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Updated: May 22, 2026

An Immunohistopathologic Study to Profile the Folate Receptor Beta Macrophage and Vascular Immune Microenvironment in Giant Cell Arteritis
06:35

An Immunohistopathologic Study to Profile the Folate Receptor Beta Macrophage and Vascular Immune Microenvironment in Giant Cell Arteritis

Published on: February 8, 2019

[Inflammatory aortitis in giant cell arteritis].

Laurence Josselin-Mahr1, Tony Abi El Hessen, Cecile Toledano

  • 1Hôpital Saint-Antoine, service de médecine interne, 75012 Paris, France. Laurence.josselin@sat.aphp.fr

Presse Medicale (Paris, France : 1983)
|May 4, 2012
PubMed
Summary
This summary is machine-generated.

Giant cell arteritis frequently causes sub-clinical inflammatory aortitis, rarely leading to aortic dissection or aneurysm. Screening for aortic complications at diagnosis is recommended for giant cell arteritis patients.

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Area of Science:

  • Vascular Medicine
  • Rheumatology
  • Cardiology

Context:

  • Giant cell arteritis (GCA) commonly involves the aorta, often asymptomatically.
  • Sub-clinical aortitis is a frequent manifestation of GCA.
  • Aortic complications like dissection or aneurysm are rare but carry significant risk.

Purpose:

  • To review the implications of sub-clinical aortitis in GCA.
  • To discuss screening and management strategies for aortic complications in GCA.
  • To evaluate the utility of FDG-PET in screening for aortitis in GCA.

Summary:

  • Sub-clinical inflammatory aortitis is prevalent in GCA patients and may be the sole disease manifestation.
  • While often asymptomatic, aortitis increases the relative risk of aortic dissection or aneurysm by 17.3.
  • Aortic complications are unpredictable, rare, and seemingly independent of disease activity or vascular risk factors.
  • Treatment for isolated aortitis is debated but typically mirrors GCA management, guided by disease activity markers.
  • FDG-PET screening for sub-clinical aortitis is not recommended for typical GCA presentations.
  • Systematic screening for aortic complications (chest X-ray, abdominal ultrasound, possibly CT) at GCA diagnosis is advised to detect aneurysms requiring surgical intervention.

Impact:

  • Highlights the importance of considering aortic complications in GCA management.
  • Suggests a practical screening approach for GCA patients to identify potential aortic issues.
  • Discourages routine FDG-PET use for aortitis screening in GCA, optimizing resource allocation.