小儿实施扁桃体摘出术常需全麻,术后要求气道保护性反射迅速恢复,意识恢复快,伤口无痛感,无哭闹,避免术后再出血,本文的目的。临床资料1方法选择:24例ASA1~2级择期行腺样体刮除、扁桃体摘除术患儿,年龄4岁~12岁,体重10Kg~30Kg,术前30分钟肌肉注射阿托品0.015mg/kg,麻醉诱导,咪 Tonsillectomy in children often require general anesthesia, postoperative requirements of rapid recovery of protective airway reflex, rapid recovery of consciousness, wound painless, no crying, to avoid postoperative bleeding, the purpose of this article. Clinical data 1 method selection: 24 cases of ASA1 ~ 2 elective adenoidectomy, tonsillectomy in children aged 4 to 12 years old, body weight 10Kg ~ 30Kg, intraoperative 30 minutes before the injection of atropine 0.015mg / kg, Anesthesia induced, microphone