The First Affiliated Hospital of Chongqing Medical UniversityEcchymosisend-stage knee osteoarthritisstandard anticoagulation therapyvenous thromboembolism (VTE)empirical anticoagulation
…Ethics and dissemination Ethics approval has been obtained from The First Affiliated Hospital of Chongqing Medical University (2024-194-01). The results will be disseminated at internationa…