70
Participants
Start Date
February 12, 2018
Primary Completion Date
March 31, 2021
Study Completion Date
March 31, 2021
Heparin and Rivaroxaban
Low molecular weight heparin 5000U ih Q12h was given 24 hours after operation, 5 days after operation Rivaroxaban 10mg PO QD from 24 hours after operation, 30 days after operation
the first hospital of xi'an jiaotong University, Xi'an
First Affiliated Hospital Xi'an Jiaotong University
OTHER