Information was received from healthcare provider (hcp) via a manufacturer representative regarding a patient who was implanted with a cage using olif.Pre-operative diagnosis for this procedure was spinal canal stenosis.It was reported that the reported cage was stuck in the middle of insertion and could not be inserted any more, and it was damaged when trying to remove it. before inserting the cage, a trial with a height of 8 mm was performed, and a cage with a height of 10 mm was inserted at the physician's judgment. after removing the cage, after inserting a 10 mm high trial, a new cage of the same size was opened and could been placed. 3 intervertebral olif was performed.When trying to pull out the cage at l3,4, an event that the cage cracked occurred. after that, all the instruments for removal and punches were removed, and the cage was placed again. no patient symptoms or complications as a result of this event.
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