患者女 ,4岁。因右下肢无力、跛行一年半 ,双下肢截瘫半年。以“椎管占位性病变”收住院。检查 :左踝关节僵硬呈马蹄状外翻。双下肢肌张力增高 ,肌力Ⅱ级。右侧膝反射 (+ ) ,左侧 (+ + + ) ,双侧踝阵挛 (+ ) ,双侧Ｂａｂｉｎｓｋｉｓｉｇｎ(+ )。椎管造影显示 :Ｔ7椎体似轻微向 Female patient, 4 years old. Due to weakness in the right lower extremity, one year and a half were performed, and the lower limbs were paralyzed for six months. Occupation was taken with “spine lesions.” Check: The left ankle joint is stiff and horseshoe-shaped. Increased muscle tension in both lower limbs, muscle strength II. Right knee reflex (+), left (+ +), bilateral ankle (+), bilateral Babinskisign (+). Spinal angiography shows that: T7 vertebral body seems slightly