WebNov 1, 2024 · In normal eyes, the shape of the optic cup is horizontally oval as the vertical optic disc diameter is about 8% higher than the horizontal ones. 1–6,12,15,21,25–31. The average CDR is 0.4. However, CDR ratio in normal patients can range from 0.0 to 0.9 because of inter-individual variation in disc size and cup size. Web2 days ago · Megalopapilla (MP) is a rare congenital anomaly that is characterized by an enlarged nerve head and abnormal disc shape. MP can mimic glaucomatous changes of …

Assessment of the Cup-to-Disc ratio method for Glaucoma detection

WebJan 1, 2024 · Cup to Disc ratio is calculated from the detected area and size of optic disc and optic cup. From the calculated CDR, the stages of Glaucoma can be found by setting the threshold value. The CDR of ... WebA large cup-to-disc ratio is suggestive of glaucoma (Figure 2 20, 21), but there is a wide ... aliseda lanzarote

Measurement of the hypotenuse of the vertical optic nerve head cup …

Webbe a glaucoma suspect bec of my disc cup ratio is 55% in. one eye and 60% in the other eye. My field vision tests. and pressures are normal so they both said to just. keep an eye on things to make sure nothing worsens. The last doctor told me that 40% is the highest they. like to see the ratio but he told me not to worry since. WebOptic Nerve Cupping. 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. The optic … WebJan 1, 2024 · Cup to Disc ratio is calculated from the detected area and size of optic disc and optic cup. From the calculated CDR, the stages of Glaucoma can be found by setting … aliseda galicia