Effect of Intravenous Fentanyl on the Occurrence of Postoperative Nausea and Vomiting According to Time of Administration Around the End of Tonsillectomy With or Without Adenoidectomy
Conditions
- Follicular Tonsillitis (Chronic)
Interventions
- DRUG: fentanyl at 10-15 min before end of surgery
- DRUG: fentanyl at end of surgery
Sponsor
Yonsei University