90
Participants
Start Date
January 28, 2014
Primary Completion Date
July 28, 2016
Study Completion Date
July 28, 2016
Ropivacaine
90 patients are randomly allocated into two groups: ropivacaine group (n=45), saline group (n=40). In the ropivacaine group, ultrasound-guided serratus anterior plane block is performed with 0.4 ml/kg of 0.375% ropivacaine after induction of anesthesia. In the saline group, ultrasound-guided serratus anterior plane block is performed with 0.4 ml/kg saline after induction of anesthesia.
Normal Saline
Severance Hospital, Seoul
Yonsei University
OTHER