Related Experiment Video
Updated: Jun 27, 2025
Retrograde Perfusion and Filling of Mouse Coronary Vasculature as Preparation for Micro Computed Tomography Imaging
Published on: February 10, 2012
Multi-Modality Imaging in Vasculitis
Mohamed N Allam1, Nima Baba Ali1, Ahmed K Mahmoud1
1Department of Cardiovascular Medicine, Mayo Clinic, Phoenix, AZ 85054, USA.
Insights
Systemic vasculitides are challenging to diagnose due to vague symptoms. This review highlights how advanced medical imaging, including ultrasound and MRI, aids in diagnosing these rare vessel diseases.
Area of Science:
- Rheumatology
- Radiology
- Internal Medicine
Background:
- Systemic vasculitides are rare, complex diseases affecting multiple organ systems.
- Clinical presentation is often vague and non-specific, complicating diagnosis and management.
- Classification is based on vessel size: large (e.g., giant cell arteritis), medium (e.g., polyarteritis nodosa), and small (e.g., granulomatosis with polyangiitis).
Purpose of the Study:
- To review key diagnostic imaging modalities for systemic vasculitis.
- To discuss the clinical utility of these imaging techniques in patient evaluation.
Main Methods:
- Review of current medical imaging modalities used in vasculitis diagnosis.
- Discussion of imaging techniques including color Doppler ultrasound, CT angiography, MRI, and PET scans.
- Consideration of invasive catheterization where indicated.
Main Results:
- Advances in medical imaging have significantly improved the diagnostic approach to vasculitis.
- Various imaging modalities are fundamental in evaluating suspected systemic or localized vasculitis.
- Specific modalities like ultrasound, CT, MRI, and PET offer crucial diagnostic information.
Conclusions:
- Diagnostic imaging is essential for the accurate evaluation of systemic vasculitis.
- Understanding the utility of different imaging modalities is key for clinicians.
- Improved diagnostic accuracy through imaging can lead to timely and effective patient management.
Abstract:
Systemic vasculitides are a rare and complex group of diseases that can affect multiple organ systems. Clinically, presentation may be vague and non-specific and as such, diagnosis and subsequent management are challenging. These entities are typically classified by the size of vessel involved, including large-vessel vasculitis (giant cell arteritis, Takayasu's arteritis, and clinically isolated aortitis), medium-vessel vasculitis (including polyarteritis nodosa and Kawasaki disease), and small-vessel vasculitis (granulomatosis with polyangiitis and eosinophilic granulomatosis with polyangiitis). There are also other systemic vasculitides that do not fit in to these categories, such as Behcet's disease, Cogan syndrome, and IgG4-related disease. Advances in medical imaging modalities have revolutionized the approach to diagnosis of these diseases. Specifically, color Doppler ultrasound, computed tomography and angiography, magnetic resonance imaging, positron emission tomography, or invasive catheterization as indicated have become fundamental in the work up of any patient with suspected systemic or localized vasculitis. This review presents the key diagnostic imaging modalities and their clinical utility in the evaluation of systemic vasculitis.
More Related Videos
07:50Multiphoton Intravital Imaging for Monitoring Leukocyte Recruitment during Arteriogenesis in a Murine Hindlimb Model
Published on: September 30, 2021
09:43In vivo Near Infrared Fluorescence NIRF Intravascular Molecular Imaging of Inflammatory Plaque, a Multimodal Approach to Imaging of Atherosclerosis
Published on: August 4, 2011
