肌肉炎与埃诺菲尔粒状瘤症相关,多炎通过FDG PET/CT证明
1Department of Nuclear Medicine and Radiology, National Center for Global Health and Medicine, Tokyo, Japan.
Clinical nuclear medicine
|July 14, 2025
概括
通过揭示肺部和肌肉炎症,FDG PET/CT成像有助于诊断带有多炎的eosinophilic granulomatosis (EGPA). 这种技术对患有来源不明的长期发烧的患者有价值.
科学领域:
- 类风湿病学 类风湿病学
- 肺部病理学 肺部病理学
- 核医学是一种核医学.
背景情况:
- 成人发作的喘可能会出现全身性症状.
- 带有多炎 (EGPA) 的异性粒状炎是一种罕见的血管炎.
- 诊断EGPA可能具有挑战性,特别是在非典型的表现.
研究的目的:
- 介绍一个用FDG PET/CT.诊断的EGPA病例.
- 突出FDG PET/CT在识别EGPA的关键特征中的实用性.
- 为了强调FDG PET/CT在源不明发烧中的作用.
主要方法:
- 一个54岁妇女的病例报告.
- 临床表现:长期发烧,皮疹,关节疼痛,下垂.
- 诊断工作包括实验室测试和FDG PET/CT.
主要成果:
- 观察到高氨基细胞 (22%) 的升高.
- FDG PET/CT显示肺部巩固 (eosinophilic肺炎) 和全身肌肉炎.
- 根据2022年ACR/EULAR标准,EGPA的诊断得到了确认.
结论:
- 在EGPA中,FDG PET/CT有效地证明了eosinophilic肺炎和肌炎.
- FDG PET/CT可能有助于诊断EGPA.
- 在疑似EGPA病例中,FDG PET/CT可以成为调查源不明发烧的有价值工具.
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