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Related Concept Videos

Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

Aneurysm II: Clinical Manifestations and Diagnostic Studies

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Thoracic, aortic arch and abdominal aneurysms are significant vascular conditions that can present with various clinical manifestations and lead to serious complications. Understanding these manifestations and the appropriate diagnostic studies is essential for effective management and treatment.Thoracic Aortic AneurysmsThoracic aortic aneurysms often remain asymptomatic until they reach a size that impinges on adjacent structures. They typically cause deep, diffuse chest pain that radiates to...
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Aneurysm I: Introduction01:30

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An aortic aneurysm is a localized outpouching or dilation at a weak point in the artery wall. It may involve different parts of the aorta, such as the abdominal aorta, aortic arch, or thoracic aorta.Etiological factorsSeveral disorders are associated with aortic aneurysms.Congenital causes, such as primary connective tissue disorders like Marfan syndrome, impact the integrity and strength of connective tissues, notably affecting the aorta. Marfan syndrome is a genetic disorder that specifically...
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Aortic Regurgitation II: Clinical Features and Diagnostic Tests01:22

Aortic Regurgitation II: Clinical Features and Diagnostic Tests

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Aortic valve regurgitation (AR) occurs when the aortic valve fails to close properly, allowing blood to flow backward from the aorta into the left ventricle. This backflow can result in two distinct clinical presentations: acute and chronic AR, each characterized by its own set of symptoms and physical findings.Acute Aortic RegurgitationAcute AR presents with a sudden onset of severe symptoms. Patients typically experience profound dyspnea (shortness of breath), chest pain, and signs of left...
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Aneurysm III: Interprofessional Care01:26

Aneurysm III: Interprofessional Care

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Aneurysm management involves either conservative medical therapy or surgical intervention, depending on the size and symptoms of the aneurysm. Conservative management is generally reserved for smaller, asymptomatic aneurysms, while larger or symptomatic aneurysms often necessitate surgical repair.Conservative Medical TherapyFor small, asymptomatic aneurysms, particularly abdominal aortic aneurysms (AAA) less than 5.5 centimeters in diameter, conservative medical therapy is recommended. This...
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Aortic Regurgitation III: Medical Management01:25

Aortic Regurgitation III: Medical Management

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Aortic regurgitation (AR) is when the aortic valve does not close or seal properly, leading to backward blood circulation from the aorta into the left ventricle during diastole. Common causes of AR include rheumatic heart disease, congenital valve defects, and aortic root dilation. Managing AR requires a multifaceted approach to alleviate symptoms, preserve left ventricular function, and address the underlying cause of the regurgitation. Patients with symptomatic AR or significant left...
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Aortic Regurgitation I: Introduction01:15

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IntroductionAortic regurgitation is characterized by the backward flow of blood from the aorta into the left ventricle during diastole and arises from the improper closure of the aortic valve. This condition results in left ventricular volume overload and can stem from both acute and chronic etiologies, each contributing uniquely to the disease's progression and symptomatology.Acute and Chronic CausesAcute aortic regurgitation often results from events that suddenly impair the integrity of the...
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Updated: Mar 27, 2026

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

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[Aortitis in giant cell arteritis].

J Schmidt1, P Duhaut1

  • 1Service de médecine interne, RECIF, CHU Amiens-Picardie, place Victor-Pauchet, 80054 Amiens, France; Inserm U-1088, université Picardie - Jules-Vernes, 80000 Amiens, France.

La Revue De Medecine Interne
|January 20, 2016
PubMed
Summary
This summary is machine-generated.

Giant cell arteritis (GCA) frequently causes aortitis, or aortic inflammation, detectable via imaging like CT or TEP scans. Further research is needed to determine optimal follow-up and treatment for GCA-related aortitis.

Keywords:
AortiteAortitisArtérite à cellules géantesGiant cell arteritisMaladie de Horton

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Area of Science:

  • Cardiovascular Medicine
  • Rheumatology
  • Radiology

Background:

  • Aortitis is a common complication of giant cell arteritis (GCA).
  • Imaging modalities are crucial for detecting aortic wall inflammation in GCA patients.
  • Potential aortic complications like aneurysm and dissection, though feared, appear rare in GCA-related aortitis.

Purpose of the Study:

  • To review the role of imaging in diagnosing aortitis in giant cell arteritis.
  • To discuss potential screening criteria for GCA-related aortitis.
  • To highlight the need for defined follow-up and treatment strategies for aortitis in GCA.

Main Methods:

  • Review of imaging findings in GCA-associated aortitis.
  • Discussion of clinical presentations suggestive of aortitis in GCA.
  • Analysis of current literature regarding complications and management.

Main Results:

  • CT scans may show circumferential aortic wall thickening.
  • Positron Emission Tomography (PET) scans can reveal increased FDG uptake in the aorta.
  • Screening may be considered for patients with symptoms of aortic involvement or large vessel disease.

Conclusions:

  • Imaging plays a key role in identifying GCA-related aortitis.
  • Specific patient groups may benefit from aortitis screening.
  • Optimal management protocols for GCA-associated aortitis require further investigation.