Congenital spinal dysraphism 先天性脊柱裂
Conclusion: Each type of spinal dysraphism had its corresponding MRI features, MRI could diagnosis most of them precisely.
结论：每型椎管闭合不全有相应的MRI表现特点，大多数MRI可准确诊断。
The opened spinal dysraphism reported in this series included 5 cases of posterior meningocele, 12lipomyelomeningocele and 2 myelocystocele.
本组开放性脊柱闭合不全包括后位脊膜膨出5例、脂肪脊髓脊膜膨出12例、脊髓囊状突出2例。
Conclusion MRI is the most effective modality for diagnosing occult spinal dysraphism in children nowadays. However, MRI has some limitations.
结论MRI是目前诊断儿童隐性神经管闭合不全的最有效的方法，但其也有局限性。
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