Non-invasive imaging of intracranial pediatric vascular lesions

Thierry A G M Huisman1, Samata Singhi, Pedro S Pinto

  • 1Division of Pediatric Radiology, Department of Radiology and Radiological Science, Johns Hopkins Hospital-Baltimore, 600 North Wolfe Street, Nelson Basement, B-173, Baltimore, MD 21287-0842, USA. thuisma1@jhmi.edu

Insights

This review highlights non-invasive imaging for pediatric vascular brain conditions. Understanding these neuroimaging features is key for accurate diagnosis and effective treatment of pediatric cerebrovascular diseases.

Area of Science:

  • Pediatric Neurology
  • Neuroradiology
  • Vascular Imaging

Background:

  • Pediatric intracranial vascular disorders require accurate and timely diagnosis.
  • Non-invasive imaging modalities are crucial for evaluating these conditions.

Purpose of the Study:

  • To review non-invasive imaging techniques for pediatric vascular pathologies.
  • To describe the characteristic imaging features of these conditions in children.

Main Methods:

  • Discussion of ultrasound, computed tomography (CT), and magnetic resonance imaging (MRI).
  • Presentation of CT angiography and MR angiography.
  • Inclusion of functional MRI sequences like diffusion, perfusion, and susceptibility-weighted imaging.

Main Results:

  • Imaging features of pediatric ischemic stroke, intracranial hemorrhage, aneurysms, cavernomas, developmental venous anomalies, and arteriovenous malformations are detailed.
  • The utility of various non-invasive angiographic and functional MRI techniques is explored.

Conclusions:

  • Neurovascular imaging is central to the diagnosis of pediatric intracranial vascular disorders.
  • Knowledge of angioarchitecture and hemodynamic impact is essential for treatment guidance and outcome prediction.
Abstract