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Infant visual development. A seven-week-old human baby following a kinetic object. Infant vision concerns the development of visual ability in human infants from birth through the first years of life. The aspects of human vision which develop following birth include visual acuity, tracking, color perception, depth perception, and object ...
Optic nerve hypoplasia (ONH) is a congenital condition in which the optic nerve is underdeveloped (small). Many times, de Morsier’s Syndrome or septo-optic dysplasia (SOD) is associated with ONH, however, it is possible to have ONH without any additional issues like SOD. SOD is a condition that can involve multiple problems in the midline ...
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] There are multiple possible causes of congenital blindness.
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] This generally means that the child cannot see an object 10 feet (about 3 meters) away, that ...
Frequency. 1 in 50,000 people [ 5] Treacher Collins syndrome ( TCS) is a genetic disorder characterized by deformities of the ears, eyes, cheekbones, and chin. [ 5] The degree to which a person is affected, however, may vary from mild to severe. [ 5] Complications may include breathing problems, problems seeing, cleft palate, and hearing loss. [ 5]
Neonatal jaundice is a yellowish discoloration of the white part of the eyes and skin in a newborn baby due to high bilirubin levels. [ 1] Other symptoms may include excess sleepiness or poor feeding. [ 1] Complications may include seizures, cerebral palsy, or kernicterus. [ 1]
Failure to thrive ( FTT ), also known as weight faltering or faltering growth, indicates insufficient weight gain or absence of appropriate physical growth in children. [ 2][ 3] FTT is usually defined in terms of weight, and can be evaluated either by a low weight for the child's age, or by a low rate of increase in the weight. [ 4]
These problems may also reflect upon a fundamental vision-related problem not entirely linked to binocular vision issues. Symptoms sign that an eye condition is present, which may be: Refractive problems. Myopia (nearsightedness), hyperopia (farsightedness) or astigmatism. Strabismus. Strabismus is the lack of binocular vision. Eyes aren't ...