Background: Anterior cervical corpectomy and fusion (ACCF) is often required to adequately decompress the spinal cord in patients with multilevel cervical spondylosis. Unfortunately, multilevel corpectomy constructs have high rates of early failure and frequently require supplemental posterior fixation. First described in 2003, skip ACCF (sACCF) is defined by corpectomies above and below an intervening vertebral body, which serves as an additional fixation point to augment biomechanical stability.
View Article and Find Full Text PDFObject: The authors report on a prospective randomized controlled multicenter trial in which they compared the clinical outcomes obtained in patients who underwent the placement of a Bryan Cervical Disc System with those obtained in patients who underwent anterior cervical discectomy and fusion (ACDF). In the present study, they evaluated the safety and effectiveness of the artificial disc based on data obtained at a single investigational site.
Methods: Patients with primary, single-level cervical disc disease producing radiculopathy and/or myelopathy were randomized prospectively to undergo anterior cervical discectomy with either fusion or artificial disc placement.
Study Design: Outcomes of transpedicular decompression and/or osteotomy were analyzed retrospectively.
Objectives: To determine the effectiveness of decompression and correction, fusion stability, procedural safety, neurologic outcome, complication rates, and overall patient outcomes.
Summary Of Background Information: The "eggshell" procedure is reserved for complex reconstructive problems in the treatment of acute trauma, deformity, tumor, or infection.