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Imaging Studies for Cardiovascular System V: CT

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...

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Related Experiment Video

Updated: Apr 24, 2026

Anatomical Reconstructions of the Human Cardiac Venous System using Contrast-computed Tomography of Perfusion-fixed Specimens

Anatomical Reconstructions of the Human Cardiac Venous System using Contrast-computed Tomography of Perfusion-fixed Specimens

Published on: April 18, 2013

Volume Rendering of CT Images to Inform Closure of Complex Ventricular Septal Defects.

Alana R Cianciulli¹, Analise Sulentic¹, Yan Wang¹

¹Department of Anesthesiology and Critical Care Medicine, The Children's Hospital of Philadelphia, Philadelphia, Pennsylvania, USA.

JACC. Case Reports

|March 21, 2025

Summary

This summary is machine-generated.

This study introduces 3D virtual heart models using computed tomography angiography for planning complex ventricular septal defect (SC-VSD) repairs. This approach aids in visualizing anatomy and optimizing surgical or transcatheter closure strategies.

Keywords:

3-dimensional imaging computed tomography imaging ventricular septal defect

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Last Updated: Apr 24, 2026

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Published on: April 18, 2013

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Area of Science:

Cardiovascular Imaging
Medical Device Technology
Surgical Planning

Background:

Assessing complex ventricular septal defects (SC-VSD) is challenging with 2D imaging.
Standard surgical approaches may not allow direct visualization for SC-VSD repair.
3D visualization using volume rendering of CT angiography for SC-VSD planning is not well-established.

Observation:

Volume rendering of CT angiography images was integrated with SlicerHeart software.
Virtual patch and device placement were performed on 3D heart models for SC-VSDs.
Multidisciplinary teams examined virtual models to inform procedural planning.

Findings:

Volume rendering-based visualization of SC-VSD anatomy is feasible.
Virtual interventions improved understanding of defect anatomy and repair conceptualization.
This method informed patient candidacy and procedural planning for SC-VSD closure.

Implications:

3D visualization may enhance the understanding of complex SC-VSD anatomy.
Virtual planning can aid in selecting optimal surgical or transcatheter closure strategies.
Further research is needed to confirm improved clinical outcomes with this technique.