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06:35
An Immunohistopathologic Study to Profile the Folate Receptor Beta Macrophage and Vascular Immune Microenvironment in Giant Cell Arteritis
Published on: February 8, 2019
Giant cell arteritis: a systemic vascular disease
Federico Tatò1, Ulrich Hoffmann
1Division of Vascular Medicine, Ludwig Maximilians University Hospital, Pettenkoferstrasse 8a, D-80336 [corrected] Munich, Germany. Federico.Tato@t-online.de
Vascular Medicine (London, England)
|July 3, 2008
Summary
Giant cell arteritis (GCA) is a systemic vascular disease affecting peripheral arteries and the aorta, leading to complications like limb ischemia and aneurysms. Advanced imaging aids in early diagnosis and management of this large-vessel vasculitis.
Area of Science:
- Vascular Medicine
- Rheumatology
- Immunology
Background:
- Giant cell arteritis (GCA) is increasingly understood as a systemic vasculitis.
- It affects not only cranial arteries but also peripheral arteries and the aorta.
- Peripheral vascular complications occur in up to one-third of GCA patients.
Purpose of the Study:
- To highlight the systemic nature of GCA beyond cranial arteries.
- To emphasize the prevalence and consequences of peripheral and aortic involvement.
- To discuss the role of advanced vascular imaging in diagnosing and managing GCA.
Main Methods:
- Review of epidemiological studies on GCA complications.
- Analysis of clinical presentations of peripheral and aortic GCA.
- Evaluation of advancements in vascular imaging techniques (ultrasound, CT, MRI, 18F-FDG-PET).
Main Results:
- GCA frequently involves large- and medium-sized peripheral arteries, causing lumen occlusion and limb ischemia.
- Aortic GCA significantly increases the risk of aneurysms and dissections, especially in the thoracic aorta.
- Improved imaging techniques enhance the detection and study of arterial changes in GCA.
Conclusions:
- GCA is a systemic disease with significant peripheral and aortic manifestations.
- Early diagnosis and management by vascular specialists are crucial.
- Advanced imaging plays a vital role in understanding and treating large-vessel vasculitis.
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