It was reported that on (b)(6) 2014, patient underwent cervical anterior decompression fusion at levels c2/3, c4/5 due to pre-op diagnosis as cervical spondylosis.On an unknown date, post-op, poor spinal alignment was observed due to cage subsidence.Screw backed out.On (b)(6) 2016, revision surgery, posterior decompression fusion was performed for neurologic symptom due to poor spinal alignment.There was delay in the overall procedure time by more than 60 minutes.The product came in contact with the patient.Patient complications were reported.
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