562
Participants
Start Date
July 11, 2023
Primary Completion Date
September 18, 2024
Study Completion Date
December 30, 2025
Dexamethasone Palmitate
a single paraverteal space infusion of 21 ml of the first dose of analgesia, consisting of 0.5 percentage ropivacaine 20 ml and dexamethasone palmitate 1ml. Then, a continuous paraverteal nerve block pump was connected for postoperative analgesia. The liquid of the pump was 250 ml 0.2 percentage ropivacaine. The background of the pump was set to 5 ml/h and PCA was set to 5 ml at an interval of 30 min.
Dexamethasone Sodium Phosphate
a single paraverteal space infusion of 21 ml of the first dose of analgesia, consisting of 0.5 percentage ropivacaine 20 ml and dexamethasone sodium phosphate 1ml. Then, a continuous paraverteal nerve block pump was connected for postoperative analgesia. The liquid of the pump was 250 ml 0.2 percentage ropivacaine. The background of the pump was set to 5 ml/h and PCA was set to 5 ml at an interval of 30 min.
Xijing Hospital, Xi'an
Xijing Hospital
OTHER