| AA | aortic arch |
| BCT | brachiocephalic trunk |
| RSCA | right subclavian artery |
| LSA | left subclavian artery |
| RCCA | right common carotid artery |
| LCCA | left common carotid artery |
| RVA | right vertebral artery |
| LVA | left vertebral artery |
| IMA | thyroidea ima artery |
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.