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Published on: January 7, 2019
Three-dimensional volume-rendering CT angiography in vasculitis: spectrum of disease and clinical utility
J C Scatarige1, B A Urban, D B Hellmann
1Russell H. Morgan Department of Radiology and Radiological Sciences, Johns Hopkins Medical Institutions, Baltimore, MD 21287, USA.
Insights
Spiral computed tomographic angiography (CTA) offers a less invasive way to view vascular diseases. This essay reviews CTA findings in vasculitis cases, highlighting its clinical value.
Area of Science:
- Radiology
- Medical Imaging
- Vascular Imaging
Background:
- Conventional catheter angiography is invasive.
- Spiral computed tomographic angiography (CTA) is a less invasive alternative.
- CTA uses 3D volume-rendering for enhanced visualization.
Observation:
- CTA has been successfully applied to various vascular diseases.
- This essay focuses on CTA findings in vasculitis.
- The review includes technical considerations and clinical utility.
Findings:
- CTA provides detailed imaging of vascular structures.
- Specific CTA findings in vasculitis are presented.
- The technique demonstrates efficacy in diagnosing and assessing vascular conditions.
Implications:
- CTA is a valuable tool for evaluating vasculitis.
- It offers a less invasive diagnostic pathway compared to catheter angiography.
- Further clinical application of CTA in vascular diseases is supported.
Abstract:
Spiral computed tomographic angiography (CTA) coupled with three-dimensional volume-rendering image processing is a less invasive alternative to conventional catheter angiography. The technique has been used successfully in a variety of vascular diseases. In this pictorial essay, we review the CTA findings in selected cases of vasculitis. Technical considerations and the potential clinical value of this method are discussed.
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