Translaminar screw placement in C2 has been safely performed in children; yet, suitability of C2 laminae and C2 pedicles has not been systematically compared.
Summary of Background Data. Translaminar screw fixation represents an alternative operative technique to transpedicular fixation systems for short-segment lumbar fusion.
背景资料概述：对于应用椎弓根螺钉系统固定进行短节段腰椎融合的患者，也可选用经椎板螺钉进行固定。
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Objective To evaluate clinical effects of thoracic discectomy via translaminar facet approach and extended laminectomy in treating thoracic disc herniation according to comparative analysis.