40
Participants
Start Date
November 20, 2020
Primary Completion Date
December 25, 2020
Study Completion Date
December 30, 2020
Lidocaine IV
A bolos of 1.5mg/kg lidocaine will be administered before induction. Then, infusion of 4mg/kg/h lidocaine will maintain during procedure.
0.9% normal saline
0.9% normal saline
General Hospital of Ningxia Medical University, Yinchuan
General Hospital of Ningxia Medical University
OTHER