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.
Is the persistence of postconcussion symptoms beyond 1 month an indication for brain scan (CT or MRI)?
| n (%) | |
|---|---|
| Yes | 354 (61.9) |
| No | 162 (28.3) |
| I do not know | 30 (5.2) |
| I do not have an opinion | 25 (4.4) |
CT, computed tomography; MRI, magnetic resonance imaging.
