Conclusions: the results of clinic showed that the operation had the advantage of less operative trauma, simple and stable internal fixation, remaining the activity of lumbosacralarea.
结论:临床结果表明,该手术具有创伤小,内固定简便、稳固,对腰骶部运动生理干扰小等优点。
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Objective: To make definitely the sensory distribution area of lumbosacral nerve roots.