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Renal artery stenosis

Last reviewed: 10 Apr 2025
Last updated: 06 Jan 2023

Summary

Definition

History and exam

Key diagnostic factors

  • onset of hypertension age >55 years
  • history of accelerated, malignant, or resistant hypertension
  • history of unexplained kidney dysfunction
  • history of multivessel coronary artery disease
  • history of other peripheral vascular disease
  • abdominal bruit
  • sudden or unexplained recurrent pulmonary edema
  • onset of hypertension age <30 years
Full details

Other diagnostic factors

  • absence of family history of hypertension
  • other bruits
  • history of acute kidney injury after administration of ACE inhibitor or angiotensin II receptor antagonist
  • history of unexplained congestive heart failure
  • refractory angina
  • history of hypokalemia
Full details

Risk factors

  • dyslipidemia
  • smoking
  • diabetes
  • female sex
Full details

Diagnostic tests

1st tests to order

  • serum creatinine
  • serum potassium
  • urinalysis and sediment evaluation
  • aldosterone-to-renin ratio
Full details

Tests to consider

  • duplex ultrasound
  • gadolinium-enhanced MR angiography (MRA)
  • CT angiography
  • conventional angiography
  • carbon dioxide (CO2) angiography
  • noncontrast magnetic resonance angiography
  • captopril radionuclide renal scan
Full details

Treatment algorithm

ONGOING

atherosclerotic RAS

fibromuscular dysplasia

Contributors

Authors

Mauricio Leitao, MD, MBA

Clinical Research Coordinator

University of Massachusetts Chan Medical School

UMass Memorial Medical Center

Worcester

MA

Disclosures

ML declares that he has no competing interests.

Alvaro Alonso, MD, MSCR, FSVM

Associate Professor of Medicine

University of Massachusetts Chan Medical School

UMass Memorial Medical Center

Worcester

MA

Disclosures

AA declares that he has no competing interests.

Acknowledgements

Dr Alvaro Alonso and Dr Mauricio Leitao would like to gratefully acknowledge Dr Rohit Malhotra, Dr Manmeet Singh and Dr Scott J. Gilbert, previous contributors to this topic. RM, MS and SJG declare that they have no competing interests.

Peer reviewers

Robert Tompkins, MD

Associate Professor

Department of Family Medicine

University of Texas Health Science Center

Tyler

TX

Disclosures

RT declares that he has no competing interests.

Irfan Moinuddin, MD

Assistant Professor

Chicago Medical School

Rosalind Franklin University

Lombard

IL

Disclosures

IM declares that he has no competing interests.

John Webster, MD

Professor

Aberdeen Royal Infirmary

Foresterhill

Scotland

Disclosures

JW declares that he has no competing interests.

Neil A. Kurtzman, MD

Grover E. Murray Professor

University Distinguished Professor

Texas Tech University Medical Center

Lubbock

TX

Disclosures

NAK declares that he has no competing interests.

References

Our in-house evidence and editorial teams collaborate with international expert contributors and peer reviewers to ensure that we provide access to the most clinically relevant information possible.

Key articles

Parikh SA, Shishehbor MH, Gray BH, et al. SCAI expert consensus statement for renal artery stenting appropriate use. Catheter Cardiovasc Interv. 2014 Dec 1;84(7):1163-71.Full text  Abstract

Gornik HL, Persu A, Adlam D, et al. First International Consensus on the diagnosis and management of fibromuscular dysplasia. Vasc Med. 2019 Jan 16;24(2):164-89.Full text  Abstract

Anderson JL, Halperin JL, Albert NM, et al. Management of patients with peripheral artery disease (compilation of 2005 and 2011 ACCF/AHA guideline recommendations): a report of the American College of Cardiology Foundation/American Heart Association Task Force on Practice Guidelines. Circulation. 2013 Apr 2;127(13):1425-43.Full text  Abstract

Aboyans V, Ricco JB, Bartelink ME, et al. 2017 ESC guidelines on the diagnosis and treatment of peripheral arterial diseases, in collaboration with the European Society for Vascular Surgery (ESVS). Eur Heart J. 2018 Mar 1;39(9):763-816.Full text  Abstract

American College of Radiology. ACR appropriateness criteria: renovascular hypertension. 2017 [internet publication].Full text

Reference articles

A full list of sources referenced in this topic is available to users with access to all of BMJ Best Practice.
  • Renal artery stenosis images
  • Differentials

    • Essential hypertension
    • Acute kidney injury
    • Renal artery dissection
    More Differentials
  • Guidelines

    • 2017 ESC guidelines on the diagnosis and treatment of peripheral arterial diseases, in collaboration with the European Society for Vascular Surgery (ESVS)
    • 2017 ACC/AHA/AAPA/ABC/ACPM/AGS/APhA/ASH/ASPC/NMA/PCNA Guideline for the prevention, detection, evaluation, and management of high blood pressure in adults: a report of the American College of Cardiology/American Heart Association Task Force on Clinical Practice Guidelines
    More Guidelines
  • Patient information

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    More Patient information
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