Management of a Rare Combined Osseoligamentous Knee Injury: Tibial Plateau Fracture with High-Grade Posterior Cruciate Ligament Tear Treated by Arthroscopic Reconstruction and Osteosynthesis - A Case Report

罕见膝关节骨韧带联合损伤的治疗：胫骨平台骨折合并高等级后交叉韧带撕裂，采用关节镜重建和骨合成术治疗——病例报告