Figure 1.
The triangular subretinal hyporeflective space in papilledema (a, b) and the buried optic nerve head drusen in pseudopapilledema (c, d)
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.