It was reported that the patient underwent plf at l3/5 with spinal system ten years ago.The surgeon left no comment regarding the surgery.Primary disease is adjacent vertebral disorder at l5/s.It was reported that patient underwent posterior fusion at l2-iliac (sai) and tlif surgery at l5/s on (b)(6) 2015.During surgery, surgeon tried to insert cage but height of the intervertebral was narrow so he could not insert it in the intervertebral after he removed intervertebral disc with shaver, curette and other products as usual.Cage inserter was loosened due to insertion.When the surgeon was hammering the cage at insertion, the part of the inserter that holds the cage got loosened but he went on to tighten the dial and then the part got broken.Cage which was lower height was placed instead and the surgery was completed.The surgery was extended less than 15mins.No patient complications were reported as a result of this event.
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