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Pediatric Vascular Anomalies: A Clinical and Radiological Perspective.

Rahul Gupta1, Anu Bhandari2, Oscar M Navarro3,4

  • 1Department of Paediatric Surgery, SMS Medical College, JLN Marg, Jaipur, Rajasthan, India.

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Summary

Vascular anomalies are classified as tumors or malformations by the International Society for the Study of Vascular Anomalies (ISSVA). Radiological evaluation is crucial for managing pediatric vascular anomalies.

Keywords:
congenital hemangiomainfantile hemangiomapediatricvascular anomaliesvascular malformations

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Area of Science:

  • Vascular biology and medicine
  • Pediatric radiology
  • Medical classification systems

Background:

  • Vascular anomalies encompass a spectrum of pathologies, including vascular tumors and malformations, as defined by the International Society for the Study of Vascular Anomalies (ISSVA) classification (2018).
  • Vascular tumors exhibit endothelial cell proliferation, with infantile hemangioma being the most common. Vascular malformations involve structural abnormalities of the arterial, venous, or lymphatic systems.
  • Accurate diagnosis and management of these diverse conditions are essential for patient outcomes.

Purpose of the Study:

  • To elucidate the classification and characteristics of vascular anomalies based on the ISSVA guidelines.
  • To highlight the importance of radiological evaluation in the diagnostic and management process for pediatric patients.
  • To emphasize the correlation between imaging findings and clinical presentation.

Main Methods:

  • Review of the International Society for the Study of Vascular Anomalies (ISSVA) classification system.
  • Analysis of the distinctions between vascular tumors and vascular malformations.
  • Discussion of the role of radiological modalities, including sonography and magnetic resonance imaging (MRI).

Main Results:

  • The ISSVA classification provides a framework for understanding the biological basis and clinical management of vascular anomalies.
  • Infantile hemangioma is identified as the predominant type of vascular tumor.
  • Vascular malformations represent a broad category of structural defects in the vascular system.

Conclusions:

  • The ISSVA classification is instrumental in differentiating vascular tumors from malformations.
  • Radiological assessment, integrating sonography and MRI with clinical data, is critical for effective patient management.
  • A thorough understanding of imaging findings aids in the diagnosis and treatment planning for pediatric vascular anomalies.