Explanted received was damaged during removal procedure.Cage is too damaged to perform adequate analysis.Bone substitute analysed by an outside laboratory and confirms cause given by reporter: pseudarthrosis.No information about location of anchoring plates.Pseudarthrosis is a known possible side effect indicated in the ifu.No evidence to indicate a device issue.Additional information: anchoring plate: ref mc1005t, lot 626477 mfr date: 26 may 2015 - expiry date: 01 apr 2020.Bone substitute: ref mc1600, lot 0213e213 mfr date: 11 jul 2013 - expiry date: 01 jun 2018.
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