LOW-DOSE ASPIRIN VERSUS LOW-MOLECULAR-WEIGHT HEPARIN FOR PREVENTION OF DEEP VEIN THROMBOSIS AFTER TOTAL KNEE ARTHROPLASTY
Background: Deep vein thrombosis (DVT) remains a concern after total knee arthroplasty (TKA), particularly in resource-constrained settings where the optimal pharmacological prophylaxis is debated. This study compared the efficacy and safety of low-molecular-weight heparin (LMWH) versus low-dose aspirin following prima...