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Related Concept Videos

Coronary Circulation01:21

Coronary Circulation

5.0K
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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Coronary Artery Disease I: Introduction01:30

Coronary Artery Disease I: Introduction

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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...
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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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Coronary Artery Disease III: Clinical Manifestations01:30

Coronary Artery Disease III: Clinical Manifestations

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Coronary Artery Disease (CAD) is a primary health risk worldwide, leading to significant morbidity and mortality. The condition arises from the buildup of atherosclerotic plaques within the coronary arteries, resulting in diminished blood supply to the heart muscle.The clinical manifestations of CAD vary widely, from asymptomatic stages to severe, life-threatening conditions. Understanding these manifestations is crucial for early diagnosis and effective management.Angina Pectoris: The Warning...
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Imaging Studies for Cardiovascular System V: CT01:28

Imaging Studies for Cardiovascular System V: CT

101
Cardiac computed tomography (CT) scanning is an advanced cardiac imaging technique that utilizes CT technology, with or without intravenous (IV) contrast, to produce accurate cross-sectional virtual slices of specific areas of the heart, coronary circulation, and major blood vessels such as the aorta, pulmonary veins, and arteries. The computer processes these slices to generate three-dimensional images. Multidetector CT (MDCT) is a rapid form of CT scanning that captures multiple slices...
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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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Related Experiment Video

Updated: Oct 19, 2025

Direct Re-implantation of Left Coronary Artery into the Aorta in Adults with Anomalous Origin of Left Coronary Artery from the Pulmonary Artery ALCAPA
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Direct Re-implantation of Left Coronary Artery into the Aorta in Adults with Anomalous Origin of Left Coronary Artery from the Pulmonary Artery ALCAPA

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Coronary Artery Anomalies.

Francesco Gentile1, Vincenzo Castiglione1, Raffaele De Caterina1,2

  • 1Cardiology Division, Pisa University Hospital, Italy (F.G., V.C., R.D.C.).

Circulation
|September 20, 2021
PubMed
Summary

Coronary artery anomalies (CAAs), congenital heart conditions, are increasingly found in adults. Understanding their impact and improving diagnosis with imaging are crucial for patient management.

Keywords:
coronary vesselsdeath, sudden, cardiacheart defects, congenitalmyocardial ischemia

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Area of Science:

  • Cardiology
  • Congenital Heart Disease
  • Medical Imaging

Background:

  • Coronary artery anomalies (CAAs) are congenital conditions affecting coronary artery origin or course.
  • While linked to sudden cardiac death in athletes, CAAs are increasingly identified incidentally in adults during ischemic heart disease workups.
  • The clinical significance and prognostic implications of CAAs in adults are not well understood, with limited evidence for treatment guidelines.

Purpose of the Study:

  • To review definitions, classification, and epidemiology of significant CAAs.
  • To highlight recent advancements in understanding and diagnosing CAAs.
  • To discuss the role of multimodality imaging and functional tests in managing CAAs and explore therapeutic options.

Main Methods:

  • Literature review of coronary artery anomalies.
  • Analysis of diagnostic approaches including invasive and noninvasive coronary imaging.
  • Evaluation of studies on CAA-related myocardial ischemia and risk stratification.
  • Review of current therapeutic strategies for CAAs.

Main Results:

  • CAAs are common incidental findings in adults undergoing evaluation for ischemic heart disease.
  • Multimodality imaging and functional tests show promise in assessing CAA-related ischemia and improving risk stratification.
  • There is a need for more evidence to guide therapeutic choices for CAAs.

Conclusions:

  • CAAs require further investigation, particularly regarding their clinical impact in adults.
  • Multimodality imaging plays a vital role in the evaluation and management of patients with CAAs.
  • Enhanced understanding and evidence are needed to optimize treatment strategies for coronary artery anomalies.