60
Participants
Start Date
January 24, 2018
Primary Completion Date
February 1, 2018
Study Completion Date
December 1, 2019
Heparin
heparin with a concentration of 2 U/ml is used for pressurized continuous flushing of the invasive arterial pressure monitoring tube
Heparin
heparin with a concentration of 4 U/ml is used for pressurized continuous flushing of the invasive arterial pressure monitoring tube
normal saline
normal saline is used for pressurized continuous flushing of the invasive arterial pressure monitoring tube
the Affiliated Hospital of Yangzhou University, Yangzhou University, Yangzhou
Yangzhou University
OTHER