171
Participants
Start Date
March 31, 2015
Primary Completion Date
March 31, 2016
Study Completion Date
March 31, 2016
Dexmedetomidine
Dexmedetomidine mixed fentanyl based intravenous PCA
Fentanyl 1
conventional fentanyl-based epidural PCA
Fentanyl 2
conventional fentanyl based intravenous PCA
Department of Anesthesiology and Pain Medicine, Anesthesia and Pain Research Institue, Yonsei Universiy College of Medicine, Seoul
Yonsei University
OTHER