Methods Twenty-eight patients with spastic cerebral palsy were treated with SPR and SAR at thelevel of conus medullaris.

• 方法1994－1998年在脊髓圆锥部进行选择性脊神经后根切断术（SPR）的同时进行选择性脊神经前根切断术（SAR）治疗痉挛性脑瘫28例。