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Related Concept Videos

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 III: Clinical Manifestations01:30

Coronary Artery Disease III: Clinical Manifestations

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...
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...
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...
Imaging Studies for Cardiovascular System V: CT01:28

Imaging Studies for Cardiovascular System V: CT

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...
Cardiovascular System Abnormal Findings II: Auscultation01:25

Cardiovascular System Abnormal Findings II: Auscultation

Auscultation, an essential part of a heart examination, is done using a stethoscope. It provides crucial information about heart function and possible heart problems. Due to heart problems, abnormal sounds can be heard during systole or diastole. These sounds include S3 and S4 gallops, opening snaps, systolic clicks, and murmurs.
Abnormal Heart Sounds
Gallops:

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Updated: May 21, 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

[Coronary artery anomalies].

Carla Almeida1, Raquel Dourado, Carina Machado

  • 1Serviço de Cardiologia, Hospital Divino Espírito Santo, EPE de Ponta Delgada, Ponta Delgada, Açores, Portugal. correio.carla@gmail.com

Revista Portuguesa De Cardiologia : Orgao Oficial Da Sociedade Portuguesa De Cardiologia = Portuguese Journal of Cardiology : an Official Journal of the Portuguese Society of Cardiology
|June 19, 2012
PubMed
Summary
This summary is machine-generated.

Coronary artery anomalies (CAAs) are rare but can cause sudden death in young athletes. Cardiac CT angiography revealed a 2.69% incidence in a Portuguese study, highlighting the need for further research and registries.

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Area of Science:

  • Cardiology
  • Radiology
  • Medical Imaging

Context:

  • Coronary artery anomalies (CAAs) are uncommon but significant, representing the second leading cause of sudden cardiac death in young athletes.
  • Despite their rarity, CAAs pose a critical health risk, necessitating accurate and accessible diagnostic methods.
  • Advancements in noninvasive imaging, such as CT angiography and MRI, have improved the detection and characterization of CAAs.

Purpose:

  • To determine the incidence of CAAs in a Portuguese population using cardiac CT angiography.
  • To review current literature on CAAs, including diagnostic strategies, screening, treatment, and prognosis.
  • To advocate for a national cardiac CT angiography registry to enhance data on CAAs and noninvasive cardiac imaging in Portugal.

Summary:

  • A retrospective study analyzed 360 consecutive patients undergoing cardiac CT angiography.
  • The incidence of CAAs in the studied population was found to be 2.69%.
  • Demographic, clinical, and angiographic data were collected and analyzed.

Impact:

  • The findings contribute to understanding the prevalence of CAAs in a specific population.
  • Establishing a national registry could significantly improve data collection and knowledge regarding CAAs and cardiac imaging.
  • This study underscores the importance of noninvasive imaging techniques in diagnosing potentially life-threatening cardiac conditions.