1一般资料患儿,女,9岁,被重物砸伤头部后右侧肢体麻木2个月入院。患儿于入院前2个月被2米高处掉下的重约10kg的石膏天花板砸中头部,当时自觉头部及颈部不适,无恶心呕吐或意识障碍,无肢体运动感觉障碍及大小便异常,在当地医院行颈部CT检查见枢椎左侧椎板骨性赘生物突入椎管并压 1 General Information Children, female, 9 years old, was injured by heavy objects on the right limb numbness 2 months after admission. Children were dropped into the head with gypsum ceiling weighing about 10kg which was dropped 2 meters and 2 meters before admission. At that time, head and neck discomfort, nausea, vomiting or unconsciousness, no physical motor sensation and size It is abnormal, in the local hospital neck CT examination of the left vertebral laminectomy osteoporosis protruding into the spinal canal and pressure