Related Experiment Video

Updated: Jul 7, 2026

Time-Resolved, Dynamic Computed Tomography Angiography for Characterization of Aortic Endoleaks and Treatment Guidance via 2D-3D Fusion-Imaging
09:32

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

Published on: December 9, 2021

64-slice multidetector-row computed tomographic angiography for evaluating congenital heart disease

Sanjay Khatri1, Suraj Kumar Varma, Payal Khatri

  • 1Department of Pediatric Cardiology, Institute of Cardiovascular Diseases, Madras Medical Mission, 4A, Dr. J.J. Nagar, Mogappair, Chennai, 600 037, India.

Pediatric Cardiology
|February 13, 2008
PubMed

Insights

64-slice multidetector-row computed tomographic (MDCT) angiography effectively evaluates congenital heart disease, offering advantages over conventional imaging. This advanced technique aids surgical and interventional management decisions, potentially replacing diagnostic cardiac catheterization.

Area of Science:

  • Cardiovascular Imaging
  • Pediatric Cardiology
  • Radiology

Background:

  • Congenital heart disease (CHD) diagnosis requires precise anatomical assessment.
  • Conventional imaging modalities have limitations in evaluating complex CHD.
  • Multidetector-row computed tomographic (MDCT) angiography offers potential for improved CHD evaluation.

Purpose of the Study:

  • To critically assess the role of 64-slice MDCT angiography in evaluating congenital heart disease.
  • To analyze the impact of 64-slice MDCT angiography on management strategies for CHD patients.
  • To compare the diagnostic capabilities of 64-slice MDCT angiography with conventional imaging techniques.

Main Methods:

  • Sixty consecutive patients with CHD underwent 64-slice MDCT angiography.
  • Patient data included median age (4.7 years) and weight (16.5 kg).
  • Results were categorized diagnostically, and impact on management was analyzed.

Main Results:

  • 64-slice MDCT angiography provided clear advantages over conventional imaging for CHD evaluation.
  • The technique offered specific clues for surgical and interventional management.
  • Correlation with surgical anatomy was excellent in surgically treated cases.
  • A management algorithm was developed based on pulmonary artery anatomy assessment.

Conclusions:

  • 64-slice MDCT angiography represents a significant advancement in cardiovascular imaging for CHD.
  • The technique plays a crucial diagnostic and decision-aiding role.
  • 64-slice MDCT angiography may largely replace diagnostic cardiac catheterization for evaluating great vessel anomalies in CHD.

More Related Videos

Retrospective Cardiac Gating with A Prototype Small-Animal X-ray Computed Tomograph05:32

Retrospective Cardiac Gating with A Prototype Small-Animal X-ray Computed Tomograph

Published on: February 21, 2025

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...
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...
Imaging Studies III: Computed Tomography01:27

Imaging Studies III: Computed Tomography

DefinitionComputed Tomography (CT) of the genitourinary (GU) tract is a non-invasive imaging modality that utilizes X-rays and computer processing to generate detailed cross-sectional images of the urinary system, encompassing the kidneys, ureters, bladder, and adjacent structures such as the adrenal glands.PurposeCT scans of the GU tract serve several diagnostic and therapeutic purposes, including:Diagnosis of Urinary Tract Diseases: Detects kidney stones, tumors, cysts, and congenital...
Imaging Studies for Cardiovascular System IV: CMRI01:21

Imaging Studies for Cardiovascular System IV: CMRI

Cardiovascular magnetic resonance imaging, or CMRI, is a non-invasive diagnostic test that employs a magnetic field and radiofrequency waves to create precise images of the heart and arteries. It provides comprehensive information about cardiac anatomy, function, perfusion, and tissue characterization without ionizing radiation.IndicationsCMRI diagnoses various heart conditions, including tissue damage from heart attacks, ischemic heart disease, myocarditis, aortic issues (tears, aneurysms,...
Imaging Studies for Cardiovascular System III: X-Ray01:20

Imaging Studies for Cardiovascular System III: X-Ray

The most common cardiovascular diagnostic test is an X-ray. It produces images of the heart, blood vessels, and adjacent structures.
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
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...