30
Participants
Start Date
October 1, 2023
Primary Completion Date
December 31, 2024
Study Completion Date
December 31, 2024
fresh frozen plasma
perform plasma transfusion in different phases during perioperation
blood sample
get blood samples at several specific points in time during perioperation
RECRUITING
Capital Medical University Affiliated Beijing Chaoyang Hospital, Beijing
Beijing Chao Yang Hospital
OTHER