 Anesthesia was induced with propofol TCI at the effect-site concentration of 5 μgml, and the predetermined effect-site concentration of remifentanil was started simultaneously. The remifentanil concentration was determined using modified Dixons up-and-down method initial concentration: 3.0 ngml, step size: 0.5 ngml. Five minutes later, i- gel or LMA insertion was attempted. The response of the patients to the insertion of LMA was classified as either movement or no movement. 