The optic disc or optic nerve head is the point of exit for ganglion cell axons leaving the eye. Because there are no rods or cones overlying the optic disc, it corresponds to a small blind spot in each eye.

Dec 1, 2024 · The optic disc is the entry point of the optic nerve into the retina, playing a pivotal role in transmitting visual signals to the brain. Abnormalities in the optic disc can arise from congenital …

The optic disc, also known as the blind spot, is a small circular area on the retina where the axons of retinal ganglion cells converge to form the optic...

Jul 1, 2016 · The optic disc is the region in which the optic nerve attaches to the back of the eye, and the optic cup is a smaller circular region within the disc. The optic nerve fibres that make up the cup …

Optic disc drusen is the name for collections of fatty proteins and other substances that may collect in one or both optic discs. They typically don’t cause symptoms.

Nov 13, 2022 · Papilledema refers to swelling of the optic disc in your eye. It almost always happens in both eyes.

Feb 2, 2023 · Learn how optometrists can identify, diagnose, and treat optic disc abnormalities. Download the cheat sheet with clinical photographs and disease breakdowns.

Jun 15, 2005 · • Cup-to-disc ratio and disc rim integrity. While glaucoma optic-nerve evaluation has traditionally focused on the cup-to-disc ratio, I de-emphasize its value in glaucoma assessment. The …