The adjacent segment.
McCormick
Paul C
PC
D001178:Arthroplasty / Q000379:methods*; D002574:Cervical Vertebrae; D018450:Disease Progression; D006801:Humans; D007403:Intervertebral Disc / Q000473:pathology*; D007405:Intervertebral Disc Displacement / Q000601:surgery*; D008161:Lumbosacral Region; D009998:Ossicular Prosthesis; D011183:Postoperative Complications / Q000517:prevention & control; D012086:Reoperation; D013122:Spinal Diseases / Q000209:etiology* / Q000473:pathology* / Q000517:prevention & control; D013123:Spinal Fusion / Q000379:methods*