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.
The axial views of MCAS with poor, moderate, and good collateral circulation. (A) A score of 1 indicated “poor” collateral status; (B) A score of 2 indicated “moderate” collateral status; (C) A score of 3 indicated “good” collateral status.
