It was reported that the patient underwent a procedure for lumbar spinal fusion at l4-5.Approximately 3 months post-op the patient had a fall after which he developed severe pain located from the back.On x-ray examination the same day, no abnormalities were determined with respect to the spinal fusion.At 6 months post-op, x-ray shows a breakage of the screw at right l4.At 15 months post-op, the patient additional surgery for removal of the broken screw.Reportedly, back problems initially decreased, but came back a few weeks later.
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