130
Participants
Start Date
October 1, 2022
Primary Completion Date
September 26, 2023
Study Completion Date
December 25, 2023
Dexamethasone lipid microsphere plus ropivacaine
Local scalp infiltration solution will consist of 30ml miscible liquids containing 8 mg dexamethasone lipid microsphere, 150mg ropivacaine and normal saline.
Ropivacaine alone
Local scalp infiltration solution will consist of 30ml miscible liquids containing 150mg ropivacaine and normal saline
Beijing Tiantan Hospital, Beijing
Beijing Tiantan Hospital
OTHER