对照组60例,采用单纯膝关节内注射玻璃酸钠(商品名为施沛特,每支含玻璃酸钠20mg,为无色透明的粘稠液体,山东正大福瑞达制药有限公司研制生产,批号:200201171,200306253)治疗,1周1次,连续5次为1疗程。

• Control group (60 cases) was treated with SH (trade name: sofast, 20 mg SH in each one, it was water white viscous liquid, and produced by Shangdong Zhengda Freda Pharmacy Company, Ltd., batch number: 200201171, 200306253) once a week for five consecutive weeks as a therapeutic course.