All of them were received Midazolame 0, 1mg / kg and Fentanyl 1mcg / kg before injecting Propofol or Thiopentone. Intubating conditions 60s after the administration of Profopol or Thiopentone were assessed as good, moderate and impossible on the basis of jaw relaxation, ease of insertion of the endotracheal tube and coughing during intubations.