Internal jugular vein morphology and hemodynamcs in patients with multiple sclerosis
M. H. AL-OMARI, L. A. ROUSAN, Radiology Department, King Abdullah University Hospital, Jordan University of Science and Technology, Jorda

“...Results - According to the described criteria; 92% of the
MS patients showed abnormal findings, and 84% of the patients showed evidence of chronic cerebrospinal venous insufficiency, however; only 24% of controls showed abnormal findings, and none of them showed evidence of CCSVI (Table II).....

...Conclusions - In the Jordanian population; multiple sclerosis is strongly associated with hemodynamic abnormalities and morphological changes involving the Internal Jugular veins. These findings can be demonstrated by a non-invasive and cost effective Doppler ultrasound criteria.”

full paper: http://fondazionehilarescere.org/pdf/05-2559-ANGY.pdf