Objective duplex ultrasound evaluation of the extracranial circulation in multiple sclerosis patients undergoing venoplasty of internal jugular vein stenoses: A pilot study
http://phl.sagepub.com/content/30/2/98.abstract
"The current findings support the view that the early symptomatic benefits observed after venoplasty for stenoses in the extracranial venous circulation may be the result of increased cerebral perfusion."
From Dr. Zamboni, via Twitter "Typical Multiple Sclerosis ANS postural dysfunction disappears after extracranial venous PTA CCSVI"


Objective duplex ultrasound evaluation of the extracranial circulation in multiple sclerosis...
phl.sagepub.com
Objective Chronic cerebrospinal venous insufficiency (CCSVI) is a condition associated with multiple sclerosis (MS) and manifested by stenoses in the extracranial venous circulation. There is a need for an objective non-invasive assessment of CCSVI that is able to accurately identify the location of…