Erschienen in:
01.07.2009 | Clinical Image
Hyperintense vessel sign: isolated cortical venous thrombosis after l-asparaginase therapy
verfasst von:
Krishnamoorthy Thamburaj, Arabinda Choudhary
Erschienen in:
Pediatric Radiology
|
Ausgabe 7/2009
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Excerpt
A 14-year-old girl with T-cell acute lymphatic leukemia presented with a 1-week history of headache and left arm and leg numbness after initiation of induction therapy including
l-asparaginase. MRI of the brain showed isolated cortical venous thrombosis with hyperintensity on T1-weighted and diffusion-weighted (Fig.
1) images with hemorrhagic venous infarct (Fig.
1a, star). The dural venous sinuses were patent (
arrow). She mainly received antiedema measures because the entity was not initially recognized. By the time the cortical vein thrombosis was identified, her neurological status had improved. …