Most common type of astigmatism in keratoconus is
Simple myopia
Simple hypermetropia
Irregular astigmatism
Regular astigmatism
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
Diseases of Cornea