Batch review performed on 14 june 2019: lot 092647: (b)(4) items manufactured and released on 25-jan-2010.Expiration date: 2014-12-31.No anomalies found related to the problem.To date, (b)(4) items of the same lot have been already sold without any similar reported event.Clinical evaluation performed by medical affairs director: 9 years after primary cementless tha with double mobility cup the patient complains of pain.The images provided show a malpositioned and oversized cup, but we cannot determine if this position is the result of migration or it's the original implant position because the we cannot read dates on radiographs.It is conceivable, based on the scarce information supplied, that the origin of pain is the laterally protruding cup.The exchange of head and liner is routine in this case.According to report, none of the implanted devices has malfunctioned.
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Revision surgery performed 8 years and 7 months after primary due to hip pain and tightness.During the revision surgery the stem and the cup were well fixed, the liner and the ball head have been revised as standard procedure.The images provided show a malpositioned and oversized cup, and it is conceivable, based on the scarce information supplied, that the origin of pain is the laterally protruding cup.
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