Fujita T, Kawahara N, Matsumoto T, Tomita K
Department of Orthopedic Surgery, Kanazawa University, Japan.
Spine (Phila Pa 1976). 1999 Sep 1;24(17):1848-51. doi: 10.1097/00007632-199909010-00016.
En bloc resection of a chordoma in the midcervical vertebral spine was performed.
To document the surgical technique used for en bloc excision of a chordoma arising in the midcervical spine.
Malignant tumors arising in long bones are excised en bloc. The authors recently designed a technique for en bloc resection of malignant tumors in the thoracolumbar spine using the T-saw. However, this technique is difficult in tumors of the cervical spine, and there are no previous reports of successful en bloc resection of such tumors.
Using an anterior approach, the ipsilateral vertebral artery was ligated. This was followed by sharply cutting the pedicle of the cervical vertebra with a specially designed T-saw.
En bloc excision of chordomas in the cervical spine was achieved using the T-saw.
Although the surgical margin was intralesional in a small area, the technique used in this case study indicates that en bloc excision of such tumors can be used with a safety margin even in the cervical spine.
对颈椎中段的脊索瘤进行整块切除。
记录用于整块切除颈椎中段脊索瘤的手术技术。
长骨中出现的恶性肿瘤进行整块切除。作者最近设计了一种使用T锯对胸腰椎恶性肿瘤进行整块切除的技术。然而,该技术在颈椎肿瘤中操作困难,且此前尚无此类肿瘤成功整块切除的报道。
采用前路入路,结扎同侧椎动脉。随后用特制的T锯锐性切断颈椎椎弓根。
使用T锯实现了颈椎脊索瘤的整块切除。
尽管在小面积区域手术切缘位于瘤内,但本病例研究中使用的技术表明,即使在颈椎,此类肿瘤也可在有安全切缘的情况下进行整块切除。