Methods 60 patients with pediatric orthopia undergoing elective operations were randomly divided into two groups: KTM intravenous drip group ( Group A, n=30) and fentanyl+nodepolarizing relaxant+Enflurane group (Group B, n=30).

• 方法 择期小儿斜视矫正术 6 0例 ,随机分成氯胺酮静脉点滴组 (A组 ,n=30 )和芬太尼 +非去极化肌松剂 +氨氟醚麻醉组 (B组 ,n=30 )。