20岁以下青少年腰椎间盘突出症影像学分析

目的探讨青少年腰椎间盘突出症的病因、临床及影像学表现特点。方法回顾性分析16例青少年腰椎间盘突出症的临床和影像学表现。结果L4-5，L5-S1是椎间盘突出的好发部位。16例青少年腰椎间盘突出症的主要CT、MR表现为：①中央型腰椎间盘突出2例，占12．50％；②周围型腰椎间盘突出14例，占87．50％。结论本病的发生与外伤和腰骶部发育异常有关。X线平片对青少年椎间盘突出诊断价值不如CT和MR，CT和MR检查准确性高，且为无创性检查，是诊断青少年腰椎椎间盘突出较为理想的检查方法。

The Analysis of Imaging Lumbar Intervertebral Disc Protrusion in Adolescent

Objective To investigate the pathogenesis,clinical manifestations and imaging findings of lumbar intervertebral disc protrusion in adolescent.Metho&The clinical and imaging representations of 16 cases with lumbar intervertebral disc protrusion in adolescent were retrospectively analysed.Results The location of disc herniation occurred frequently at thelevel of L4-5 and L5-S1 intervertebral space.The main CT and MR This disease is closeiy related to trauma and develop mental anomaly.CT and MR is accurate and non-Invasive means,especially lumbar intervertebral disc protrusion in the adolescent.