90
Participants
Start Date
April 26, 2022
Primary Completion Date
April 22, 2023
Study Completion Date
October 1, 2024
Rectus Sheath Block
Bilateral rectus sheath block performed under ultrasound guidance using 15 ml of 0.4% ropivacaine on each side
Placebo
Injection of 15 ml of 0.9% saline as a placebo under the same conditions as the experimental group.
Chengdu Jinjiang District Women & Children Health Hospital, Chengdu
Chengdu Jinjiang Maternity and Child Health Hospital
OTHER