This study compares remifentanil infusion versus nicardipine infusion for controlled hypotension during elective nasal surgery. Both agents are standard clinical methods. The study evaluates hemodynamic stability, surgical field quality (Fromme-Boezaart score), tissue perfusion, intraoperative blood loss, surgeon satisfaction, and perioperative adverse effects.
Age > 18 years
ASA physical status I-II
Scheduled for elective nasal surgery
No known serious cardiovascular, respiratory, renal, or hepatic disease
Age < 18 years
ASA III or above
Known serious cardiovascular, respiratory, renal, or hepatic disease
Known allergy to remifentanil or nicardipine
Saglik Bilimleri Universitesi Gazi Yasargil Training and Research Hospital
Lead sponsor
Dicle University
Sponsor institution