90
Participants
Start Date
October 1, 2021
Primary Completion Date
December 20, 2022
Study Completion Date
December 20, 2022
Dexmedetomidine
Patients will start receiving dexmedetomidine 15 minutes before general anesthetic induction.
Sham treatment
Patients will start receiving saline solution infusion 15 minutes before general anesthetic induction.
Magnesium Sulfate
Patient will start receiving magnesium infusion (20 mg/kg/h) 15 minutes before general anesthetic induction.
Hospital das Clínicas - Faculdade de Medicina da Universidade de Sao Paulo, São Paulo
University of Sao Paulo General Hospital
OTHER