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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...
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...
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...
Thoracic Aorta01:15

Thoracic Aorta

The thoracic section of the aorta begins at the T5 vertebra and extends to the T12 level at the diaphragm, initially progressing through the mediastinum to the left of the spinal column. Throughout its course in the thoracic segment, the thoracic aorta emits various offshoots known collectively as visceral and parietal branches. The branches that predominantly supply blood to visceral organs are termed visceral branches and include bronchial, pericardial, esophageal, and mediastinal arteries,...
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

Updated: Jun 4, 2026

O-Ring Aortic Banding Versus Traditional Transverse Aortic Constriction for Modeling Pressure Overload-Induced Cardiac Hypertrophy
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A clinically masked normotensive aortic coarctation.

K S Ravindranath1, Nagaraja Moorthy, Arunkumar Palaneeselvam

  • 1Department of Cardiology, Sri Jayadeva Institute of Cardiology, Bangalore, Karnataka. drnagaraj_moorthy@yahoo.com

Indian Heart Journal
|February 2, 2011
PubMed
Summary

A rare aortic coarctation variant with unusual artery origins was successfully treated with balloon coarctoplasty and stenting. This case highlights diagnostic challenges in complex aortic coarctation.

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Area of Science:

  • Cardiology
  • Vascular Surgery
  • Medical Imaging

Background:

  • Aortic coarctation is a congenital narrowing of the aorta, often presenting with hypertension and differential blood pressures.
  • Anatomical variations in the aortic arch branching can complicate diagnosis and treatment strategies.

Observation:

  • A rare aortic coarctation case is presented where both left subclavian and aberrant right subclavian arteries originated from the coarcted segment.
  • Clinical presentation was misleading, showing equal pulse volumes and blood pressure in all four limbs, with atypical chest radiography findings.

Findings:

  • Multi-slice CT aortogram precisely delineated the complex relationship of the major aortic arch branches.
  • Successful intervention was achieved using balloon coarctoplasty and stenting, confirming the diagnosis and resolving the obstruction.

Implications:

  • This case underscores the importance of advanced imaging like CT aortography in diagnosing rare aortic coarctation variants.
  • Effective management of such complex cases can be achieved with interventional techniques, offering a successful alternative to surgical repair.