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.
Visual Impact Severity (VIS) hemorrhage score determination.
| VISd=0 | VIS=1 | VIS=2 | VIS=3 | |
|---|---|---|---|---|
| SDHa | Absent | Absent | Present-small | Present-large |
| CCb | Absent | Present-small | Present-small | Present-large |
| IVHc | Absent | Absent | Present | Present |
| Number of injured animals | 0 | 3 | 4 | 2 |
| Number of “sham-injured” animals | 6 | 5 | 0 | 0 |
SDH: Subdural Hematoma;
CC: Cortical Contusion;
IVH: Intraventricular Hemorrhage;
VIS: Visual Injury Severity score
