56
Participants
Start Date
August 31, 2011
Primary Completion Date
January 31, 2012
Study Completion Date
January 31, 2012
Fentanyl
1mg 0.5% bupivacaine + fentanyl 20 mcg + 1.8 ml glucose ( total 2.4-ml) VS 1mg 0.5% bupivacaine + sufentanil 5 mcg + 2.1ml glucose (total 2.4-ml) intrathecally.
Sufentanil
1mg 0.5% bupivacaine + fentanyl 20 mcg + 1.8 ml glucose ( total 2.4-ml) VS 1mg 0.5% bupivacaine + sufentanil 5 mcg + 2.1ml glucose (total 2.4-ml) intrathecally.
Severance hospital, Seoul
Yonsei University
OTHER