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Related Concept Videos

Aneurysm I: Introduction01:30

Aneurysm I: Introduction

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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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Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations01:19

Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations

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The pathophysiology of Acute Coronary Syndrome [ACD] involves several key processes:The main underlying cause of ACD is atherosclerosis, a chronic inflammatory disease characterized by the buildup of lipid-laden plaques within the coronary arteries.As the atherosclerotic plaque grows in the coronary artery, it may become unstable due to the formation of a lipid-rich core and a thin fibrous cap. Inflammatory cells within the plaque, such as macrophages, secrete enzymes that degrade the...
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Coronary Artery Disease II: Pathophysiology01:26

Coronary Artery Disease II: Pathophysiology

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Coronary Artery Disease (CAD) originates from a series of events that impair the function of coronary arteries, the blood vessels responsible for delivering oxygen-rich blood to the heart muscle. The pathophysiology of CAD is closely linked to atherosclerosis, a chronic inflammatory and lipid-driven condition affecting the vascular endothelium.1. Endothelial DamageThe process begins with damage to the vascular endothelium, which serves as a protective barrier between the blood and the vessel...
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Aneurysm III: Interprofessional Care01:26

Aneurysm III: Interprofessional Care

458
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...
458
Aneurysm II: Clinical Manifestations and Diagnostic Studies01:21

Aneurysm II: Clinical Manifestations and Diagnostic Studies

546
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...
546
Coronary Circulation01:21

Coronary Circulation

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The heart, an organ critical to survival, gets nourishment not from the blood it pumps but from a separate circulation system known as coronary circulation. This is the shortest circulation in the body and is responsible for supplying the heart with the nutrients it needs to function effectively.
Coronary circulation begins at the base of the aorta, where two main arteries arise—the left and right coronary arteries. These arteries encircle the heart in the coronary sulcus and supply the...
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Related Experiment Video

Updated: Apr 11, 2026

Arterial Pouch Microsurgical Bifurcation Aneurysm Model in the Rabbit
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A rapidly growing coronary pseudoaneurysm.

Alessio Mattesini1, Italo Porto2, Maria Grazia D'Alfonso3

  • 1Interventional Cardiology Unit, Heart and Vessels Department, Careggi Hospital, University of Florence, Italy.

Cardiovascular Revascularization Medicine : Including Molecular Interventions
|June 9, 2015
PubMed
Summary

Rapidly growing coronary pseudoaneurysms are rare. This case report explores the causes of rapid enlargement and available therapeutic strategies for this uncommon cardiovascular condition.

Keywords:
IVUSOCTPseudoaneurysm

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Area of Science:

  • Cardiovascular Medicine
  • Medical Case Reports
  • Vascular Biology

Background:

  • Coronary aneurysms, particularly pseudoaneurysms, have poorly understood evolutionary pathways.
  • Rapid enlargement of coronary aneurysms presents unique clinical challenges.

Observation:

  • A case of a rapidly growing coronary pseudoaneurysm is presented.
  • The clinical presentation and diagnostic imaging are detailed.

Findings:

  • The report aims to elucidate factors contributing to rapid coronary pseudoaneurysm expansion.
  • Various therapeutic interventions for managing this rare condition are discussed.

Implications:

  • Understanding the drivers of rapid aneurysm growth is crucial for timely intervention.
  • This case highlights the importance of considering diverse therapeutic options for rare coronary artery pathologies.