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Updated: Jul 19, 2026
06:29
Cardiac Magnetic Resonance for the Evaluation of Suspected Cardiac Thrombus: Conventional and Emerging Techniques
Published on: June 11, 2019
Renal magnetic resonance angiography: an update
1Department of Radiology, University of Wisconsin--Madison E3/311 600 Highland Avenue, Madison, WI 53792-3252, USA.
Current Opinion in Urology
|October 13, 2006
Summary
Advanced renal magnetic resonance angiography (MRA) improves diagnosis of kidney artery issues. Three-dimensional contrast-enhanced MRA offers better renal artery imaging and can predict treatment outcomes.
Area of Science:
- Medical Imaging
- Cardiovascular Radiology
- Nephrology
Background:
- Renal artery stenosis diagnosis and management are critical for preventing kidney disease.
- Traditional imaging techniques have limitations in accurately assessing renal artery morphology and hemodynamic significance.
- Magnetic resonance angiography (MRA) has emerged as a promising non-invasive imaging modality.
Purpose of the Study:
- To review recent advancements in renal magnetic resonance angiography (MRA).
- To highlight the improved technical success and diagnostic accuracy of novel MRA techniques.
- To discuss the potential of MRA in assessing hemodynamic significance and predicting patient outcomes.
Main Methods:
- Focus on three-dimensional (3D) contrast-enhanced magnetic resonance angiography (CE-MRA).
- Review of recent studies demonstrating technical improvements and diagnostic capabilities.
- Analysis of MRA's utility in evaluating renal artery stenosis and its hemodynamic impact.
Main Results:
- 3D CE-MRA provides a more reliable depiction of renal artery morphology compared to older methods.
- MRA variations show potential for demonstrating the hemodynamic significance of renal artery stenosis.
- Recent data suggest MRA can predict patient outcomes following revascularization therapy.
Conclusions:
- Recent developments significantly enhance the technical success and diagnostic accuracy of renal MRA.
- Advanced MRA techniques offer superior visualization of renal artery anatomy and stenosis.
- Renal MRA holds promise for guiding treatment decisions and predicting patient prognosis in renal artery disease.
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