“…MS association with internal jugular vein (IJV) stenosis has been quite controversial with some groups suggesting association (McTaggart et al, 2012; Zamboni et al, 2009), and others refuting the association (Sundstrom et al, 2010; Wattjes et al, 2011). Several venous etiologies for PT have been suggested including high-riding jugular bulb, venous sinus stenosis, sinus and jugular vein diverticulum and venous webs (Amans et al, 2014; Chiarella et al, 2012; Hofmann et al, 2013; Krishnan et al, 2006; Madani and Connor, 2009). Several open and endovascular interventions have even been developed to treat anomalies of the CVOT (Ahmed et al, 2011; Eisenman, 2011; Houdart et al, 2000; Starke et al, 2015).…”