相关实验视频
Updated: Jun 24, 2026

07:36
Angiogenesis in the Ischemic Rat Lung
Published on: February 8, 2013
15.5K
在ANCA相关的血管类中明显的肺模式:从一个回顾性单中心队列研究的见解
Kristian Vogt1, Christian Bijan Fink2, Teresa Maria Schreibing1
1Department of Nephrology and Clinical Immunology, RWTH Aachen University Hospital, Aachen, Germany.
Rheumatology international
|August 13, 2024
概括
在ANCA相关的血管性质 (AAV) 中的CT扫描结果可以预测疾病的结果. 在CT扫描中,地板玻璃的不透明度和胸腔溢出表明,在患有多炎 (GPA) 和显微多炎 (MPA) 的粒状瘤患者中,复发的风险更高.
科学领域:
- 类风湿病学 类风湿病学
- 肺部病理学 肺部病理学
- 放射学 放射学是一门学科.
背景情况:
- 包括GPA和MPA在内的ANCA相关的血管 (AAV) 经常涉及脏和肺部,往往具有致命的结果.
- 肺部表现和AAV中的特定CT发现需要进一步调查它们的预测价值.
研究的目的:
- 确定AAV患者肺部疾病模式和个人CT发现的预测价值.
- 为了将CT发现与临床结果相关联,例如死亡率,功能和复发率.
主要方法:
- 对94名AAV患者 (49名GPA,41名MPA) 的CT扫描和临床数据的回顾性分析,这些患者在德国第三级风湿中心接受治疗.
- 评估死亡率,性结果,复发发生率和损伤得分,平均随访时间为37个月.
- 在GPA和MPA患者之间对CT检测结果 (结节,腔,GGO,ILD,多叶流液) 的比较.
主要成果:
- 44名患者患有肺部干扰;GPA患者出现了更多的结节和空洞,而MPA患者主要患有地面玻璃不透明性 (GGO),间歇性肺病 (ILD) 和肺部溢液.
- 在MPA患者中,末期功能衰竭的发病率明显较高,而在GPA患者中,整体死亡率略高.
- 在CT扫描上,GGO和多流与复发率的增加有关,而结节与复发有负相关性.
- 与其他疗法相比,接受Rituximab (RTX) 治疗的患者感染的次数较少.
结论:
- 特征性CT图案对于AAV诊断和评估至关重要.
- 特定的CT检测结果,如GGO和胸腔溢出,可以识别AAV患者的疾病复发风险较高.
- CT成像在AAV管理中提供了有价值的预后信息.
相关概念视频
COPD: Pathogenesis and Clinical Features
Chronic obstructive pulmonary disease (COPD) is a group of lung conditions that progressively worsen over time, including chronic bronchitis and emphysema. This cluster of diseases collectively leads to a gradual and irreversible decline in lung function over time.
The primary cause for the onset of COPD is cigarette smoking and exposure to air pollution. These hazardous factors initiate a chain reaction within the lungs, resulting in chronic inflammation, damage to the airways, and a...
The primary cause for the onset of COPD is cigarette smoking and exposure to air pollution. These hazardous factors initiate a chain reaction within the lungs, resulting in chronic inflammation, damage to the airways, and a...
Pulmonary Hypertension: Classification and Pathogenesis
Pulmonary hypertension (PH) is a severe health condition in which the mean pulmonary arterial pressure increases to 25 mmHg or more, even when the body is at rest. This high pressure in the blood vessels that transport blood from the heart to the lungs can cause various symptoms, including shortness of breath, can lead to right heart failure, and significantly affect the overall quality of life.
There are various classifications for PH, each relating to different underlying causes and also...
There are various classifications for PH, each relating to different underlying causes and also...
Chronic Obstructive Pulmonary Disease-IV: Assessement and Diagnostic Studies
Assessing and diagnosing Chronic Obstructive Pulmonary Disease (COPD) involves a detailed approach that includes a comprehensive review of medical history, physical examination, and a variety of diagnostic tests. This thorough evaluation is essential to ensure an accurate diagnosis and guide effective management strategies.
Medical History
Medical History
Radiological Investigation III: Pulmonary Angiogram and PET Scan
Radiological investigations are paramount in the diagnosis and management of various pulmonary diseases. Two essential investigations are the Pulmonary Angiogram and the Positron Emission Tomography (PET) Scan.
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
Pulmonary Embolism II: Diagnostic Studies and Interprofessional Care
Diagnosing Pulmonary EmbolismDiagnosing pulmonary embolism (PE) involves clinical assessment and advanced imaging tests. The preferred diagnostic tool is the spiral (helical) CT scan or CT angiography (CTA), which uses intravenous contrast media to visualize the pulmonary vasculature and identify emboli.A ventilation-perfusion (V/Q) scan is an alternative for patients unable to receive contrast media. This scan includes both perfusion and ventilation scanning. Perfusion scanning involves...

