The infection typically takes a long time to heal, since the fungus itself is slow growing. Corneal perforation can occur in patients with untreated or partially treated infectious keratitis and requires surgical intervention in the form of corneal transplantation.
Fungal keratitis
Nummular keratitis
Neurotrophic keratitis
Herpes simplex keratitis
Interstitial keratitis
Peripheral ulcerative keratitis
Diffuse lamellar keratitis
Acanthamoeba keratitis