术后疼痛是临床手术创伤刺激所带来的一种主观反应,给围手术期患者带来极大痛苦,不仅不利于手术治疗,还影响患者预后生活质量,所以选择一种对术后发挥有效镇痛效果的镇痛药物十分重要[1]。舒芬太尼属于一种作用时间长且强效的镇痛药物,已经被广泛应用于小儿术后疼痛治 Postoperative pain is a subjective response brought by clinical surgical trauma stimulation, which brings great suffering to perioperative patients, which is not only not conducive to surgical treatment, but also affects the prognosis of patients with quality of life, so choose a kind of postoperative effective Analgesic analgesic effect is very important [1]. Sufentanil belongs to a long-acting and potent analgesic, which has been widely used in children with postoperative pain management