IRCT201104236266N1 IRCT 2011-05-09 none Target Controlled Infusion of Remifentanil with Propofol or Desflurane under Bispectral Index Guidence: quality of anesthesia and recovery profile Target Controlled Infusion of Remifentanil with Propofol or Desflurane under Bispectral Index Guidence: quality of anesthesia and recovery profile 2009-04-01 anticipated 40 Complete https://irct.ir/trial/6711 interventional Randomization: Randomized, Blinding: Not blinded, Placebo: Not used, Assignment: Parallel, Purpose: Treatment. 2 Quality of anesthesia and recovery profile. Intervention 1: TCI geoup; general anaesthesia will be induced with 3 ng mL-1 and 4 µg mL-1 effect site concentrations (Ce) of remifentanil and propofol. Intervention 2: DES group; general anaesthesia will be induced with 3 ng mL-1 and 4 µg mL-1 effect site concentrations (Ce) of remifentanil and propofol, respectively, after intubation, propofol infusion is ceased in the DES group and desflurane with an initial delivered fraction of 6 % is administered.