9
Participants
Start Date
August 28, 2023
Primary Completion Date
May 10, 2024
Study Completion Date
May 20, 2024
Ropivacaine Hydrochloride 10 MG/ML [Naropin]
According to the specified dosage, dilute 1% ropivacaine to 0.2% and inject 1/2 of the total amount on each side.
RECRUITING
West China hospital, Chengdu
West China Hospital
OTHER