1The Short-term and Medium-term Curative Effect Comparison between Zero-p and Conventional Titanium Plate Internal Fixation for the Treatment of Cervical Intervertebral Disc HerniationChen Kun, Cai Huimin, Chen Rongzi193-1972Pedicle Screw Fixation Combined with Vertebroplasty to Treat Stage Ⅲ Kummell Disease198-200,2243A New Targeted Puncture Technique for Percutaneous Transforaminal Endoscopic Lumbar Discec-tomy in Treatment of Lumbar Disc Herniation201-204,2414Effect of the Quantity of Intervertebral Bone Graft Material on Lumbar Intervertebral Fusion205-208,2455Research of the Blood Management Strategy in the Perioperative Period of ArthroplastyZeng Zhaoyong, Wei Luqing, Zhang Jianping209-211,2126Radiographic Analysis of the Alignment of Lower Extremity after Total Knee Arthroplusty212-214,2157A Meta-analysis of Cervical Disc Arthroplasty Compared to Anterior Cervical Discectomy and Fu-sion for Degenerative Cervical Disc DiseaseShi Qingpeng, Zhu Yonglin215-219,2858The Effect of Femoral Intercondylar Fossa Plasty with Arthroscopy220-2249Cortical Bone Plate Allografts Combined with Anatomical Femoral Condyle Plate for Treatment of the Periprosthetic Femur Fractures after a Total Knee Arthroplasty225-22810Expert Tibia Nail for the Treatment of Distal Tibial FracturesShen Songpo, Qiang Hua, Zhao Erhong229-23211The Early Tissue Morphological Study on Articular Cartilage Following the Repair of Subchondral Bone Defects233-23712The Mechanism of miRNA 146a Regulating VEGF in the Degenerative Process of OA Chondrocyte237-241 