90
Participants
Start Date
November 19, 2018
Primary Completion Date
April 18, 2020
Study Completion Date
April 18, 2020
Percutaneous injection
A sham procedure of 2 ml of 1% lidocaine injected percutaneously using the initial 25G needle for local anesthetics
Morphine
Intrathecal injection of morphine 400mcg
Morphine+Bupivacaine
Intrathecal injection of 5mg of 0.5% bupivacaine chloride
Yonsei University Health System, Severance Hospital, Seoul
Yonsei University
OTHER