WebThe median vertical cup to disc ratio (VCDR) was 0.43 (range 0.07 to 0.84). Percentile values for VCDR for the whole population are shown in table 3 and figure 3. A linear relation between median VCDR and VDD was observed, with the following regression equation: VCDR = 0.33×VDD−0.069. WebFeb 10, 2012 · The cup-to-disc ratio is a measurement used in to determine the risk or progression of glaucoma. The optic disc is the anatomical location where the optic nerve and blood vessels enter the retina. Looking into the eye through the pupil the optic disc appears as a yellowish/pink circle or oval.
Cup–disc ratio - American Academy of Ophthalmology
WebOct 15, 2013 · Visual fields with standard automated perimetry were clear OU with no discernible defects. Her cup-to-disc ratios were estimated to be 0.50 x 0.60 OD and … riga to prague flights
Cup to disc ratio: getting it right - AOP
WebApr 1, 2024 · Cup to disc ratio (CDR) and glaucoma Specifications Table Value of the Data • The data is valuable for the development and improvement of automated algorithm for glaucoma detection. • The provided data is expedient for the analysis of retinal layers especially optic nerve head (ONH) region. • WebIn a very small nerve, the cup will naturally be much smaller, so even a ratio of 0.4 may be suspicious. In a very large nerve, the cup will naturally be much larger, so a ratio of 0.7 may be more likely to be normal. Another clue you can use is to evaluate both the horizontal … This is a high yield crash course in the fundamentals of ophthalmology. We … WebOct 15, 2013 · Cup-to-disc ratios appeared to be 0.70 x 0.75 OD and 0.70 x 0.80 OS through stereoscopic evaluation at the slit lamp. Her retinal vasculature was normal in both eyes. Both macular and peripheral retina evaluations were largely unremarkable. There were no holes, tears or tractional phenomenon in either eye. riga to moscow flights