相关实验视频
Updated: May 7, 2026

13:01
Anti-Nuclear Antibody Screening Using HEp-2 Cells
Published on: June 23, 2014
134.4K
对称多关节炎在IgG4相关的腺炎:一个诊断挑战与血清阴性类风湿性关节炎
Faizan Bashir1, Moiza Bashir2, Moniza Rafiq3
1School of Medicine, Shiraz University of Medical Sciences, Zand Blvd, Shiraz, Iran. Faizanbashirlone0824@gmail.com.
BMC rheumatology
|February 19, 2025
概括
与免疫球蛋白G4相关的疾病 (IgG4-RD) 可以模仿类风湿性关节炎,带来诊断挑战. 早期识别和活检对于管理这种罕见的类风湿症状至关重要.
科学领域:
- 类风湿病学 类风湿病学
- 免疫学 免疫学 免疫学
- 内部医学 内部医学
背景情况:
- 免疫球蛋白G4相关疾病 (IgG4-RD) 是一种全身性纤维炎症疾病,其血清IgG4水平升高,IgG4阳性血细胞透.
- 类风湿性IgG4-RD的表现不常见,经常与类风湿性关节炎 (RA) 等自身免疫性疾病重叠,使诊断复杂化,特别是在血清阴性病例中.
- 这一案例凸显了IgG4-RD表现为关节炎所带来的诊断挑战,特别是在考虑血清阴性类风湿性关节炎时.
研究的目的:
- 报告一种与IgG4相关的疾病病例,呈现出模仿类风湿性关节炎的多关节炎.
- 强调在异型关节炎的差异诊断中考虑IgG4-RD的重要性.
- 为了说明IgG4-RD在风湿病学实践中的诊断和管理挑战.
主要方法:
- 一名48岁的男性呈现出渐进的对称多关节炎和负自身抗体 (RF,ACPA,ANA,ANCA).
- 实验室发现显示血清IgG4水平升高和炎症标志物.
- 下腺活检证实了IgG4相关的疾病,包括淋巴细胞透,纤维化和IgG4阳性血细胞.
主要成果:
- 患者经历了完全症状的消失在治疗后一个月内用葡萄糖皮质类药物和甲铁酸盐.
- 炎症标志物在治疗后正常化.
- 对免疫抑制的积极治疗反应突显了其在控制IgG4-RD方面的有效性.
结论:
- 组织病理学确认对于诊断IgG4-RD至关重要,特别是在血清阴性关节炎表现中.
- 综合本病理学,成像学和血清学的多学科方法对于准确的诊断和管理至关重要.
- 长期随访对于监测疾病进展,复发和优化IgG4-RD患者结果至关重要.
更多相关视频
相关概念视频
Rheumatic Heart Disease I: Introduction
1.0K
Rheumatic heart disease or RHD is a chronic condition that results from rheumatic fever, causing permanent damage to the heart valves.Etiology and Risk FactorsIt primarily arises from rheumatic fever, an inflammatory disease that can develop after untreated or inadequately treated group A streptococcal (GAS) pharyngitis. Streptococcus spreads through direct contact with oral or respiratory secretions. While the bacteria are the causative agents, factors like malnutrition, overcrowding, poor...
1.0K
Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies
1.3K
The key clinical manifestations of Rheumatic heart disease (RHD) include several distinct cardiac symptoms.Carditis, a hallmark of acute rheumatic fever, involves inflammation of the heart's endocardium, myocardium, and pericardium. Chronic RHD often results from recurrent episodes of carditis. Its symptoms include the following:Murmurs are caused by valvular damage, especially to the mitral and aortic valves. Mitral stenosis or regurgitation is common, with characteristic heart murmurs...
1.3K
Hypersensitivity Reactions: Immune-Complex Reactions
286
Type III hypersensitivity reactions occur when antigen–antibody complexes form and activate the complement system. Normally, these complexes help the clearance of antigens by phagocytes and red blood cells. However, when large numbers of immune complexes are present, they can deposit in tissues—particularly in the walls of blood vessels—leading to inflammation and tissue injury. These deposits trigger complement activation and neutrophil recruitment, resulting in serum...
286

