Type of infarct Clinical description Lacunar Acute stroke that includes one of the major recognized lacunar syndromes: (1) pure motor, (2) pure sensory, (3) sensorimotor, (4) ataxic hemiparesis, (5) dysarthria…
Fig. 1 “Ivy sign” within the leptomeninges on T2 FLAIR (thin arrows) and white matter changes related to silent ischemia often seen in watershed areas (thick arrows) Fig. 2 An…
Vascular malformations Vascular tumors Low-flow malformations Benign Lymphatic malformations Infantile hemangioma Venous malformations Congenital hemangioma Capillary malformations Tufted angiomas Spindle-cell hemangioma Epithelioid hemangioma Pyogenic granuloma High-flow malformations Locally aggressive/borderline Arteriovenous…
Fig. 1 Fedor Serbinenko, the Russian neurosurgeon that conceived the idea of detachable balloons (a) and developed the technique of their use. Historical picture of latex detachable balloons (b). The…
Fig. 1 Age distribution of cases with childhood arterial ischemic stroke (n = 96) (From Mallick et al. [1] with permission) Studies that included neonates have reported higher incidence rates…
Fig. 1 Hounsfield densities. Cerebrospinal fluid has an HU of 0 (white arrow). White matter has an HU of 25–34 (open white arrow). Gray matter has an HU of 30–40…
Fig. 1 A 29-year-old female presented to the ER with severe headaches. She was found to have a small paramedian right parietal intracerebral hemorrhage. Sagittal CTA (a) shows an enlarged…
Fig. 1 Venous drainage pathways. (a) Frontal projection and (b) lateral projection of a right internal carotid artery angiogram demonstrating a direct right-sided CCF with bilateral venous drainage via the…
Name of the artery [2] Vascularization Radicular (or radiculomeningeal) arteries (0.2–0.8 mm) Nerve root, dura mater Anterior radiculomedullary arteries (6–8) and the great radiculomedullary artery (0.5–1.0 mm) Join the ASA…
Fig. 1 Intracranial atherosclerotic stenoses diagnosed by transcranial Doppler imaging (TCDI) and digital subtraction angiography (DSA). (a) DSA (center), 58 % stenosis of the M1 segment of the middle cerebral…
