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DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...

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Updated: May 30, 2026

Early Detection of Drug-Induced Renal Hemodynamic Dysfunction Using Sonographic Technology in Rats

Early Detection of Drug-Induced Renal Hemodynamic Dysfunction Using Sonographic Technology in Rats

Published on: March 11, 2016

Imaging for renovascular disease.

W Charles O'Neill¹, Moreno Bardelli, Alexander S Yevzlin

¹Renal Division, Department of Medicine, Emory University, Atlanta, GA 30322, USA. woneill@emory.edu

Seminars in Nephrology

|July 26, 2011

Summary

Diagnosing renal artery stenosis for severe hypertension requires careful consideration of imaging tests. The best imaging choice depends on available expertise due to varying modality performance and interpretation challenges.

Area of Science:

Nephrology
Radiology
Cardiovascular Medicine

Background:

Renal artery stenosis (RAS) is a key consideration in patients with severe hypertension and declining renal function.
The clinical utility of screening for RAS and the optimal imaging modality remain subjects of debate.

Purpose of the Study:

To review the diagnostic challenges and imaging options for renal artery stenosis.
To provide guidance on selecting appropriate imaging modalities based on available resources and expertise.

Main Methods:

Discussion of commonly used imaging techniques: sonography, computed tomography angiography (CTA), magnetic resonance angiography (MRA), and conventional angiography.
Analysis of the advantages and disadvantages of each imaging modality.
Emphasis on the requirement for specialized experience in performance and interpretation.

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Point-of-Care Kidney and Genitourinary Ultrasound in Adults: Image Acquisition

Point-of-Care Kidney and Genitourinary Ultrasound in Adults: Image Acquisition

Published on: June 21, 2024

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Last Updated: May 30, 2026

Early Detection of Drug-Induced Renal Hemodynamic Dysfunction Using Sonographic Technology in Rats

Early Detection of Drug-Induced Renal Hemodynamic Dysfunction Using Sonographic Technology in Rats

Published on: March 11, 2016

Point-of-Care Kidney and Genitourinary Ultrasound in Adults: Image Acquisition

Point-of-Care Kidney and Genitourinary Ultrasound in Adults: Image Acquisition

Published on: June 21, 2024

Main Results:

Each imaging modality for renal artery stenosis presents unique benefits and drawbacks.
No definitive consensus exists regarding the superiority of any single imaging technique.
Successful diagnosis and management are contingent upon the skill set of the interpreting physician.

Conclusions:

The selection of an imaging modality for renal artery stenosis should be guided by the available expertise and experience.
Standardized guidelines are lacking, necessitating a pragmatic approach based on local capabilities.