2004年至2010年我院共开展门诊小儿腹股沟斜疝680例,均采用单纯氯胺酮麻醉处理,用药少,苏醒快,不良反应小。因小儿麻醉的特殊性,现将体会总结如下。1资料与方法1.1一般资料:本组共680例腹股沟斜疝患儿,男412例,女268例,年龄1~8岁,体重10~30 kg,ASAⅠ~Ⅱ级,无发热、咳嗽等。1.2 From 2004 to 2010, 680 cases of outpatient inguinal indirect hernia were performed in our hospital. All patients were treated with simple ketamine anesthesia, less medication, faster recovery and less adverse reactions. Due to the special nature of pediatric anesthesia, will now experience the following summary. 1 Materials and Methods 1.1 General Information: This group of 680 cases of inguinal hernia in children, 412 males and 268 females, aged 1 to 8 years old, weighing 10 to 30 kg, ASA Ⅰ ~ Ⅱ grade, no fever, cough and so on. 1.2