1类风湿因子及其亚型类风湿因子(rheumatoid factor,RF)是临床医生最为熟知的用于诊断RA的自身抗体,在临床上已应用数十年,是一种非常成熟的检测项目。
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抗核抗体、类风湿因子均阴性。
Antinuclear antibody and rheumatoid factor were negative in both periods.
多关节炎型13例，3例类风湿因子（RF）阳性均出现关节畸形。
There were 13 polyarthritis and 3 cases of them were RF positive, who had developed severe destructive arthritis.
结论：干眼症患者白内障手术后易出现角膜上皮缺损，尤其是伴类风湿因子阳性的患者。
Conclusions: Cornea epithelial deficiency is a common complication in dry eye patients after cataract surgery, especially in patients with rheumatoid factor positive.
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