Neurosurgery department, Sainte-Anne Military Teaching Hospital, 2 Boulevard Sainte-Anne, 83800 Cedex 9, Toulon, France.
Spine Surgery Department, Timone University Hospital, APHM, 264 Rue Saint-Pierre, 13005, Marseille, France.
Acta Neurochir (Wien). 2024 Aug 26;166(1):350. doi: 10.1007/s00701-024-06237-1.
Some young patients with preserved functional status suffering from aggressive isolated neoplastic disease of the thoracic spine may be eligible from curative en-bloc vertebrectomy surgical treatment.
Long-segment posterior pedicle screw fixation is performed. Complete excision of the posterior arch and of ribs posterior aspect is performed. Finger blunt dissection is performed between vertebral body, pleura, and aorta allowing to place a soft abdominal valve and then Gigli saws surrounding the anterior aspect of the spine, in order to saw the upper and the lower discs. Unilateral temporary rod is placed. The vertebral body is dislodged from posterior ligament and then removed by circling laterally around spinal cord. An expandable vertebral implant is placed.
Posterior en-bloc thoracic vertebrectomy is a highly technical yet achievable procedure which carries a curative intent for isolated neoplastic spine lesions.
一些功能状态良好的年轻患者患有侵袭性孤立性胸脊柱肿瘤,可能适合进行根治性整块脊柱切除术。
进行长节段后路椎弓根螺钉固定。完成后弓和肋骨后表面的完整切除。在椎体、胸膜和主动脉之间进行手指钝性剥离,以便放置软性腹部瓣膜,然后用 Gigli 锯环绕脊柱前侧,以锯断上下椎间盘。单侧临时棒放置。椎体从后方韧带中脱离,然后沿脊髓侧向环绕取出。放置可扩张的椎体植入物。
后路整块胸椎切除术是一种技术要求很高但可行的手术,适用于孤立性脊柱肿瘤病变。