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Cerebral venous thrombosis in childhood
T A Huisman1, D Holzmann, E Martin
1Department of Diagnostic Imaging and Radiology, University Children's Hospital Zurich, Zurich, Switzerland. thierry@larmor.nmr.mgh.harvard.edu
Insights
Childhood cerebral venous thrombosis (CVT) can stem from trauma, infections, or clotting disorders. Etiology impacts thrombosis extent, location, and patient outcomes, highlighting CT
Area of Science:
- Pediatric Neurology
- Neuroradiology
Background:
- Cerebral venous thrombosis (CVT) in children is less rare than previously assumed.
- Understanding the diverse causes and implications of pediatric CVT is crucial for effective management.
Purpose of the Study:
- To identify the various etiologies of childhood cerebral venous thrombosis (CVT).
- To correlate the extent and location of CVT with its cause, patient age, and clinical outcomes.
- To discuss the role of radiologic imaging in diagnosing pediatric CVT.
Main Methods:
- Retrospective analysis of 19 pediatric patients diagnosed with CVT.
- Evaluation using contrast-enhanced dynamic computed tomography (CT).
- Correlation of radiologic findings with identified etiologies.
Main Results:
- Identified primary etiologies: trauma (n=9), infections (n=7), and coagulation disorders (n=3).
- Demonstrated that CVT extent, location, complications, and outcomes are influenced by the underlying etiology.
- Computed tomography (CT) confirmed its value as a primary diagnostic tool for acute pediatric CVT.
Conclusions:
- Pediatric cerebral venous thrombosis has multiple etiologies, with trauma and infections being most common.
- The etiology significantly influences the clinical presentation, imaging findings, and prognosis of CVT in children.
- Contrast-enhanced dynamic CT is an effective modality for diagnosing CVT in pediatric patients.
Abstract:
This was a retrospective study to determine different etiologies of cerebral venous thrombosis (CVT) in childhood and to correlate extent and location of thrombosis with the etiology and the age of the child as well as the final outcome. In addition, the radiologic approach is discussed. This was a retrospective analysis of 19 children with CVT. The children were examined by contrast-enhanced dynamic CT. Radiologic findings were correlated with the etiology of CVT. Cerebral venous thrombosis is not as infrequent in children as has been thought. Cerebral venous thrombosis in children can occur due to trauma (n=9), infections (n=7), or coagulation disorders (n=3). Extent and location of thrombosis, as well as complications, final outcome, and therapy, depend on the etiology. Computed tomography remains a valuable primary imaging modality in the diagnosis of CVT in the acutely injured or diseased child.