Magnesium Sulfate, Fentanyl, and Their Combination for Attenuating Hemodynamic Responses to Laryngoscopy and Tracheal Intubation: A Randomized, Double-Blind, Active-Controlled Trial
Background: Laryngoscopy and endotracheal intubation may elicit a sympathoadrenal response characterized by transient increases in arterial pressure and heart rate (HR), which may be clinically relevant in older patients. This study aimed to compare magnesium sulfate, fentanyl, and their combination for attenuating hem...