File:Acute ICA ischemic penumbra due to high-grade CCA stenosis (CT perfusion) (Radiopaedia 72038-82529 Axial non-contrast 35).jpg

Summary:

• Radiopaedia case ID: 72038
• Image ID: 51710237
• Image stack position: 35/47
• Plane projection: Axial
• Aux modality: non-contrast
• Study description: Non contrast CT
• Modality: CT
• System: Interventional
• Findings: Hypodense gliosis in the right ACA territory in keeping with prior infarct. Similar post-ischemic gliosis in the left temporal lobe. No new area of grey-white matter differentiation loss. No insular ribbon sign. No dense vessel sign evident on the thin data set. No hemorrhage, surface collection, mass effect or midline shift. Ex vacuo dilatation of the right lateral ventricle. Prominent CSF in the right CP angle with mild mass effect on the right cerebellar hemisphere is an arachnoid cyst which is stable.
• Published: 5th Nov 2019
• Source: https://radiopaedia.org/cases/acute-ica-ischaemic-penumbra-due-to-high-grade-cca-stenosis-ct-perfusion
• Author: Craig Hacking
• Permission: http://creativecommons.org/licenses/by-nc-sa/3.0/

Licensing:

Attribution-NonCommercial-ShareAlike 3.0 Unported (CC BY-NC-SA 3.0)