Keratoconus
Keratoconus is a disease of the eye that is common sometimes. This syndrome can affect many people who can have very serious problem. There are many different backgrounds of the keratoconus such as history, what is keratoconus, causes of the diseases, symptoms, signs and diagnosis, and other treatments.
Keratoconus was the first study by German oculist, Burchard Mauchart in a 1748, which he called staphyloma diaphnum. However, physician John Nottingham clearly described keratoconus as the cases of conical cornea and also he described several classical features of the diseases such as polyopia, weakness of the cornea, and difficulty matching corrective lenses to the patients vision. In 1859, a British surgeon named William Bowman to diagnose keratoconus used an ophthalmoscope to see the conical shape of the cornea. According to Wikipedia encyclopedia, Bowman also attempted to restore the vision by pulling on the iris with a fine hook inserted through the cornea and......
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