type 2 proatlantal artery
![](https://pacs.de/sites/default/files/pictures/thumbs/data.pacs.de/1/0/0/5/5/8/13244_2014_381_Fig5_HTML_thumb.jpg)
Common and
uncommon intracranial arterial anatomic variations in multi-detector computed tomography angiography (MDCTA). What radiologists should be aware of. CTA (VRT 3D reconstructions) shows a case of the origin of the occipital artery from the ICA (red arrow)
![](https://pacs.de/sites/default/files/pictures/thumbs/data.pacs.de/1/1/0/3/6/9/63b2e4c27ee70651dbe5e7f37b6cf3_big_gallery_thumb.jpg)
Proatlantal
artery • Type II proatlantal artery - Ganzer Fall bei Radiopaedia
![](/sites/all/modules/pacs/tools/imgs/Iris_color_40.png)