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Updated: Mar 12, 2026

A Methodological Approach to Non-invasive Assessments of Vascular Function and Morphology
Published on: February 7, 2015
[Hypertension due to fibromuscular dysplasia: look for additional disease sites]
M L Maas1, J M Kroese, S J H Bredie
1Radboudumc, Nijmegen.
Abstract:
Fibromuscular dysplasia (FMD) is a non-inflammatory, non-atherosclerotic vasculopathy that can lead to arterial stenosis, occlusion, aneurysms, and dissection. FMD of the renal arteries can lead to renovascular hypertension. Percutaneous angioplasty of the renal arteries (PTRA) can lead to normalization of blood pressure in 45% of patients with renal artery stenosis caused by FMD, particularly in younger patients and patients with a short history of hypertension. A considerable number of the patients with renovascular FMD also have cervical FMD, which can lead to ischaemic or haemorrhagic stroke. In this article we discuss diagnostic and therapeutic options, illustrated by two cases of patients with renovascular and carotid FMD. Most of the recommendations are based on data from retrospective studies and expert opinion; prospective studies on the optimal diagnostic strategy and treatment are therefore, urgently required.
Insights
Fibromuscular dysplasia (FMD) is a vascular condition affecting arteries. Treatment like percutaneous angioplasty of the renal arteries (PTRA) can normalize blood pressure in some patients with renal artery stenosis.
Area of Science:
- Vascular Medicine
- Nephrology
- Cardiology
Background:
- Fibromuscular dysplasia (FMD) is a non-inflammatory vasculopathy affecting arteries.
- Renal artery stenosis due to FMD can cause renovascular hypertension.
- Cervical FMD is often comorbid and poses stroke risks.
Purpose of the Study:
- To discuss diagnostic and therapeutic options for FMD.
- To highlight the interplay between renovascular and cervical FMD.
- To emphasize the need for prospective studies.
Main Methods:
- Case study review of patients with renovascular and cervical FMD.
- Discussion of current diagnostic modalities.
- Review of therapeutic interventions including percutaneous angioplasty of the renal arteries (PTRA).
Main Results:
- PTRA normalizes blood pressure in 45% of patients with FMD-related renal artery stenosis.
- Younger patients and those with shorter hypertension history show better PTRA outcomes.
- Comorbid cervical FMD increases risk for stroke.
Conclusions:
- FMD management requires a comprehensive approach considering both renal and cervical involvement.
- PTRA is an effective treatment for renovascular hypertension in select FMD patients.
- Further prospective research is crucial for optimizing FMD diagnosis and treatment strategies.
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