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The International Agency for the Prevention of Blindness ( IAPB) is a global alliance of eye health organisations working for the prevention of blindness and vision impairment. [4] IAPB was established in 1975 to work as an umbrella body for global blindness prevention activities. This agency is a partner of World Health Organization.
This means that the refractive power of the eye matches what is needed to focus parallel rays of light onto the retina. A distant object is defined as an object located beyond 6 meters (20 feet) from the eye. When an object is located close to the eye, the rays of light from this object no longer approach the eye parallel to each other.
Glaucoma. Acute angle closure glaucoma of a person's right eye (shown at left). Note the mid-sized pupil, which is non- reactive to light, and redness of the white part of the eye. Glaucoma is a group of eye diseases that lead to damage of the optic nerve, which transmits visual information from the eye to the brain.
Nearly 45,000 children received care for pink eye at a doctor's office, eye clinic or emergency room and 69% were prescribed antibiotics, which come in drops and ointments. Whether they were ...
Recurrent corneal erosion is a disorder of the eyes characterized by the failure of the cornea 's outermost layer of epithelial cells to attach to the underlying basement membrane ( Bowman's layer ). The condition is excruciatingly painful because the loss of these cells results in the exposure of sensitive corneal nerves.
Eye movement desensitization and reprocessing. Eye movement desensitization and reprocessing ( EMDR) is a form of psychotherapy that is a recommended treatment for post-traumatic stress disorder, but remains controversial within the psychological community. [1] [2] It was devised by Francine Shapiro in 1987 and originally designed to alleviate ...
The Ryan White Comprehensive AIDS Resources Emergency Act ( Ryan White CARE Act, Pub. L. 101–381, 104 Stat. 576, enacted August 18, 1990) was an act of the United States Congress and is the largest federally funded program in the United States for people living with HIV/AIDS. In exchange for States adopting harsh criminal laws regulating the ...
Photokeratitis or ultraviolet keratitis is a painful eye condition caused by exposure of insufficiently protected eyes to the ultraviolet (UV) rays from either natural (e.g. intense direct or reflected sunlight) or artificial (e.g. the electric arc during welding) sources. Photokeratitis is akin to a sunburn of the cornea and conjunctiva.