blindness articles
What visual acuity or field restriction defines legal blindness in the United States?
What sensory state defines total blindness regarding light perception?
How is the Low Vision state defined relative to legal blindness?
What primary visual impairment results from Glaucoma damaging the optic nerve?
What specific area of vision is typically affected by Age-related Macular Degeneration (AMD)?
What is the primary issue and reversibility associated with Cataracts?
How does total blindness differ from legal blindness regarding residual vision?
What underlying physiological issue causes Diabetic Retinopathy leading to vision distortion?
What visual field measurement does the World Health Organization (WHO) cite for severe visual impairment?
According to the impairment table, what is the primary impairment type for Glaucoma?
What highly effective surgical solution addresses significant visual impairment caused by Cataract clouding?
What specific structure does Glaucoma primarily attack, usually beginning with increased intraocular pressure (IOP)?
Which part of the retina is responsible for sharp, straight-ahead vision compromised in Macular Decline?
Diabetic Retinopathy (DR) is recognized as a primary cause of vision loss globally for which demographic?
How is blindness often legally defined regarding vision in the better eye after correction?
What is the origin of Cortical Visual Impairment (CVI) that contrasts with diseases within the eye structure itself?
What bacterium is responsible for causing trachoma infections leading to irreversible corneal damage?
In high-income settings where cataract surgery is routine, which conditions become the leading concerns for permanent blindness?
Which condition, distinct from cataracts, is described as an insidious threat that builds silently over years?