预防琥珀胆碱束颤和肌痛常先预注小剂量非去极化肌松药。作者选择120例全麻下行腹腔镜手术的病人,随机分为6组(每组20例):在静注琥珀胆碱1.5mg/kg前4min分别预注生理盐水(对照组)、右旋筒箭毒碱0.05mg/kg、维库溴铵0.01mg/kg、阿曲库铵0.05mg/kg、米库氯铵0.02mg/kg或罗库溴铵0.06mg/kg。分别记录预注后的副作用包括复视、伸舌、睁眼、吞咽等动作出现困难,持续4s的呼吸暂停、 Prevention of succinylchronic fibrillation and myalgia often pre-injection of low-dose non-depolarizing muscle relaxants. The authors selected 120 patients undergoing laparoscopic surgery under general anesthesia, were randomly divided into 6 groups (20 cases in each group): pre-injection of normal saline (control group) 4min before intravenous injection of succinylcholine 1.5mg / kg, Cortisone 0.05 mg / kg, vecuronium 0.01 mg / kg, atracurium 0.05 mg / kg, beccuronium 0.02 mg / kg or rocuronium 0.06 mg / kg. After recording the pre-recorded side effects include diplopia, extensor, eyes open, swallowing and other movements appear difficult to sustain apnea for 4s,