90
Participants
Start Date
May 31, 2023
Primary Completion Date
September 28, 2023
Study Completion Date
September 30, 2023
Dexmedetomidine
each side dexmedetomidine 0.5ug/kg TAP block
The Fourth military medical university, Xijing Hospital, Xi'an
Huang Nie, Xi'an
Xijing Hospital
OTHER