Papilledema

Elevated congested disc with indistinct margins, flameshaped hemorrhages, and dilated tortuous vessels.

Optic Atrophy

Pallor of optic disc with sharp margin; attenuated vessels.

Neovascularization of the Disc

(NVD) Early fluorescein angiography image of the eye in image OP35 demonstrating areas of vascular leakage near the disc. 1. NVD; 2. Vascular leakage

Glaucoma

Asymmetrical increase of cup: disc ratio (0.8). Cupping seen where vessels disappear over the edge of the attenuated rim.