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Related Concept Videos

Coronary Circulation01:21

Coronary Circulation

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...
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...
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...
Anastomoses01:19

Anastomoses

In human anatomy, anastomosis refers to a connection or opening between two things, particularly between blood vessels or other tubular structures. The term is derived from the Greek term 'anastomosis,' which means 'outlet' or 'opening.' This natural network of connections plays a critical role in the survival and functionality of the human body.
Anastomoses can be formed at arterial, venous, and lymphatic vessels.
Arterial Anastomosis: These occur between arteries. They are most common in...
The Arch of Aorta01:10

The Arch of Aorta

The coronary arteries, originating from the ascending aorta, bifurcate from two sinuses located within the ascending aorta. Positioned just above the aortic semilunar valve, these sinuses house essential aortic baroreceptors and chemoreceptors, crucial for maintaining cardiac function. The left coronary artery and the right coronary artery branch off from the left posterior and anterior aortic sinuses, respectively.
Encircling the heart, the coronary arteries form a ring-like structure before...
Acute Coronary Syndrome I: Introduction01:30

Acute Coronary Syndrome I: Introduction

Acute Coronary Syndrome (ACS) encompasses a spectrum of heart conditions caused by sudden obstruction of coronary arteries, typically resulting from the rupture of an atherosclerotic plaque and subsequent thrombus (blood clot) formation. This obstruction can lead to partial or complete blockage of blood flow, causing varying degrees of myocardial ischemia or infarction.ACS includes the following clinical entities:Unstable Angina (UA)Non-ST-Elevation Myocardial Infarction (NSTEMI)ST-Elevation...

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Related Experiment Video

Updated: May 12, 2026

Direct Re-implantation of Left Coronary Artery into the Aorta in Adults with Anomalous Origin of Left Coronary Artery from the Pulmonary Artery (ALCAPA)
13:10

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

Published on: April 24, 2017

A previously undescribed complex coronary artery anomaly.

Salvatore Geraci1, Filippo Geraci, Carmelo Grasso

  • 1Department of Cardiovascular, Division of Cardiology, Ferrarotto Hospital ; Emergency Department, Interventional Cardiology Unit,Giovanni di Dio Hospital, Italy.

Heart Views : the Official Journal of the Gulf Heart Association
|April 13, 2013
PubMed
Summary
This summary is machine-generated.

Coronary artery anomalies are rare heart conditions affecting about 1% of people. This study details a unique complex left coronary artery anomaly, offering new insights into these uncommon cardiac disorders.

Keywords:
Coronary artery anatomycoronary artery anomalydual LAD

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Evaluation of a Novel Laser-assisted Coronary Anastomotic Connector - the Trinity Clip - in a Porcine Off-pump Bypass Model
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Evaluation of a Novel Laser-assisted Coronary Anastomotic Connector - the Trinity Clip - in a Porcine Off-pump Bypass Model

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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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Evaluation of a Novel Laser-assisted Coronary Anastomotic Connector - the Trinity Clip - in a Porcine Off-pump Bypass Model

Published on: November 24, 2014

Area of Science:

  • Cardiology
  • Congenital Heart Disease
  • Medical Imaging

Background:

  • Coronary artery anomalies (CAAs) are uncommon, affecting approximately 1% of the population.
  • While often asymptomatic incidental findings, CAAs can be linked to congenital heart disease and sudden cardiac death.
  • The clinical significance of CAAs is determined by their impact on myocardial blood supply.

Observation:

  • This report describes a novel and complex anomaly of the left coronary artery.
  • The anomaly involves unusual origin, course, and distribution patterns of the left coronary artery.
  • This specific complex anomaly has not been previously documented in existing medical literature.

Findings:

  • Detailed anatomical description of a unique left coronary artery anomaly.
  • Characterization of the aberrant origin, course, and branching of the anomalous left coronary artery.
  • Highlighting the complexity and rarity of this specific coronary artery variation.

Implications:

  • Adds a new case to the spectrum of known coronary artery anomalies.
  • May influence diagnostic approaches and surgical considerations for complex coronary artery variations.
  • Enhances understanding of coronary artery anatomy and its potential clinical relevance in cardiovascular health.