Most common type of astigmatism in keratoconus is: (A) Simple myopia, (B) Simple hypermetropia, (C) Irregular astigmatism, (D) Regular astigmatism
Answer is C. 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