Effect of Lidocaine Ointment Applied on Endotracheal Tube Cuff on Hemodynamic Response in Controlled Hypertensive Patients Undergoing General Anesthesia
Background: Laryngoscopy and endotracheal intubation produce transient sympathetic stimulation, resulting in increases in heart rate and blood pressure. These responses may be more clinically relevant in patients with hypertension. Topical application of lidocaine ointment to the endotracheal tube cuff may reduce trach...