IJSR International Journal of Scientific Research 2277 - 8179 Indian Society for Health and Advanced Research ijsr-10-1-33146 Original Research Paper Mid Term Outcome of Open Wedge High Tibial Osteotomy at Orthopaedics Department of DMCH, Laheriasarai, Bihar Kunal Shankar Dr. Dr. [Prof.] Laljee Chaudhary Dr. January 2021 10 1 01 02