Objective:To explore the clinical value of the MRI performance to identification the lumbar-sacral nerve roots in the spina bifida patients before artificial reflex arc operation.

• 目的探讨MRI技术在先天性脊柱裂脊膜膨出(SB)患者人工反射弧术前脊神经根初步解剖定位中的应用价值。