Batch review performed on 02 february 2021: lot 081319: (b)(4) items manufactured and released on 14-oct-2008.
Expiration date: 2013-08-31.
No anomalies found related to the problem.
To date, (b)(4) items of the same lot have been already sold.
No other similar events have been reported since 2017.
Clinical evaluation performed by medical affairs director: revision surgery performed 11 years after primary double-mobility total hip arthroplasty.
No information concerning patient general health status is available.
Radiographic images provided show suboptimal cup position: this may be the result of inadequate implant position during surgery or subsequent mobilization but this cannot be assessed not having immediate postoperative images; however, secondary cup migration is highly probable.
The reason of this event cannot be determined, but there is no reason to suspect a faulty device.
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