IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-14-7-64556 Original Research Paper Effect Of Intra-Articular Tranexamic Acid On Postoperative Blood Loss In Total Knee Arthroplasty: A Comparative Study Shivanya Agrahari Dr. Dr. Sanjay Gupta Dr. July 2025 14 7 01 02