Related Experiment Video

Updated: Jun 28, 2026

Identifying Coronary Artery Calcification on Non-gated Computed Tomography Scans
04:40

Identifying Coronary Artery Calcification on Non-gated Computed Tomography Scans

Published on: August 28, 2018

[Identification of anomalous coronary arteries and their anatomic course by multidetector computed tomography

P Leddet1, P Couppie, J-L Burguet

  • 1Pôle cardioneurovasculaire, centre hospitalier de Haguenau, 64, avenue du Professeur-Leriche, 67504 Haguenau, France. pierre.leddet@ch-haguenau.fr

Annales De Cardiologie Et D'Angeiologie
|October 22, 2008
PubMed

Insights

Coronary computed tomography (CT) effectively diagnoses coronary anomalies, detailing their course and relationship with major vessels. This non-invasive imaging is crucial for pre-surgical assessment and evaluating exertional syncope in young adults.

Area of Science:

  • Cardiology
  • Radiology
  • Medical Imaging

Context:

  • Coronary anomalies are rare but can cause serious complications, including sudden death.
  • Conventional coronary angiography has limitations in fully assessing these anomalies, particularly the arterial course.
  • There is a need for advanced imaging techniques to better evaluate coronary anomalies.

Purpose:

  • To evaluate the utility of coronary computed tomography (CT) in diagnosing and assessing coronary anomalies.
  • To determine if coronary CT can accurately visualize the coronary artery course and its relationship with great vessels.
  • To assess the role of coronary CT in pre-surgical planning and evaluating exertional syncope.

Summary:

  • A retrospective study of 12 patients with coronary anomalies diagnosed via coronary angiography was conducted using 16-slice coronary CT.
  • Coronary CT successfully confirmed the diagnosis and precisely delineated the coronary artery course and its spatial relationship with the great vessels in all cases (100%).

Impact:

  • Multislice coronary CT is a valuable tool for diagnosing coronary aberrations and aiding in pre-surgical assessment.
  • Its non-invasive nature and effectiveness make it suitable for evaluating exertional syncope in young adults, distinguishing between benign and malignant forms.
Abstract

More Related Videos

Semi-Automatic Graphical Tool for Measuring Coronary Artery Spatially Weighted Calcium Score from Gated Cardiac Computed Tomography Images06:57

Semi-Automatic Graphical Tool for Measuring Coronary Artery Spatially Weighted Calcium Score from Gated Cardiac Computed Tomography Images

Published on: September 22, 2023

Time-Resolved, Dynamic Computed Tomography Angiography for Characterization of Aortic Endoleaks and Treatment Guidance via 2D-3D Fusion-Imaging09:32

Time-Resolved, Dynamic Computed Tomography Angiography for Characterization of Aortic Endoleaks and Treatment Guidance via 2D-3D Fusion-Imaging

Published on: December 9, 2021

Related Concept Videos

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...
Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT01:25

Imaging Studies for Cardiovascular System VI: Calcium -Scoring CT

Calcium-Scoring CT ScanA calcium-scoring CT scan, also known as coronary artery calcium (CAC) scan, detects calcium deposits in the coronary arteries. This test assesses the risk of coronary artery disease (CAD), which can lead to cardiovascular events such as angina, heart failure, and sudden cardiac arrest.A calcium-scoring CT scan is generally recommended for individuals at intermediate risk of CAD without symptoms. It includes:Men aged 40-75 and women aged 50-75: Especially those with a...
Acute Coronary Syndrome III: Diagnostic Studies01:30

Acute Coronary Syndrome III: Diagnostic Studies

Diagnosing acute coronary syndrome or ACS begins with a thorough patient history. Notable symptoms include central, crushing chest pain radiating to the left arm, neck, jaw, or back, along with shortness of breath, sweating (diaphoresis), nausea, vomiting, dizziness, and palpitations.It is crucial to note any history of cardiac illnesses and assess risk factors, including age, gender, smoking, hypertension, diabetes, hyperlipidemia, and a sedentary lifestyle.During physical examination, vital...
Computed Tomography01:10

Computed Tomography

Tomography refers to imaging by sections. Computed tomography (CT) is a non-invasive imaging technique that uses computers to analyze several cross-sectional X-rays to reveal minute details about structures in the body.
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
Radiological Investigation III: Pulmonary Angiogram and PET Scan01:13

Radiological Investigation III: Pulmonary Angiogram and PET Scan

Radiological investigations are paramount in the diagnosis and management of various pulmonary diseases. Two essential investigations are the Pulmonary Angiogram and the Positron Emission Tomography (PET) Scan.
Pulmonary Angiogram
A Pulmonary Angiogram is an invasive procedure involving injecting a contrast medium through a catheter threaded into the pulmonary artery or the right side of the heart to visualize the pulmonary vasculature. Computed Tomography (CT) scans have mainly replaced this...
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...