Roi-a: broken cage.Implantation of a roi-a inset cage after metal removal of a synfix cage from depuy spine in l5-s1.When inserting the anchor plates, the roi-a is broken at the attachment interface to the cage holder.Whether the cage is broken when looking up the anchor plates or when inserting.No patient impact or surgery delay reported.Additional information was received on july 5th: according to the reporter , the patient had not hard bones and the starter awl was not used to prepare the anchoring plate insertion.The cage broke after implantation of the second anchor.Also , the cage was properly assembled with the holder.According to visual inspection, it was mounted correctly.It may be possible that the cage has been mounted incorrectly.Since the cage-holder according to x-ray had shifted slightly at the final impact.The axis of the disc space was respected , and the surgical technique was respected for anchoring plate impaction sequence (use of impactor #1 then impactor #2).The first anchoring plate was fully seated.According to the reporter , it's not possible that two anchors were implanted in the same slot.Investigation ongoing.
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D2: this product has since been withdrawn from the market, however, it is most closely associated with the common device name of "roi-a alif cage system".Correction to: a1, a2 (age), b5, b6, d1, d2 (common device name), d4 (udi number), e1, e2, e3, e4, g3, h1.Additional information: b7, d10 (return date unknown), g5 (pma/510k), h3, h6 (method, results and conclusions codes).The returned device was evaluated; however, the decontamination form was not completed correctly.As such, a complete evaluation could not be performed; however, visual inspection of the device confirmed that the cage was fractured.A review of the dhr did not find any issues which would have contributed to this event.
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