| D009755 |
Night Blindness |
Failure or imperfection of vision at night or in dim light, with good vision only on bright days. (Dorland, 27th ed) |
Nyctalopia,Blindness, Night |
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| D005128 |
Eye Diseases |
Diseases affecting the eye. |
Eye Disorders,Eye Disease,Eye Disorder |
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| D005901 |
Glaucoma |
An ocular disease, occurring in many forms, having as its primary characteristics an unstable or a sustained increase in the intraocular pressure which the eye cannot withstand without damage to its structure or impairment of its function. The consequences of the increased pressure may be manifested in a variety of symptoms, depending upon type and severity, such as excavation of the optic disk, hardness of the eyeball, corneal anesthesia, reduced visual acuity, seeing of colored halos around lights, disturbed dark adaptation, visual field defects, and headaches. (Dictionary of Visual Science, 4th ed) |
Glaucomas |
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| D006423 |
Hemianopsia |
Partial or complete loss of vision in one half of the visual field(s) of one or both eyes. Subtypes include altitudinal hemianopsia, characterized by a visual defect above or below the horizontal meridian of the visual field. Homonymous hemianopsia refers to a visual defect that affects both eyes equally, and occurs either to the left or right of the midline of the visual field. Binasal hemianopsia consists of loss of vision in the nasal hemifields of both eyes. Bitemporal hemianopsia is the bilateral loss of vision in the temporal fields. Quadrantanopsia refers to loss of vision in one quarter of the visual field in one or both eyes. |
Hemianopsia, Binasal,Hemianopsia, Bitemporal,Hemianopsia, Homonymous,Quadrantanopsia,Altidudinal Hemianopia,Altitudinal Hemianopsia,Binasal Hemianopia,Bitemporal Hemianopia,Hemianopia,Homonymous Hemianopia,Quadrantanopia,Altidudinal Hemianopias,Altitudinal Hemianopsias,Binasal Hemianopias,Binasal Hemianopsia,Binasal Hemianopsias,Bitemporal Hemianopias,Bitemporal Hemianopsia,Bitemporal Hemianopsias,Hemianopia, Altidudinal,Hemianopia, Binasal,Hemianopia, Bitemporal,Hemianopia, Homonymous,Hemianopias,Hemianopias, Altidudinal,Hemianopias, Binasal,Hemianopias, Bitemporal,Hemianopias, Homonymous,Hemianopsia, Altitudinal,Hemianopsias,Hemianopsias, Altitudinal,Hemianopsias, Binasal,Hemianopsias, Bitemporal,Hemianopsias, Homonymous,Homonymous Hemianopias,Homonymous Hemianopsia,Homonymous Hemianopsias,Quadrantanopias,Quadrantanopsias |
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| D006801 |
Humans |
Members of the species Homo sapiens. |
Homo sapiens,Man (Taxonomy),Human,Man, Modern,Modern Man |
|
| D012174 |
Retinitis Pigmentosa |
Hereditary, progressive degeneration of the retina due to death of ROD PHOTORECEPTORS initially and subsequent death of CONE PHOTORECEPTORS. It is characterized by deposition of pigment in the retina. |
Pigmentary Retinopathy,Tapetoretinal Degeneration,Pigmentary Retinopathies,Retinopathies, Pigmentary,Retinopathy, Pigmentary,Tapetoretinal Degenerations |
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| D014787 |
Vision Tests |
A series of tests used to assess various functions of the eyes. |
Test, Vision,Tests, Vision,Vision Test |
|
| D014794 |
Visual Fields |
The total area or space visible in a person's peripheral vision with the eye looking straightforward. |
Field, Visual,Fields, Visual,Visual Field |
|
| D058609 |
Visual Field Tests |
Method of measuring and mapping the scope of vision, from central to peripheral of each eye. |
Automated Perimetry Exam,Campimetry,Perimetry,Tangent Screen Exam,Visual Field Exam,Automated Perimetry Exams,Campimetries,Exam, Automated Perimetry,Exam, Tangent Screen,Exam, Visual Field,Exams, Automated Perimetry,Exams, Tangent Screen,Exams, Visual Field,Field Exam, Visual,Field Exams, Visual,Field Test, Visual,Field Tests, Visual,Perimetries,Perimetry Exam, Automated,Perimetry Exams, Automated,Screen Exam, Tangent,Screen Exams, Tangent,Tangent Screen Exams,Test, Visual Field,Tests, Visual Field,Visual Field Exams,Visual Field Test |
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