Cerebral sinus venous thrombosis in a subject with thyrotoxicosis and MTHFR gene polymorphism

Neurol Sci. 2008 Oct;29(5):343-5. doi: 10.1007/s10072-008-0992-4. Epub 2008 Oct 21.

Abstract

We report a case of cerebral venous thrombosis (CVT) due to tyrotoxicosis in a patient with methylenetetrahydro-folate-reductase (MTHFR) gene polymorphism C677T, (genotype 677TT), in which discontinuation of intravenous heparin was followed by clinical and radiological worsening despite warfarin treatment. We discuss the relationship between CVT, MTHFR hyperthiroidism and anticoagulant therapy.

Publication types

  • Case Reports

MeSH terms

  • Adult
  • Anticoagulants / therapeutic use
  • Heparin / therapeutic use
  • Humans
  • Male
  • Methylenetetrahydrofolate Reductase (NADPH2) / genetics*
  • Polymorphism, Genetic*
  • Sinus Thrombosis, Intracranial / drug therapy
  • Sinus Thrombosis, Intracranial / etiology*
  • Sinus Thrombosis, Intracranial / genetics*
  • Thyrotoxicosis / complications*
  • Thyrotoxicosis / genetics
  • Warfarin / therapeutic use

Substances

  • Anticoagulants
  • Warfarin
  • Heparin
  • Methylenetetrahydrofolate Reductase (NADPH2)