120
Participants
Start Date
April 25, 2023
Primary Completion Date
February 12, 2024
Study Completion Date
May 1, 2024
without triamcinolone
The preparation contains only the basic formula. The base formula contains 150mg ropivacaine and 0.5mg epinephrine. Add normal saline and mix to 80ml.
20mg triamcinolone
20mg triamcinolone was added to the preparation. Mix 20mg triamcinolone and the basic formula to make a mixed preparation. The base formula contains 150mg ropivacaine and 0.5mg epinephrine. Add normal saline and mix to 80ml.
40mg triamcinolone
40mg triamcinolone was added to the preparation. Mix 40mg triamcinolone and the basic formula to make a mixed preparation. The base formula contains 150mg ropivacaine and 0.5mg epinephrine. Add normal saline and mix to 80ml.
80mg triamcinolone
80mg triamcinolone was added to the preparation. Mix 80mg triamcinolone and the basic formula to make a mixed preparation. The base formula contains 150mg ropivacaine and 0.5mg epinephrine. Add normal saline and mix to 80ml.
Peking University Third Hospital, Beijing
Peking University Third Hospital
OTHER