氯胺酮是广泛用于小儿手术的麻醉药,但由于它的作用持续时间短,会在术中被反复多次应用,氯胺酮术后两次分布入血,可能会造成苏醒延迟,再加上它有增加肌张力的作用,可能造成胃内容物反流,在缺少麻醉恢复室的基层医院,术后窒息缺氧的风险大为增加。所以,氯胺酮麻醉后常进行拮抗催 Ketamine is a widely used anesthetic for pediatric surgery, but because of its short duration of action, it is repeatedly applied throughout the course of surgery and ketamine is twice released into the bloodstream postoperatively, which may result in a delayed wakefulness and in addition it has Increase the role of muscle tension may cause reflux of gastric contents, lack of anesthesia recovery room in the primary hospital, postoperative asphyxia greatly increased the risk of anoxia. Therefore, ketamine anesthesia often conduct antagonistic reminders