Batch review performed on 22 may 2023.Lot 110823: (b)(4) items manufactured and released on 27-may-2011.Expiration date: 2016-04-30.No anomalies found related to the problem.To date, all items of the same lot have been sold without any similar reported event during the period of review.Clinical evaluation: on (b)(6) 2023, 5 years and 7 months after revision tha surgery, the patient came in reporting pain.From the radiographic image, the position of the acetabular cup appears to be suboptimal.We cannot tell if this is the result of post-surgery migration or the surgeon's choice: in the latter case, no explanation for this decision was supplied.There is no reason to suspect a malfunctioning device.
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The patient had a primary hip surgery on (b)(6) 2011 on (b)(6) 2017, the patient came in complaining of a leg length discrepancy.The surgeon revised the head and liner.The surgery was completed successfully.Presently, on (b)(6) 2023, the patient came in reporting pain due to loosened cup and the cause is unknown.The surgeon revised the medacta cup and liner with competitor components and revised the medacta head with a medacta head.The surgery was completed successfully.
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