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Related Concept Videos

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...

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Updated: May 31, 2026

Three-Dimensional Printing of a Complex Aortic Anomaly
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Visualizing the invisible: aortopulmonary window diagnosis enhanced by 3D computer graphics.

Mayu Nishida1, Kenichi Hashizume1, Mio Kasai1

  • 1Department of Cardiovascular Surgery, Saiseikai Utsunomiya Hospital, Tochigi, Japan.

Multimedia Manual of Cardiothoracic Surgery : MMCTS
|September 19, 2024
PubMed
Summary

A rare congenital heart defect, aortopulmonary window, was diagnosed in an infant using 3D computer graphics. This advanced imaging aided surgical planning, ensuring a successful outcome for the patient.

Keywords:
3D simulationCongenitalMajor aortopulmonary collaterals

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Area of Science:

  • Cardiology
  • Medical Imaging
  • Pediatric Surgery

Background:

  • Aortopulmonary window is a rare congenital heart defect, affecting 0.1–0.2% of newborns.
  • Congenital heart defects require precise diagnostic and surgical planning.

Observation:

  • A 1-month-old infant presented with heart failure due to an aortopulmonary window.
  • Contrast-enhanced computed tomography (CT) with 3D reconstruction was utilized for diagnosis.

Findings:

  • 3D computer graphic software (Viewtify, SCIEMENT) facilitated identification of anatomical landmarks.
  • The software aided in selecting an optimal surgical approach, avoiding critical structures like the right pulmonary artery and aorta.

Implications:

  • 3D imaging is a valuable tool for diagnosing and planning surgical interventions for complex congenital heart defects.
  • This case highlights the utility of advanced visualization techniques in pediatric cardiac surgery.