MR imaging characteristics of soft tissue vascular anomalies in children

Shrey K Thawait1, Kate Puttgen, John A Carrino

  • 1Department of Radiology, Yale University-Bridgeport Hospital, Bridgeport, CT 06610, USA.

Insights

Accurate classification of pediatric soft tissue vascular anomalies (VA) is crucial for effective treatment. Magnetic resonance imaging (MRI) aids in precise diagnosis and management of these complex conditions.

Area of Science:

  • Pediatric Radiology
  • Vascular Biology
  • Medical Imaging

Background:

  • Accurate classification of soft tissue vascular anomalies (VA) is essential for appropriate treatment and management.
  • The Mulliken and Glowacki classification (1982) and its update by the International Society for the Study of Vascular Anomalies (1996) form the basis for current nomenclature.
  • While clinical evaluation is often sufficient, imaging is vital for determining extent, monitoring treatment, and confirming diagnoses in complex cases.

Purpose of the Study:

  • To review the key magnetic resonance imaging (MRI) features of common pediatric soft tissue vascular anomalies.
  • To highlight the importance of MRI in the diagnosis and management of these conditions.

Main Methods:

  • Review of key magnetic resonance imaging (MRI) features.
  • Discussion of the role of dynamic contrast-enhanced magnetic resonance angiography (DCE-MRA).

Main Results:

  • MRI provides high soft tissue resolution and dynamic contrast-enhanced imaging to assess hemodynamics.
  • MRI is crucial for evaluating the full anatomical extent, treatment response, and diagnosis confirmation of pediatric vascular anomalies.

Conclusions:

  • Magnetic resonance imaging (MRI) is a critical tool for the accurate classification and management of soft tissue vascular anomalies in children.
  • The non-ionizing nature and detailed soft tissue visualization offered by MRI make it indispensable for pediatric vascular anomaly evaluation.

Related Concept Videos

Imaging Studies VII: Vascular Imaging01:19

Imaging Studies VII: Vascular Imaging

DefinitionRenal angiography, also known as renal arteriography, is an imaging technique used to obtain a comprehensive view of blood flow and the vascular structure of blood vessels in the kidneys and surrounding areas.PurposeRenal angiography detects blood vessel abnormalities in the kidneys, such as aneurysms, stenosis, thrombosis, vascular tumors, and renal artery stenosis. It evaluates kidney function and guides interventional treatments like angioplasty or stent placement.Pre-Procedure...
Imaging Studies for Cardiovascular System III: X-Ray01:20

Imaging Studies for Cardiovascular System III: X-Ray

The most common cardiovascular diagnostic test is an X-ray. It produces images of the heart, blood vessels, and adjacent structures.
Definition and Purpose
An X-ray, or radiograph, is a non-invasive method that uses ionizing radiation to take images of internal structures. It is mainly used in cardiac imaging to examine the heart, lungs, and major blood vessels, aiming to identify abnormalities in the heart's size, shape, and position, such as heart failure, congenital defects, and vascular...
Imaging Studies for Cardiovascular System V: CT01:28

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...
Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies01:20

Venous Thrombosis II: Clinical Manifestations and Diagnostic Studies

The key difference between Superficial Vein Thrombosis (SVT) and Deep Vein Thrombosis (DVT) lies in their location and severity.Clinical ManifestationsSVT typically presents with localized pain, tenderness, and redness along the course of a superficial vein, often accompanied by a palpable, cord-like structure under the skin. This condition is usually less dangerous than DVT but can be uncomfortable and may lead to complications such as cellulitis or, rarely, a clot extension into the deep...
Imaging Studies for Cardiovascular System II:Types of Echocardiography01:20

Imaging Studies for Cardiovascular System II:Types of Echocardiography

Echocardiography plays a role in assessing cardiac health and detecting heart conditions, with various types providing critical insights for diagnosis and treatment.
Types of Echocardiography
Transthoracic Echocardiography (TTE)
TTE is the most common type of echocardiogram which involves placing a transducer on the patient's chest, emitting sound waves to create heart images. TTE is invaluable for evaluating the heart's size, structure, and motion, making it particularly useful for diagnosing...
Imaging Studies for Cardiovascular System IV: CMRI01:21

Imaging Studies for Cardiovascular System IV: CMRI

Cardiovascular magnetic resonance imaging, or CMRI, is a non-invasive diagnostic test that employs a magnetic field and radiofrequency waves to create precise images of the heart and arteries. It provides comprehensive information about cardiac anatomy, function, perfusion, and tissue characterization without ionizing radiation.IndicationsCMRI diagnoses various heart conditions, including tissue damage from heart attacks, ischemic heart disease, myocarditis, aortic issues (tears, aneurysms,...