Glaucoma can lead to a person experiencing ... They may also see a red line appear during the scan. OCT is a quick test. The entire procedure will take 5–10 minutes in total.

Optic nerve cupping—meaning the center portion of the optic nerve is enlarged—is a tell-tale sign of glaucoma. An OCT is an imaging test that uses light waves to create detailed images of the ...

Why is OCT used in glaucoma? OCT for glaucoma scans will help assess all the macular glaucoma regions. Assessing the macular glaucoma regions is crucial because almost 50% of the ganglion retinal ...