Batch review performed on 18.11.2021: lot 135286: (b)(4).Expiration date: 2018-11-30.No anomalies found related to the problem.To date, all items of the same lot have been sold without any similar reported event since 2017.Clinical evaluation performed by medical affairs director: hip revision surgery performed 7 years and 8 months after cementless total hip arthroplasty in a (b)(6) man.According to the report, the cause of implant mobilization is the presence of a granuloma.Radiographic images provided show bone alterations consistent with the presence of a mass.The cause of granuloma is unknown.Other devices involved: batch review performed on 18.11.2021: quadra-h 01.12.022 cementless, ha coated std stem size 2 (k082792) lot 135659: (b)(4).Expiration date: 2018-11-30.No anomalies found related to the problem.(b)(4).
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