Eratocortry corneal ectasia is a very common disorder seen by every ophthalmologist in the practice it is a degenerative condition characterized by bilateral non inflammatory corneal ectasia a visual disturbing condition and not a visual threatening condition the condition is usually bilateral more in females we have base and apex of cone  base of cone is called placoid cornea and apex niple cornea  the 4 cardinal features OG kc are Folds and ruptures in des membrane Munsans sign that is distortion of l lid margin when patient looks in downward gaze  Visible corneal nerves vogt striae Flishers ring that is a brownish ring of haemosiderin at base of cone  the complicated kc can lead to a. glaucoma b.

hydrops c. keratoglobus    The conditions associated with k c  are Ectopia lentis Blue sclera Osteogenesis imperfecta kcs Retinitis pigmentosa Severe rubbing of eyes Downs syndrome Turners…