LATEST UPDATE:                Society of Interventional Radiology (SIR) accepts two abstracts from Dr. Sclafani for 2012:                         Intravascular ultrasound: key role in diagnosis of azygous arch causes of CCSVI                         High pressure balloon angioplasty to treat internal jugular vein stenoses in patients wlth CCSVl                Dr. Sclafani speaks out on High Jugular Stenosis