Most common type of astigmatism in keratoconus is
Keratoconus usually have irregular astigmatism * B/L Non inflammatory ectatic condition of cornea Clinical Presentation * Young females with constantly changing power of glasses with myopia & high cylinder and irregular astigmatism SIGNS IN KERATOCONUS Munson sign Enlarged corneal nerves Oil droplet reflex( on DDO) Rizutti sign Hydrops Fleischer ring
Simple myopia
Simple hypermetropia
Irregular astigmatism
Regular astigmatism
Diseases of Cornea