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抗U1-RNP阳性炎性肌病以吞咽困难为首发表现:一例病例报告

Anti-U1-RNP-Positive Inflammatory Myopathy Presenting With Dysphagia: A Case Report.

临床研究咽喉科IF 0.6Q3

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中文摘要

背景: 高滴度抗U1-RNP抗体可能表现为肌病而不符合MCTD标准。方法:我们报告一名38岁女性,表现为近端肌无力、肌酶升高、抗U1-RNP阳性,肌电图/磁共振成像显示炎性肌病,但缺乏典型的重叠特征。结果:早期识别使免疫抑制治疗得以实施,并预防了误吸相关并发症。结论:早期识别使免疫抑制治疗得以实施,并预防了误吸相关并发症。

英文摘要

High-titer anti-U1-RNP antibodies may present with myopathy without fulfilling MCTD criteria. We report a 38-year-old woman with proximal weakness, elevated muscle enzymes, anti-U1-RNP positivity, and inflammatory myopathy on EMG/MRI, but lacking classic overlap features. Early recognition enabled immunosuppressive treatment and prevention of aspiration-related complications.