Imaging of Intracranial Vascular lesions - DRE 8 Introduction Intracranial aneurysms (types & pathogensis) Saccular aneurysms (Berry like) Fusiform aneurysms Dissecting aneurysms Infectious aneurysms (Mycotic aneurysms) Oncotic aneurysms Aneurysms associated with AVM Intracranial aneurysms ( by CT ) Giant aneurysms Intracranial aneurysms ( by MRI ) Arterio-venous malformation ( AVM ) Arterio-venous malformation ( by CT ) Arterio-venous malformation ( by MRI ) AVM ( Role of imaging ) Arterio-venous fistula ( Carotid - Cavernous fistula ) Cryptic AVM Cavernous hemangioma ( Cavernoma ) Cavernomas ( by CT ) Cavernomas ( by MRI ) Multiple Cavernomas Cavernomas ( clinical presentation ) Brainstem Cavernomas Cavernomas ( EXCEPTIONS ) Dural Venous Anomaly ( DVA ) Vein of Galen malformations Primary Moyamoya disease ( puff of smoke sign ) Secondary Moyamoya disease