Isolated Cortical Vein Thrombosis - The Cord Sign

Authors

  • Vijay K Sharma
  • Hock L Teoh

DOI:

https://doi.org/10.3941/jrcr.v3i3.141

Keywords:

cortical vein thrombosis, cord sign

Abstract

Isolated cortical vein thrombosis is an uncommon condition and often difficult to diagnose, both clinically and radiologically. We report a case of a 38 years old man who presented with headache of new onset and clinical examination was unremarkable.  The unenhanced brain CT did not reveal any abnormality. In view of unrelenting headache and partial seizures, we performed magnetic resonance imaging (with  axial T1, T2 and gradient echo sequences, coronal FLAIR, diffusion weighted imaging as well as Gadolinium contrast-enhanced images) and magnetic resonance venography of the brain that revealed an isolated parietal cortical vein thrombosis with the rarely reported 'cord sign'. We report the clinical and radiological findings in our patient with isolated parietal cortical vein thrombosis.

Published

2009-03-01

Issue

Section

Neuroradiology