Results No statistical difference in demographic data between groups. PAP and ETCO2 in the LTs group were significant higher than ETT group in the first 5 and 10 minutes but no statistically significant after 10 minutes until the end of operation. No statistically significant in TV and SpO2 between groups. In ETT group MAP and HR after insertion are significant higher than LTs group, no statistically significant about postoperative complication such as sorethroat, hoarseness and nausea vomiting.