Roi-c : failure to implant.It was a roi-c surgery.As reported: the c3-c4 level implantation was done without difficulty.On c5-c6, after discectomy, trial was used.Surgeon refused to make x-ray control.(cage was implanted, still without control.First anchor impacted in c6.Surgeon removed the implant holder before reporter would have the time to tell him to impact the second anchor.He feels the cage moved (surgeon uses implant holder without adjustable stop).X ray control was done.Confirmed that position wasn't good.Reporter advised surgeon to remove the cage.Anchor and cage removal was done without difficulty.New cage was implanted (with adjustable stop), but without xray control.(this case is investigated in another report).First anchor was impacted in c6 without difficulty.In c5, difficulty to impact anchor.When removing implant holder, cage was broken.The reporter notified that anchor in c5 is not impacted at all.All the construct was removed.New cage was implanted, with starter awl following the surgical technique.Anchor was impacted without difficulty.
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D4 (expiration date): sep 1, 2022 or dec 1, 2022.D4 (udi number): (b)(4).The device was not returned for evaluation.However, mri and x-ray images were provided and used for evaluation.Neither image seems to provide evidence of this issue.A review of the dhr did not find any issues which would have contributed to this event.
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