结论：全椎板切除术极大破坏腰椎稳定性。
Conclusion: Total laminectomy destroyed the stability of lumbar spine.
所有病例均行整块半关节突全椎板切除术。
All cases were treated with en bloc hemi-articular process laminectomy.
胸段肿瘤2例采用半椎板切除，1例采用全椎板切除。
Thoracic tumor was resected by semi-laminectomy in 2 cases, by whole laminectomy in 1.
结论全椎板减压术是治疗氟骨症性胸椎管狭窄症有效的手术方式。
Conclusions Omni-posterior decompression procedure is proved to be an effective way to treat thoracic spinal stenosis due to osteofluorosis.
目的：探讨下颈椎全椎板切除后不同内固定技术螺钉的应力分布规律。
Objective: to investigate the screw stress distribution of different fixation techniques following cervical laminectomy in lower cervical spine.
目的了解全椎板切除，半椎板切除和椎板间开窗三种术式治疗椎间盘突出症的疗效。
Objective To explore and compare the results of three different surgical approaches for treatment of intervertebral disc herniation.
结果：本组C5神经根麻痹的发生率为5.7%，包括单开门椎管成形术2例、全椎板切除减压术7例。
Result: The incidence of C5 palsy was 5.7% in this study, including 2 after laminoplasty and 7 after laminectomy.
共随访153例病人，随访时间3 ~ 96月，分为全椎板切除术组(101例)和半椎板切除术组(52例)。
A total of 153 patients were followed up for 3 to 96 months, which were divided into total laminectomy group (101 cases) and hemi-laminectomy group (52 cases).
目的探讨经后路全椎板切除摘除椎管内肿瘤，同时行颈椎侧块或椎弓根内固定植骨融合治疗颈椎椎管内肿瘤的临床疗效。
Objective To explore the clinical effects of one-stage surgery of tumor excision and cervical vertebral fusion through posterior approach for cervical intraspinal tumor.
结果：全椎板切除后在椎板缺损部位纤维化，首先是在骨组织缺损的边缘软骨组织形成，然后再演变为骨组织，最后形成再生椎板。
Results: There was fibrous tissue in the defect of lamina after laminectomy. First formed cartilaginous tissue in fibrous, and then evolved into osseous tissues, and finally into.
采取左侧半椎板入路全切除肿瘤。
经左侧半椎板入路全切除肿瘤。
经左侧半椎板入路全切除肿瘤。
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