60
Participants
Start Date
December 7, 2022
Primary Completion Date
May 1, 2023
Study Completion Date
June 1, 2023
single level
injection of 40 ml bupivacaine 0.25 at T8 (20 ml on each side)
dual level
injection of 40 ml of bupivacaine 0.25 at two level T7 and T9 (10 ml on each level of both side)
Minia University, Minya
Minia University
OTHER