我院地处平均海拔 3 1 0 0m的高原 ,传统的小儿手术麻醉多采用氯胺酮 -安定合剂完成 ,但因其对患儿用药量过大 ,故呼吸恢复差、苏醒期躁动、再嗜睡、恶心呕吐等问题解决不理想。本文就异丙酚 -氯胺酮合剂应用于小儿手术 ,并观察其临床效果 ,现报道如下。资料与方法1　资料　收 Our hospital is located in the plateau with an average altitude of 3100m. Traditional pediatric anesthesia is mostly done with ketamine - diazepam. However, due to its overdosage to children, it has poor respiratory recovery, restless wakefulness, lethargy, nausea Vomiting and other issues not ideal solution. In this paper, propofol - ketamine mixture applied to pediatric surgery, and observe the clinical effect, are reported below. Data and methods 1 data collection