Figure - PMC

Skip to main content

An official website of the United States government

Here's how you know

Here's how you know

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

View full-text article in PMC

. 2023 Mar 13;25(2):179–198. doi: 10.5853/jos.2022.02936

Search in PMC
Search in PubMed
View in NLM Catalog
Add to search

Copyright © 2023 Korean Stroke Society

This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/4.0/) which permits unrestricted noncommercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

PMC Copyright notice

Figure 3. — Sequential antero-posterior images in digital subtraction angiography after contrast injection in the right internal carotid artery in a patient with an occlusion of the M1 segment of the right middle cerebral artery (arrow). Notice the contrast filling of the left anterior circulation through the anterior communicating artery (dashed arrow) in the earliest image. The direction of the blood flow through the leptomeningeal collaterals from anterior cerebral artery to middle cerebral artery is shown with a curved arrow.