Study Status: COMPLETED
Recruit Status: COMPLETED
Study Type: INTERVENTIONAL
Official Title: Comparison of Effects of Scalp Block and Intravenous Esmolol on Hemodynamic Response Following the Skull Pins Application for Elective Supratentorial Craniotomy
Brief Summary: The goal of this clinical trial is to compare hemodynamic response (MAP, SBP, DBP and HR) between scalp block and intravenous esmolol while skull pins application in patients undergoing elective supratentorial craniotomy under general anesthesia.