Figure 1.
Example of visual field defect: (a) with advanced stage of glaucoma MD of −20.42 dB (b) with moderate stage of glaucoma MD of −10.09 dB.
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.