从技术角度讲,平衡B-tree的显要特性是,在任意时间点,任何叶子节点(leaf block)到根节点(root block)的距离都相等。平衡是指从顶部到底部的平衡。
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Selective Nerve Root Block 选择性神经根阻滞 ; 其中选择性神经根阻滞
subarachnoid root block 蛛网膜下腔神经根阻滞
perineural root block 神经根周围阻滞
root anchor block 根式锚碇
Objective To explore the curative effect of PLDD combined with subarachnoid root block used for PLID.
目的探讨经皮激光椎间盘减压术联合神经根阻滞治疗腰椎间盘突出症的临床效果。
Percutaneous laser disc decompression; Subarachnoid root block; Lumbar intervertebral disc protrusion.
经皮激光椎间盘减压;神经根阻滞;腰椎间盘突出。
Methods 52 cases of patients with PLID as studied object, was given treatment of percutaneous laser disc decompression (PLDD) combined with subarachnoid root block.
方法52例腰椎间盘突出患者作为研究对象,给予经皮激光椎间盘减压术联合神经根阻滞治疗。
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