Related Experiment Video

Updated: Oct 20, 2026

A Murine Model of Stent Implantation in the Carotid Artery for the Study of Restenosis
04:30

A Murine Model of Stent Implantation in the Carotid Artery for the Study of Restenosis

Published on: May 14, 2013

Coronary artery aneurysm formation after balloon angioplasty and stent implantation

B Berkalp1, C Kervancioglu, D Oral

  • 1Ankara University Faculty of Medicine, Department of Cardiology, Turkey.

International Journal of Cardiology
|June 11, 1999
PubMed

Insights

Late coronary artery aneurysms after angioplasty and stenting can be evaluated using intravascular ultrasound. This imaging technique helps differentiate true from pseudoaneurysms, aiding in understanding this rare complication.

Area of Science:

  • Cardiovascular Medicine
  • Interventional Cardiology
  • Medical Imaging

Background:

  • Percutaneous coronary interventions (PCI) can lead to rare late complications.
  • Coronary artery aneurysms (CAAs) are a potential sequela of PCI, including balloon angioplasty and stent implantation.
  • Understanding the nature and origin of these aneurysms is crucial for patient management.

Observation:

  • Coronary angiography and intravascular ultrasound (IVUS) were employed to assess late CAAs post-PCI.
  • IVUS provided detailed morphological information, differentiating between true aneurysms and pseudoaneurysms.
  • The study focused on the specific cohort of patients who underwent bailout stenting following angioplasty.

Findings:

  • Intravascular ultrasound is effective in characterizing the morphology of late coronary artery aneurysms.
  • Distinguishing true aneurysms from pseudoaneurysms is critical for determining appropriate treatment and prognosis.
  • The etiology and long-term outcomes of these aneurysms require further investigation.

Implications:

  • Accurate diagnosis of CAAs using IVUS can guide therapeutic strategies.
  • Improved understanding of CAA etiology may lead to preventative measures during PCI.
  • This research contributes to the knowledge base on rare complications following coronary interventions.

More Related Videos

A New Murine Model of Endovascular Aortic Aneurysm Repair08:51

A New Murine Model of Endovascular Aortic Aneurysm Repair

Published on: July 7, 2013

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 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...
Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations01:19

Acute Coronary Syndrome II: Pathophysiology and Clinical Manifestations

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...
Coronary Artery Disease II: Pathophysiology01:26

Coronary Artery Disease II: Pathophysiology

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...
Coronary Artery Disease V: Interprofessional Care01:27

Coronary Artery Disease V: Interprofessional Care

Interprofessional care for coronary artery disease includes pharmacological therapy and revascularization procedures.Pharmacological therapy for Coronary Artery Disease (CAD) aims to manage symptoms, prevent complications, and improve patient outcomes through various classes of medications:Antiplatelet Agents:Aspirin and Clopidogrel: These medications inhibit platelet aggregation, preventing blood clots, which is crucial for avoiding heart attacks and strokes. Doctors often prescribe these...
Coronary Artery Disease I: Introduction01:30

Coronary Artery Disease I: Introduction

Coronary Artery Disease (CAD): An Overview with Scientific InsightsCoronary Artery Disease (CAD), often referred to as C-A-D, is a prevalent blood vessel disorder classified under the broader category of atherosclerosis. Atherosclerosis is a pathological process characterized by the hardening and narrowing of arteries due to the accumulation of atherosclerotic plaques. These plaques are composed of cholesterol, fatty substances, inflammatory cells, calcium, and fibrin, reducing blood flow to...