对照组在膝关节腔内注入透明质酸钠注射液。
Control group was injected into the knee joint injection of sodium hyaluronate.
理疗组在膝关节腔内注入透明质酸钠注射液，进行物理治疗；
Physiotherapy group was injected into the knee joint injection of sodium hyaluronate and physical therapy.
目的观察透明质酸钠注射液对退行性膝骨关节炎(doa)的治疗作用。
Objective To evaluate the clinical effect of sodium hyaluronate (SH) intra articular injection in treatment of degenerative osteoarthritis (DOA) of knees.
方法对38例膝关节骨性关节炎患者，首先用乳酸钠林格氏注射液冲洗关节腔，然后注射透明质酸钠，每周一次，连续4次为一个疗程。
Methods 38 cases of knee OA were treated with intra-articular hyaluronate injection after lactate-linger solution irrigation once a week for 4 weeks as a course.
方法对38例膝关节骨性关节炎患者，首先用乳酸钠林格氏注射液冲洗关节腔，然后注射透明质酸钠，每周一次，连续4次为一个疗程。
Methods 38 cases of knee OA were treated with intra-articular hyaluronate injection after lactate-linger solution irrigation once a week for 4 weeks as a course.
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