Results The patients performed hemilamilectomy recovered faster than those with total laminectomy, and had shorter hospitalization time, slighter reactions after operation, the long-term outcome w...

• 讨论单侧半椎板入路切除椎管内肿瘤损伤小,最有利于脊柱稳定性的维持。病人手术后住院时间短,反应轻微,远期疗效好。但也有暴露局限的缺点。