ORT stands for outer retinal tubulation. It is theorized to be due to degenerated photoreceptors that become arranged in a circular or ovoid pattern.

The image displayed is not a diffuse amelanotic choroidal melanoma.

This OCT image is typical of dry age-related macular degeneration complicated by focal atrophy.

This OCT image is typical of cystoid macular edema after a retinal vein occlusion.

This OCT image is typical of choroidal neovascularization.

43-year-old man with no known past medical history presents for a routine eye exam.

83-year-old man with Dry Age Related Macular Degeneration and an Epiretinal Membrane.

73-year-old man with diabetic retinopathy and prior panretinal photocoagulation for proliferative disease that is now regressed and stable.