Objective : To improve CT diagnostic value of extrusion disc in intervertebral foramen.

目的: 提高对椎间孔内腰椎间盘突出的CT诊断及临床意义的认识.

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Conclusions: The lumbar intervertebral foramina ligaments are the normal components of the intervertebral foramen in infants.

结论: 胎儿腰椎间孔韧带普遍存在,其为腰椎的正常组织结构.

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