120
Participants
Start Date
February 22, 2021
Primary Completion Date
July 1, 2022
Study Completion Date
July 30, 2022
intratracheal saline
At the end of the operation by 15min, 5ml of 0.9% normal saline was sprayed down the intratracheal tube of patients
intratracheal Dexmedetomidine
At the end of the operation by 15min, Dexmedetomidine (0.5µg/kg, diluted in 5mL saline in a medical spray bottle) was sprayed down the intratracheal tube of patients
intratracheal Lidocaine
At the end of the operation by 15min, (5ml) 2% of lidocaine was sprayed down the intratracheal tube of patients.
Minya University, Minya
Minia University
OTHER