rp and the insert and patella were replaced for better tracking.The patient had knee pain because the patella was not tracking correctly.No instruments broke during surgery, the surgery wasn¿t extended at all.No radiographs are available.Doi: (b)(6) 2019, dor: (b)(6) 2021, right knee.
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Product complaint # (b)(4).Investigation summary : no device associated with this report was received for examination.A worldwide complaint database search found no other related reported incidents against the provided product code/lot number combination since release for distribution.Based on previous investigations, this complication of joint replacement is unlikely to have been the result of a device failing to meet required specifications.The information received will be retained for potential series investigations if triggered by trend analysis, post market surveillance, or other events within the quality system.Device history lot : the product investigation found no evidence suspecting an error in the manufacturing or material that would be a contributing factor in the reported allegation(s).Where the lot code was provided, a manufacturing records evaluation (mre) was not performed.
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