20
Participants
Start Date
January 31, 2007
Primary Completion Date
February 29, 2008
Study Completion Date
February 29, 2008
isobaric levobupivacaine
0.42% either isobaric levobupivacaine 3 ml spinal injection once
hyperbaric levobupivacaine
0.42% hyperbaric levobupivacaine 3 ml spinal injection once
Faculty of Medicine Siriraj Hospital, Mahidol University, Bangkok
Mahidol University
OTHER