60
Participants
Start Date
January 31, 2014
Primary Completion Date
August 31, 2014
Study Completion Date
August 31, 2014
Desmopressin
Desmopressin 3ug/kg ivdrip before surgery
saline
saline 100ml ivdrip before surgery
First Affiliated Hospital, Sun Yat-Sen University, Guangzhou
Tao Zhang
OTHER