PT - JOURNAL ARTICLE AU - Pria Anand AU - Emanuele Orru AU - Izlem Izbudak AU - Jiaying Zhang AU - Amir Kheradmand TI - Venous hypertensive encephalopathy secondary to venous sinus thrombosis and dural arteriovenous fistula AID - 10.1136/practneurol-2017-001600 DP - 2017 May 16 TA - Practical Neurology PG - practneurol-2017-001600 4099 - http://pn.bmj.com/content/early/2017/05/16/practneurol-2017-001600.short 4100 - http://pn.bmj.com/content/early/2017/05/16/practneurol-2017-001600.full AB - A 52-year-old man with a history of factor V Leiden thrombophilia, persistent headaches and papilloedema presented with worsening vision and confusion. MRI and MR angiography of the brain at the time of this presentation showed findings concerning for transverse sinus thrombosis and an associated dural arteriovenous fistula. Dural venous sinus thrombosis can lead to the formation of a dural arteriovenous fistula, which must be considered in the differential diagnosis for intracranial hypertension in patients with thrombophilia.