Saves the questions and what to expect into your notes, next to the visit they belong to.
Keep this study
Lead
University of Stirling
Age
18–65
Sex
ALL
Healthy volunteers
Not accepted
You may be eligible if
diagnosis of CCSVI using transcranial and extracranial colour Doppler sonography in both supine and sitting positions. The diagnosis requires that 2 or more of the following 5 criteria are met:
* reflux in the internal jugular or vertebral veins, or both, with the head in any position
* reflux in the deep cerebral veins
* high-resolution B-mode evidence of internal jugular vein stenosis
* absence of Doppler-detectable flow in the internal jugular veins and/or vertebral veins
* loss of postural control of the main cerebral venous outflow pathways.
