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Related Concept Videos

Aortic Regurgitation II: Clinical Features and Diagnostic Tests01:22

Aortic Regurgitation II: Clinical Features and Diagnostic Tests

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...
Aortic Regurgitation III: Medical Management01:25

Aortic Regurgitation III: Medical Management

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...
Rheumatic Heart Disease I: Introduction01:23

Rheumatic Heart Disease I: Introduction

Rheumatic heart disease or RHD is a chronic condition that results from rheumatic fever, causing permanent damage to the heart valves.Etiology and Risk FactorsIt primarily arises from rheumatic fever, an inflammatory disease that can develop after untreated or inadequately treated group A streptococcal (GAS) pharyngitis. Streptococcus spreads through direct contact with oral or respiratory secretions. While the bacteria are the causative agents, factors like malnutrition, overcrowding, poor...
Aneurysm I: Introduction01:30

Aneurysm I: Introduction

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...
Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

Aneurysm II: Clinical Manifestations and Diagnostic Studies

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...
Aneurysm III: Interprofessional Care01:26

Aneurysm III: Interprofessional Care

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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Related Experiment Video

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An Approach to Point-Of-Care Ultrasound Evaluation of the Abdominal Aorta
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Aortitis with dissection complicating systemic lupus erythematosus

R W Guard1, I Gotis-Graham, J P Edmonds

  • 1Department of Pathology, Toowoomba Base Hospital, Australia.

Pathology
|July 1, 1995
PubMed
Summary

A young woman with systemic lupus erythematosus died from aortic dissection. Autopsy revealed non-giant cell aortitis leading to aortic wall disruption, infarcts, and cardiac tamponade.

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Area of Science:

  • Cardiovascular Pathology
  • Rheumatology
  • Systemic Lupus Erythematosus Research

Background:

  • Systemic lupus erythematosus (SLE) is a chronic autoimmune disease that can affect multiple organ systems.
  • Aortitis, inflammation of the aorta, is a rare but serious complication that can occur in patients with autoimmune conditions.
  • Understanding the specific vascular manifestations in SLE is crucial for early diagnosis and management.

Observation:

  • A 31-year-old female patient with a history of SLE presented with atypical chest pain radiating to her back.
  • The patient experienced sudden collapse and death.
  • Post-mortem examination was conducted to determine the cause of death.

Findings:

  • Autopsy revealed a localized area of non-giant cell aortitis affecting the aorta from the supra-aortic ridge to the ligamentum arteriosum.
  • Histopathological analysis showed active arteritis with fibrinoid necrosis and obliterative endarteritis of the vasa vasorum.
  • Evidence of multiple infarcts of varying ages, inflammation, and aortic wall disruption was observed, leading to aortic dissection and cardiac tamponade.

Implications:

  • This case highlights a rare but fatal complication of SLE, emphasizing the importance of considering vascular involvement in patients with this condition.
  • The findings underscore the need for vigilant monitoring of cardiovascular health in SLE patients, particularly those presenting with chest pain.
  • Further research into the pathogenesis of non-giant cell aortitis in SLE may lead to improved diagnostic tools and therapeutic strategies to prevent such catastrophic outcomes.