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肺膜蛋白质症与非典型的临床和支气管镜特征
Hongshan Pu1, Ming Yang2,3
1Center of Gerontology and Geriatrics, West China Hospital of Sichuan University, Chengdu, Sichuan, China.
BMJ case reports
|September 18, 2025
概括
本案例研究突出了罕见的异常性肺气膜蛋白质病 (PAP),最初被误诊为间歇性肺炎. 用吸入型颗粒细胞-巨细胞殖民地刺激因子 (GM-CSF) 治疗导致患者显著改善.
科学领域:
- 肺部病理学 肺部病理学
- 罕见疾病 罕见疾病
- 诊断成像 诊断成像 诊断成像
背景情况:
- 一个中年男性呈现出渐进的运动性呼吸障碍.
- 最初的高分辨率CT表明间歇性肺炎与自身免疫特征.
- 间歇性肺炎的标准治疗方法是无效的.
研究的目的:
- 报告一个具有异常表现的肺膜蛋白质症 (PAP) 具有挑战性的病例.
- 强调肺活检在耐火性间歇性肺病中的诊断效用.
- 要突出吸入复合人体粒细胞-巨细胞殖民地刺激因子 (GM-CSF) 在异常性PAP的疗效.
主要方法:
- 高分辨率计算机断层扫描 (HRCT) 和支气管支气管洗 (BAL).
- 通过支气管冷活检以确定确诊.
- 对抗基因转基因-海的抗体的评估.
- 用吸入的复合人类GM-CSF进行治疗.
主要成果:
- 具有自身免疫特征的间歇性肺炎的初始诊断是不正确的.
- 通过支气管冷活检证实了肺气膜蛋白质酶 (PAP).
- 抗GM-CSF抗体呈阴性,证实异常性PAP.
- 吸入复合人类GM-CSF导致显著的临床和放射性改善.
结论:
- 肺膜蛋白质症 (PAP) 可以呈现出模仿间歇性肺炎的非典型特征.
- 肺活检对于诊断未解决的间歇性肺部疾病至关重要.
- 吸入复合人类GM-CSF是一种有效的治疗方法.
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