|
Radiographs confirmed interbody implant migration.Examination of the returned explant found no material nonconformance's, no manufacturing errors, nor discrepancies with respect to material type, treatments, dimensions that may have caused or contributed to this mode of failure.Parts met acceptance criteria upon release and were full functional during inspection.Impact sustained by patient during daily living activities may have contributed to the event.No patient injury was reported.Labeling review: "potential risks identified with the use of this system, which may require additional surgery, include: bending, fracture or loosening of implant component(s), loss of fixation, nonunion or delayed union, fracture of the vertebra, neurological, vascular or visceral injury." ".The patient's activity level will dictate the longevity of the implant.".
|