WebMar 29, 2024 · Optic cup: The white, cup-like area in the center of the optic disc. The optic disk is the circular area at the back of the inside of the eye where the optic nerve connects … WebOptic nerve cupping progresses as the cup becomes larger in comparison to the optic disc. Both people with and without optic nerve damage have optic nerve cupping, although those with glaucoma tend to have a greater cup-to-disc ratio. A cup to disc ratio greater than six …
Normal Tension Glaucoma - EyeWiki
WebGlaucomatous appearing optic disc: Loss of the neural reddish tissue and increase of the optic disc cupping - enlargement of the whitish central part. There is an hemorrhage at the optic disc margin – which is usually related … WebJan 20, 2024 · Optic disc photograph demonstrating optic disc excavation, or “cupping.” Note the focal neural rim loss ( arrow) and exposed laminar pores superiorly. Find an … smart choice steam dryer installation kit
If I Have a Large Optic Nerve Cup, Does That Mean I Have
WebRegardless of its etiology, there is a rather typical sequence of change that occurs to the optic disc in uncontrolled glaucoma. Optic Nerve Cupping Optic Nerve Head Cupping (a. – d., left to right; C/D = Cup-to-Disc Ratio) Normal optic nerve head with small central physiologic cup, C/D ratio ~ 0.2 WebThe 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 … WebThe optic cup is the white, cup-like area in the center of the optic disc. [1] The ratio of the size of the optic cup to the optic disc (cup-to-disc ratio, or C/D) is one measure used in the … smart choice steel washing machine hoses