80
Participants
Start Date
April 12, 2021
Primary Completion Date
February 18, 2022
Study Completion Date
February 20, 2022
fentanyl
Fentanyl 10 mcg will be injected intrathecally during spinal anesthesia.
morphine
Morphine 75 mcg will be injected intrathecally during spinal anesthesia.
Transversus abdominis plane block
Ultrasound-guided bilateral transversus abdominis plane block will be done. 0.375% ropivacaine 15 ml per side will be injected.
Sham block
Ultrasound-guided bilateral transversus abdominis plane sham block will be done. Normal saline 15 ml per side will be injected.
Jin-Tae Kim, Seoul
Seoul National University Hospital
OTHER