Keratoconus requires continuous monitoring
Keratoconus is a disorder in which the cornea undergoes structural changes, becoming abnormally thin and progressively protruding forward, resulting in irregular astigmatism. Because the thinned area of the cornea bulges anteriorly and takes on a cone-like shape, the condition is referred to as keratoconus . Although several hypotheses have been proposed regarding the cause of keratoconus, its exact etiology has not yet been clearly established. Causes of Keratoconus Genetic factors The hereditary nature of keratoconus has not been definitively established; however, the reported familial incidence is approximately 6–8%. Association with atopic diseases A history of atopic disease is observed in approximately 12% of the general population, whereas it is significantly higher—about 35%—in patients with keratoconus. The prevalence of keratoconus is also increased in conditions such as Down syndrome. This may be related to biochemical changes caused by genetic abnormalities o...