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Updated: Aug 14, 2026

Anatomical Reconstructions of the Human Cardiac Venous System using Contrast-computed Tomography of Perfusion-fixed Specimens
Published on: April 18, 2013
Current concepts on imaging of thoracic vascular abnormalities
M P Harty1, S S Kramer, K E Fellows
1Department of Radiology, Children's Hospital of Philadelphia, Pennsylvania 19104, USA.
Insights
Pediatric thoracic vascular abnormalities can be incidental or impactful. Advanced imaging like CT and MRI are crucial for diagnosing these conditions in children, often replacing invasive methods.
Area of Science:
- Pediatric Radiology
- Thoracic Imaging
- Vascular Anomalies
Background:
- Pediatric thoracic vascular abnormalities encompass a range of conditions, from incidental findings to serious pathologies affecting the airway and lungs.
- Accurate diagnosis is essential for appropriate management and to prevent complications.
Purpose of the Study:
- To review common pediatric thoracic vascular abnormalities.
- To describe the imaging techniques used for their evaluation.
Main Methods:
- Review of common pediatric thoracic vascular abnormalities.
- Discussion of imaging modalities including chest radiography, computed tomography (CT), and magnetic resonance imaging (MRI).
Main Results:
- Chest radiography serves as an initial screening tool.
- Cross-sectional imaging (CT and MRI) offers detailed anatomical information.
- Advanced imaging has largely superseded invasive angiography for diagnosis.
Conclusions:
- Thoracic vascular abnormalities in children require careful evaluation using appropriate imaging techniques.
- CT and MRI are vital for precise diagnosis and characterization of these anomalies.
Abstract:
Pediatric thoracic vascular abnormalities include many anatomic variants and pathologic conditions. Although some vascular variants are inconsequential and are discovered incidentally on imaging studies, several anomalies have profound effects on the airway and pulmonary parenchyma. Imaging plays a key role in evaluating the chest and its vasculature. The chest radiograph is usually the first screening study performed during the course of evaluation for a vascular abnormality. Cross-sectional imaging with CT and magnetic resonance imaging provides precise anatomic information and has in most cases replaced invasive diagnostic angiographic procedures. We describe common thoracic vascular abnormalities that occur in children and the imaging techniques currently used in their evaluation.
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