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Updated: Jun 25, 2026

Establishment of a Modified Ferric Chloride-Induced Superior Sagittal Sinus Thrombosis
Published on: December 30, 2025
Cerebral sinus thrombosis in a child with active ulcerative colitis and factor V Leiden
Nathan J Robison1, Nickolas Dawlabani, Carlos R Lastra
1Division of Pediatric Hematology-Oncology, Department of Pediatrics, Childrens Hospital Los Angeles, Los Angeles, California 90027, USA. nrobison@chla.usc.edu
Abstract:
Ulcerative colitis (UC) is a rare cause of cerebral sinus thrombosis. We describe a 10-year-old patient with UC who developed cerebral sinus thrombosis during an acute exacerbation of his colitis and was found to be heterozygous for factor V Leiden. He was successfully treated with enoxaparin. Enoxaparin was then used for prophylaxis during acute exacerbations of his UC without any recurrence/progression of cerebral venous thrombosis. This report describes a cerebral thrombotic event in a child with UC and factor V Leiden.
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