Comparison of Effect-site Concentration of Remifentanil for Preventing Cough Against Endotracheal Tube During Anesthetic Emergence According to Anesthetics (Sevoflurane, Desflurane, and Propofol)
Conditions
- Female Patients Undergoing Thyroidectomy
Interventions
- DRUG: up-and-down method to find out effective concentration of remifentanil for preventing cough
Sponsor
Yonsei University