Batch review performed on 13 may 2019: lot 142202: (b)(4) items manufactured and released on 17-oct-2014.Expiration date: 2019-09-30.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 medacta medical director: revision due to cage migration occurred 6 months after surgery in a (b)(6) year old man.No information concerning patient general health status and activity is available.The lower endplate of l5 looks damaged in one of the radiographic views, but we do not know if it is an artefact or if the damage can have any relationship with cage migration.However, cage migration is a possible adverse event in this kind of surgery and in this case there is no particular clue that leads to think of a malfunctioning device.
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On (b)(6) 2019 we were informed about a revision performed on the following day, about 7 months after primary, due to mectalif oblique (ti peek), cage implanted at l5/5 by mis tlif technique, backward migration.The cage has been replaced successfully with mectalif posterior cage.
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