Patellar joint disorder, with knee anterior pain as the main symptom, is a common kneejointdisease occurring in clinic and exercise.
髌股关节紊乱，以膝前痛为主要症状，是临床和体育运动中常见的膝关节疾患。
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Knee Osteoarthritis (KOA) is a kind of degeneration of kneejointdisease, which often present in the surface of joint, edge and beneath the cartilage forming new bone.
膝骨性关节炎是一种膝关节退行性病变，常在关节表面、边缘及软骨下形成新骨的一种疾病。
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Objective To investigate clinical value of diagnostic blocking test of kneejoint for diagnosis and treatment of knee osteoarthritis complicated with degenerative lumbar disease.