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Related Concept Videos

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...
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 I: Introduction01:15

Aortic Regurgitation I: Introduction

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...
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...

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Related Experiment Video

Updated: Jun 24, 2026

Creation of Two Saccular Elastase-Digested Aneurysms with Different Hemodynamics in One Rabbit
07:04

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Published on: April 15, 2021

Aortic coarctation complicated with multiple saccular aortic aneurysms.

Cihan Cevik1, Orhan Elonu, Kenneth Nugent

  • 1Department of Internal Medicine, Texas Tech University Health Sciences Center, Lubbock, Texas, USA. cihan.cevik@ttuhsc.edu

Journal of Cardiovascular Medicine (Hagerstown, Md.)
|April 15, 2009
PubMed
Summary

Untreated aortic coarctation can lead to severe aortic arch aneurysms. Early diagnosis and surgical correction are crucial for preventing cardiovascular complications and death.

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Area of Science:

  • Cardiology
  • Vascular Surgery
  • Pediatric Cardiology

Background:

  • Aortic coarctation is a congenital heart defect requiring early intervention.
  • Untreated cases can progress to systemic hypertension and cardiovascular disease.
  • The natural history involves significant morbidity and mortality if uncorrected.

Observation:

  • This case highlights a rare complication of untreated aortic coarctation.
  • The aortic arch and its branches were replaced by tortuous, multilobulated aneurysms.
  • This severe vascular remodeling occurred in the absence of timely surgical correction.

Findings:

  • The extensive aneurysm formation demonstrates the progressive nature of untreated aortic coarctation.
  • The case illustrates a severe end-stage manifestation of the disease.
  • Diagnostic and therapeutic delays can lead to catastrophic vascular changes.

Implications:

  • Emphasizes the critical importance of early diagnosis and treatment of aortic coarctation.
  • Highlights the potential for severe aortic pathology in neglected cases.
  • Underscores the need for lifelong monitoring of patients with congenital heart defects.