脑瘫是出生前至出生后1个月内各种病因所致的非进行性脑损伤,主要表现在中枢性运动障碍及姿势异常。常伴有智力、语言、视觉、听觉等障碍,是儿科疾病中常见的一种疑难病症[1]。主要的治疗措施是综合康复,而对于严重痉挛型脑瘫患儿如何改善四肢肌张力和正确步行,矫形手术是重要的治疗方法,为非手术治疗创造有利条件[2]。矫形术后的疼痛是小儿术后常见的合并症,其对小儿术后创口恢复、心理影响及以后的康复训练效果都有不可忽视的影响。我们选择芬太尼联合 Cerebral palsy is a non-progressive brain injury caused by a variety of causes from birth to one month after birth, mainly manifested in central dyskinesia and postural abnormalities. Often accompanied by mental, language, visual, auditory and other obstacles, is a common pediatric diseases difficult illness [1]. The main treatment is comprehensive rehabilitation, and for children with severe spastic cerebral palsy how to improve limb muscle tension and correct walking, orthopedic surgery is an important treatment for non-surgical treatment to create favorable conditions [2]. Orthopedic pain is a common complication after pediatric surgery, which has a non-negligible impact on pediatric postoperative wound healing, psychological effects and subsequent rehabilitation training. We chose fentanyl union