摘要目的观察1%玻璃酸钠(SH)注射液对膝骨关节炎(OA)的疗效及维持时间。方法常规膝关节穿刺注入SH,每周给药1次,655例膝骨关节炎患者,以SH治疗805个关节。每次2 m l,连续给药5周后判定药物的疗效。结果治疗5周后总有效率为98.3%,无明显毒副反应。停药15个月,80.0%患者无复发。结论SH为治疗膝OA的有效药物。
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