46
Participants
Start Date
May 31, 2014
Primary Completion Date
November 30, 2017
Study Completion Date
November 30, 2017
Dexmedetomidine
dexmedetomidine infusion during spinal anesthesia
Fentanyl
add dexmedetomidine during position change
Ketamine
add dexmedetomidine during position change
Haeundae paik hospital, inje university, Busan
Inje University
OTHER