منابع مشابه
Keratoconus.
Keratoconus is a slowly progressive, non-inflammatory disorder of the eye characterized by thinning and protrusion of the cornea. Typically diagnosed in the patient's adolescent years, keratoconus may lead to substantial distortion of vision primarily from irregular astigmatism and myopia, and secondarily from corneal scarring. The classic histopathologic features include breaks in Bowman's lay...
متن کاملKeratoconus.
Not too long ago, the options for treatment of keratoconus were limited to contact lens wear or penetrating keratoplasty. Times have changed, which is reflected in 4 articles in this issue that have some bearing on current investigation and treatment options. One hundred fifty years ago, Dr. John Nottingham provided the first detailed description of keratoconus, with further observations by his...
متن کاملKeratoconus.
Keratoconus is a bilateral noninflammatory corneal ectasia with an incidence of approximately 1 per 2,000 in the general population. It has well-described clinical signs, but early forms of the disease may go undetected unless the anterior corneal topography is studied. Early disease is now best detected with videokeratography. Classic histopathologic features include stromal thinning, iron dep...
متن کاملKeratoconus experimentally produced in mice using collagenase
Introduction: Keratoconus is a relatively common disease of cornea in which structural changes within the cornea cause it to thin and change to a conical shape and scar at the central portion of cornea. So far, few methods and drug treatments were introduced due to both lack of accepted animal models to induce experimental keratoconus and limitation of research in human considering ethical issu...
متن کاملAcute keratoconus in mongols.
Acute keratoconus is the term applied to the sudden development of a gross degree of corneal oedema in a patient with a pre-existing keratoconus. This rare condition was probably first described by Terrien (I906). An association between mongolism and acute keratoconus has recently been observed, the first two cases having been reported by Hoffmann (I956). Three cases (two bilateral) are reporte...
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ژورنال
عنوان ژورنال: British Journal of Ophthalmology
سال: 1972
ISSN: 0007-1161
DOI: 10.1136/bjo.56.7.565