Circumpatellar Denervation With Patelloplasty in Primary Total Knee Arthroplasty Without Resurfacing: Five-year Outcomes by International Cartilage Repair Society Patellar Cartilage Grade

初次全膝关节置换术（不进行表面置换）联合髌骨成形术及髌骨周围神经切断术：根据国际软骨修复协会髌骨软骨分级评估的五年疗效