140
Participants
Start Date
October 7, 2023
Primary Completion Date
September 30, 2025
Study Completion Date
October 30, 2025
lidocaine and sufentanil
A total of 20ml of 2% lidocaine and 1μg/ml sufentanil was injected into the bladder through the catheter.
Saline
A total of 20ml normal saline was injected into the bladder through the catheter.
RenJi Hospital
OTHER