WebThe aim of this study was to evaluate the diagnostic ability of optic nerve head (ONH), RNFL, and GC-IPL parameters in differentiating eyes with PPG from normals. ... (e.g., notching or thinning of neuroretinal rim) and IOP more than 21 mm Hg. Diagnostic abilities of GC-IPL, ONH, and RNFL parameters were computed using area under receiver ... WebGlaucomatous Optic Nerve. Clinical evaluation of the optic disc can be performed via indirect or direct ophthalmoscopy techniques. Slit lamp indirect ophthalmoscopy is …
Diagnostic utility of neuroretinal rim thickness, measured i ... - LWW
WebGlaucoma is an optic neuropathy characterized by changes in the optic nerve head (ONH) and retinal nerve fiber layer (RNFL) with associated visual field (VF) defects. Glaucomatous ONH changes include enlargement of the cup-to-disc ratio (CDR) and thinning and notching of the neuroretinal rim (NRR). WebApr 1, 2024 · While thinning of the optic nerve rim is observed in all POAG, focal thinning or ‘notching’ is more commonly observed in NTG. [24] Classically, the presence of small flame shaped optic disc hemorrhages, also known as Drance hemorrhages, has been associated with NTG though this finding can be observed in any form of POAG. can milk constipate a toddler
Peripapillary Atrophy - American Academy of Ophthalmology
WebJul 9, 2024 · Sometimes, even in myopes who don’t have glaucoma, you can find an arcuate defect in the nerve fiber layer and an abnormality on the visual field that looks like glaucoma. It can be an artifact of the myopia … WebMay 10, 2024 · High myopia can be associated with elongation of the eye and resultant tilting and torsion of the optic nerve head, causing visual field defects that may resem-ble glaucomatous damage, but are the result of … WebMethods: Using known dimensions of the 200 * 200 optic disc cube (6 * 6 mm), the notch width was calculated from the margins of the notch on either side using ImageJ software. The height was calculated from the lowest margin of the cup to the lowest point of the defect on the optic disc. can milk chocolate raise blood pressure