| IIH | Idiopathic intracranial hypertension |
| ON | Optic nerve |
| ONDs | Optic nerve diameters |
| CSF | Cerebrospinal fluid |
| SAS-ON | Subarachnoid space of the optic nerve |
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.