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Congenital blindness is a hereditary disease and can be treated by gene therapy. Visual loss in children or infants can occur either at the prenatal stage (during the time of conception or intrauterine period ) or postnatal stage (immediately after birth). [ 3 ]
Childhood blindness is an important contribution to the national prevalence of the disability of blindness. [3] Blindness in children can be defined as a visual acuity of <3/60 in the eye with better vision of a child under 16 years of age. [ 4 ]
Congenital cataracts are defined as the presence of lens opacification during childhood. [2] About 1.14 million children in the world are blind. [ 3 ] Cataracts are the leading cause of blindness in children.
Congenital cataracts are considered to be a significant cause of childhood blindness. This condition is considered 'treatable' with early intervention and compared to other types of childhood visual loss problems, however, in parts of the world where treatment options are not available such as some low-income countries, the condition may go ...
Visual or vision impairment (VI or VIP) is the partial or total inability of visual perception.In the absence of treatment such as corrective eyewear, assistive devices, and medical treatment, visual impairment may cause the individual difficulties with normal daily tasks, including reading and walking. [6]
Congenital stationary night blindness, Oguchi type 1 or Oguchi disease 1 [1] Oguchi disease has an autosomal recessive pattern of inheritance. Specialty:
Approximately 2/3 of all cases of anophthalmia are determined to be of genetic basis. Anophthalmia is one of the leading causes of congenital blindness and accounts for 3-11% of blindness in children. [20] Anophthalmia and microphthalmia together make up 1.7-1.8% of reconstructive surgical cases in laboratory of plastic surgery and ocular ...
Molyneux's problem is a thought experiment in philosophy [1] concerning immediate recovery from blindness. It was first formulated by William Molyneux , and notably referred to in John Locke 's An Essay Concerning Human Understanding (1689).