Nagano Akihito, Miyamoto Kei, Fushimi Kazunari, Hosoe Hideo, Shimizu Katsuji
Department of Orthopaedic Surgery, Gifu University Graduate School of Medicine, 1-1 Yanagido, Gifu-City, Gifu-Prefecture 501-1194, Japan.
J Clin Neurosci. 2007 Apr;14(4):376-9. doi: 10.1016/j.jocn.2005.12.021. Epub 2007 Jan 19.
A patient with postlaminectomy kyphosis with a neurological deficit which developed following the initial surgical treatment is reported. A 49-year-old man, complaining of neck pain, sought treatment in 1995. An extramedullary cervical spinal tumor was diagnosed and C2-C4 laminectomy and resection of the tumor were performed. Recurrence of the tumor was seen 1 year later and a second tumor resection and radiation therapy were performed. One year after the second resection of the tumor, X-rays of the cervical spine revealed kyphosis. Anterior spinal fusion without instrumentation was performed followed by immobilization using a halo vest for 4 months. However, pseudoarthrosis and progression of the kyphosis occurred postoperatively. Iliac bone grafting at the pseudoarthrosis site and posterior internal fixation with lateral mass plates was performed. Bony fusion between the graft and C6 vertebra was obtained after these procedures, but the neurological deficits were not completely resolved. Clinicians who treat spinal cord tumors may learn from this treatment failure.
报告了1例初次手术治疗后出现神经功能缺损的椎板切除术后脊柱后凸患者。一名49岁男性,主诉颈部疼痛,于1995年寻求治疗。诊断为髓外颈椎肿瘤,行C2-C4椎板切除术及肿瘤切除术。1年后肿瘤复发,再次行肿瘤切除术及放射治疗。第二次肿瘤切除术后1年,颈椎X线片显示脊柱后凸。行前路无内固定脊柱融合术,随后使用头环背心固定4个月。然而,术后出现假关节形成和脊柱后凸进展。在假关节部位进行髂骨植骨,并使用侧块钢板进行后路内固定。经过这些手术后,移植骨与C6椎体之间实现了骨融合,但神经功能缺损未完全恢复。治疗脊髓肿瘤的临床医生可从这次治疗失败中吸取教训。