mcc = maximum canal compromise

bibliometrics spinal cord injury acdf = anterior cervical discectomy and fusion opll sci csm csm = cervical spondylotic myelopathy cervical spondylotic myelopathy mjoa = modified japanese orthopaedic association ossification of posterior longitudinal ligament accf = anterior cervical discectomy and corpectomy with fusion cda cda = cervical disc arthroplasty mep = motor evoked potential mscc = maximum spinal cord compression naa/cr = n-acetylaspartate/creatinine opll = ossification of the posterior longitudinal ligament sci = spinal cord injury scr = signal change ratio ssep = somatosensory evoked potential