124
Participants
Start Date
June 1, 2023
Primary Completion Date
June 1, 2024
Study Completion Date
June 1, 2024
Stellate nerve block
Before the operation, the left stellate ganglion block was performed, and 0.375% ropivacaine 5ml was injected into the stellate ganglion.
the Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou
Yangzhou University
OTHER