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Rare Co-Occurrence Of Dural Arteriovenous Fistula And Arteriovenous Malformation With Bilateral Subcortical And Basal Ganglia Calcification, Raza Sayani, Zahid Anwar Khan, Tanveer-Ul-Haq, Rana Shoaib Hamid, Muhammed Azeemuddin

Department of Radiology

The present study describes the imaging findings in a patient with dural arteriovenous fistula (AVR) and arteriovenous malformation (AVM) with bilateral subcortical and basal ganglia calcification. A 29 year old male patient presented with chief complaint of recent onset of generalized tonic clonic seizures and mild disorientation. The imaging studies on MCT demonstrated diffuse, symmetric calcification in the bilateral basal ganglia and subcortical white matter. MR imaging and angiography revealed AVM in parietooccipital region with supply predominantly from left posterior cerebral and middle cerebral arteries. Multiple dural feeders from meningeal branches of occipital and superficial temporal branches of bilateral external …