200
Participants
Start Date
November 30, 2023
Primary Completion Date
July 31, 2024
Study Completion Date
November 29, 2024
Ropivacaine injection
Ultrasound-guided bilateral QLB2 was performed using Ropivacaine injection prior to anesthesia induction
Bupivacaine liposome
Ultrasound-guided bilateral QLB2 was performed using Bupivacaine liposome injection prior to anesthesia induction
RECRUITING
Tianjin Medical University General Hospital, Tianjin
Tianjin Medical University General Hospital
OTHER