76
Participants
Start Date
December 28, 2018
Primary Completion Date
November 12, 2019
Study Completion Date
November 14, 2019
Ropivacaine Injection
Ropivacaine will be injected in the erector spinae plane
Normal saline
Normal saline will be injected in the erector spinae plane.
Yusheng Yao, Fuzhou
Fujian Provincial Hospital
OTHER