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腰椎相关结构的退变规律
Authors
周水添
林焕斌
+3 more
欧阳林
肖玉辉
陈晓武
Publication date
20 April 2008
Publisher
Abstract
目的研究腰椎退变患者腰椎骨质、椎间盘、韧带、椎小关节退变及腰椎退变性失稳与年龄、性别的相关性,探讨腰椎退变规律。资料与方法对1180例腰椎退变患者的腰椎CT进行分析,观察不同年龄段、不同性别间椎体骨质、椎间盘、椎小关节、韧带退变以及退变性腰椎失稳的发生率。结果腰椎退变患者腰椎间盘的退变率最高,其次是腰椎骨质、椎小关节、韧带、腰椎失稳。以36岁为年龄分界,36岁以下为腰椎低退变率年龄,以上是腰椎高退变率年龄,不同结构伴随年龄增长的退变率并不是同步递增的,腰椎骨质、椎小关节、韧带退变率及腰椎失稳发生率最高在65岁以上年龄段,而腰椎间盘退变率最高在36~45岁年龄段。男性腰椎间盘、骨质的退变率明显高于女性;椎小关节、韧带的退变率在男、女性间无显著差异;而女性腰椎失稳率明显高于男性。结论总体上伴随年龄增长的腰椎退变,其不同结构的退变规律不一,在不同年龄段及性别间都存在明显差异,全面分析腰椎退变的影像表现有利于对腰椎退变性疾病的理解和治疗
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Last time updated on 16/06/2016