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Subject id: (b)(6).Clinical notification received for left hip revision to address instability and multiple hip dislocations.Doi: (b)(6) 2015; dor #1: (b)(6) 2018 (cup, screws, liner, head); dor #2: (b)(6) 2018 (cup, screw, liner, head), (left hip).Medical records indicate on (b)(6) 2018 patient was revised for instability, dislocation, and the cup was noted to be malpositioned.A competitor cup was placed.
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(b)(4).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.If information is obtained that was not available for the initial medwatch, a follow-up medwatch, a follow-up medwatch will be filed as appropriate.
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