60
Participants
Start Date
October 8, 2025
Primary Completion Date
February 1, 2026
Study Completion Date
February 1, 2026
Bupivacaine Liposomes(BL)
20ml of bupivacaine liposomes (266mg) + 10 ml of bupivacaine 0.75% hydrochloride + 20ml saline for ultrasound guided CMB.
Bupivacaine(B)
10 ml of 0.75% bupivacaine hydrochloride + 40ml normal saline for ultrasound-guided bilateral costal margin block
Department of Anesthesiology, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology. 1095 Jiefang Avenue, Wuhan City, Hubei Province, Wuhan
Huazhong University of Science and Technology
OTHER