Testing the Field of Vision |
Contents
Anatomy and function | 18 |
Plotting isopters kinetically | 34 |
Tangent screens | 44 |
Copyright | |
19 other sections not shown
Common terms and phrases
0.5 log unit 1-2e isopter 25 degrees 30 degrees Albrecht von Graefes Amsler grid aphakia arcuate scotoma automatic perimeter becomes visible boundary Bzzz cataract central field central scotoma Chapter ciliary body clinical contact lens degrees from fixation depression diagnostic example field diagram field of vision fovea glaucoma Goldmann perimeter hemianopia hill of vision horizontal meridian inconsistent responses intraocular pressure isopter plot kinetic perimetry lenses lesion light localized depression look method move the stimulus nasal step Ophthalmol optic disc optic nerve pantograph patient responds performed perimetrist peripheral field physiologic blind spot plot isopters prechiasmal present quantitative refractive error result retina scatterplot screening examination shallow scotoma slope static cut static perimetry static spot checking static threshold perimetry stimulus is visible stronger stimulus suprathreshold tangent screen technique test object test stimulus threshold is determined vertical meridian visual acuity visual field defects visual field examination visual field testing visual threshold