Reported event: it was reported, "revised femur of uni pka.Case type:pka (mics)¿.It was also noted in the communication log: cement mantle was loose, femur had cement but cement didn't interdigitate to bone, this case was a revision of a previous partial knee mako case.Product evaluation and results: review of the case session files was not performed as case session data was not provided.Product history review: review of the device history records associated with (b)(6) indicate that on 10 september 2019 quality inspection procedures were completed with no reported discrepancies.Complaint history review: a search of the complaint database under device identification pn 219999 reports similar complaints for pka software ¿ other.Conclusions: the exact cause of the event could not be determined because insufficient information was provided.Further information such as return of the case session data, pre and post-operative x-rays, as well as patient history and follow-up notes are needed to complete the investigation for determining root cause.No additional investigation or specific actions are required.If additional information is received then the complaint will be reopened.H3 other text : device not returned.
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