WebArmaly MF. Genetic determination of cup/disc ratio of the optic nerve. Arch Ophthalmol. 1967;78:35–43. 11. Armaly MF, Sayegh RE. The cup-disc ratio. The findings of tonometry and tonography in the normal eye. Arch Ophthalmol. 1969;82: 191–196. 12. Chandra A, Bandyopadhyay AK, Bhaduri G. WebWe consecutively enrolled individuals with LPC and glaucomatous patients (normal tension glaucoma). All eyes had suspicious appearance optic disc [vertical cup-to-disc ratio (VCDR)≥0.6) and untreated IOP<21 mmHg. For glaucomatous eyes, a reproducible glaucomatous visual field (VF) defect was required.
Asian‐specific vertical cup‐to‐disc ratio cut‐off for glaucoma ...
WebThe cup-to-disc ratio (or CDR) is the measurement most commonly used by … WebSeveral articles have reported OCT measurements in normal children. The Sydney Childhood Eye Study 13-16,24 reported OCT data from 1765 six-year-old children selected from schools. Most were white (909 children) … shark in a roof
Neuro-Ophthalmological Optic Nerve Cupping: An Overview
Web13 de nov. de 2024 · This photograph demonstrates an enlarged cup-to-disc ratio and … Web1 de jul. de 2016 · DISC AT RISK: A Disc at Risk has a Cup to Disc Ratio less than 0.3 (usually 0.1). 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 allow the central retinal artery and vein to pass through the optic ... Web24 de mai. de 2024 · about 1/3. The normal cup to disc ratio (the diameter of the cup divided by the diameter of the whole nerve head or disc) is about 1/3 or 0.3. There is some normal variation here, with some people having almost no cup (thus having 1/10 or 0.1), and others having 4/5ths or 0.8 as a cup to disc ratio. popular girl scout songs