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Published on: June 15, 2020
Complex combined vascular malformations and vascular malformation syndromes affecting the extremities in children
Edrise Lobo-Mueller1, Joao G Amaral, Paul S Babyn
1Department of Diagnostic Imaging, The Hospital for Sick Children, Toronto, Ontario, Canada. edrisemueller@yahoo.com
Insights
Complex vascular malformations in children involve abnormal blood vessels and can affect limb growth. Magnetic resonance imaging (MRI) is crucial for diagnosing and managing these intricate conditions.
Area of Science:
- Pediatric Radiology
- Vascular Imaging
- Medical Diagnostics
Background:
- Complex combined vascular malformations present unique diagnostic challenges in pediatric patients.
- These conditions often involve vascular anomalies alongside soft tissue changes and potential limb overgrowth.
- Accurate characterization is vital for effective patient management.
Purpose of the Study:
- To review key complex combined vascular malformations affecting pediatric extremities.
- To highlight the role of magnetic resonance imaging (MRI) in evaluating these conditions.
- To provide an overview of diagnostic and management considerations.
Main Methods:
- Review of complex vascular malformation cases in children.
- Emphasis on the application and benefits of magnetic resonance imaging (MRI).
- Discussion of specific syndromes and malformation types.
Main Results:
- Magnetic resonance imaging (MRI) is identified as the gold standard for evaluating complex vascular malformations.
- MRI offers superior tissue specificity and vascular imaging capabilities.
- The review covers Klippel-Trénaunay syndrome, Parkes Weber syndrome, and others.
Conclusions:
- Complex vascular malformations require advanced imaging techniques for accurate diagnosis.
- MRI is indispensable for characterizing vascular anomalies and associated tissue changes in children.
- Comprehensive understanding of these conditions aids in optimal patient care.
Abstract:
Complex combined vascular malformations affecting extremities are an interesting group of vascular malformations because, in addition to the vascular channel anomalies present, they can be associated with other tissue changes and sometimes altered limb growth. At present, magnetic resonance imaging is the gold standard imaging tool to evaluate such complex conditions in children because of its inherent tissue specificity and vascular capabilities that enables characterization of tissues and the vascular channel anomalies both for diagnosis and management of the patient. A brief review of some of these conditions is presented, including Klippel-Trénaunay syndrome, Parkes Weber syndrome, extensive diffuse low-flow venous malformations, Bannayan-Riley-Ruvalcaba syndrome, cutis marmorata telangiectatica congenita, Maffucci's syndrome, and Gorham-Stout disease.
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