Surgically corrected congenital heart disease: utility of 64-MDCT

Philip J Spevak1, Pamela T Johnson, Elliot K Fishman

  • 1Department of Pediatrics, The Johns Hopkins Medical Institutions and Johns Hopkins Hospital, Brady 5, 600 N Wolfe St., Baltimore, MD 21287, USA. spevak@jhmi.edu

Insights

This review highlights computed tomography (CT) imaging for assessing postoperative congenital heart disease. It demonstrates the value of 64-multi-detector row CT (MDCT) in evaluating complex thoracic anatomy after surgical repair.

Area of Science:

  • Cardiovascular Imaging
  • Pediatric Cardiology
  • Thoracic Radiology

Background:

  • Echocardiography is the primary imaging modality for congenital heart disease (CHD).
  • Post-surgical CHD evaluation can be limited by echocardiography's scope.
  • Complex thoracic anatomy after surgical revision poses imaging challenges.

Purpose of the Study:

  • To review the computed tomography (CT) appearance of postoperative morphology.
  • To identify complications following surgical correction of congenital heart anomalies.
  • To illustrate the utility of 64-multi-detector row CT (MDCT) in postoperative CHD assessment.

Main Methods:

  • Review of illustrative cases.
  • Focus on CT imaging findings.
  • Correlation with clinical and surgical data.

Main Results:

  • CT effectively visualizes postoperative morphology in surgically corrected CHDs.
  • CT identifies various complications, including.
  • 64-MDCT provides comprehensive thoracic imaging beyond echocardiographic capabilities.

Conclusions:

  • While echocardiography is standard, CT is crucial for detailed evaluation of postoperative CHD.
  • 64-MDCT is a valuable tool for assessing complex thoracic anatomy and complications in these patients.
  • CT imaging aids in the management of patients with congenital heart disease after surgery.
Abstract

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...
Mitral Stenosis II: Clinical features and Diagnostic Tests01:23

Mitral Stenosis II: Clinical features and Diagnostic Tests

Mitral stenosis is a heart condition in which the mitral valve, which allows blood to flow from the left atrium to the left ventricle, becomes narrowed or stenotic. This narrowing hinders blood flow and leads to clinical symptoms requiring specific medical evaluations and management strategies. The following overview outlines the clinical symptoms, assessments, diagnostic findings, prevention methods, and treatments for mitral stenosis.Clinical ManifestationsDyspnea (shortness of breath): This...
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...
Cardiomyopathy II: Dilated Cardiomyopathy01:30

Cardiomyopathy II: Dilated Cardiomyopathy

Dilated cardiomyopathy, or DCM, is a progressive myocardial disorder characterized by ventricular chamber dilation and contractile dysfunction.EtiologyVarious factors can cause DCM, including hypertension and heavy alcohol intake, which contribute to the weakening and enlargement of the heart muscle. Viral infections, such as Coxsackievirus B, adenoviruses, and influenza, can lead to DCM by causing inflammation and damage to heart tissue. Certain chemotherapeutic agents, including daunorubicin,...
Cardiomyopathy III: Hypertrophic Cardiomyopathy01:29

Cardiomyopathy III: Hypertrophic Cardiomyopathy

Hypertrophic cardiomyopathy, or HCM, is an autosomal dominant genetic disorder characterized by asymmetric left ventricular hypertrophy without ventricular dilation. It is more common in men and is typically diagnosed in young, athletic adults.EtiologyHCM is primarily genetic and is caused by mutations in genes encoding sarcomeric proteins. Researchers have identified over 1400 mutations across at least 11 different genes. Among these, the most frequently occurring mutations are found in the...