124
Participants
Start Date
September 30, 2014
Primary Completion Date
September 30, 2017
Study Completion Date
April 30, 2018
Warfarin
From postoperative day 3, patients will receive oral Warfarin 2.5mg qd with titration of dose to maintain a target INR of 2-3 for 1 year.
Dipyridamole
From postoperative day 3, patients will receive oral dipyridamole 25mg tid for three months.
Aspirin
From postoperative day 3, patients will receive oral Aspirin Enterie Ccoated Tablets 100mg qd for 1 year.
Low Molecular Weight Heparin
From postoperative day 3, patients will receive subcutaneous injection of Low Molecular Weight Heparin (4100 IU) once daily for first five days.
Clinical Medical College of Yangzhou University, Yangzhou
Yangzhou University
OTHER