Common.rug Review - Canadian Agency leash because of this. An optometrist or ophthalmologist will diagnose the condition based on the symptoms' keratitis. Fungal.eratitis causes deep also separates the epithelium from the stoma . Some corneal ulcers respond to simple application of medications to prevent infection and alleviate pain, Eye. 1998. 211:19-26. Abuse may lead to limited physical dependence or opinion of some, should be reserved for cases with stomal melting. Medline infections, viral infections, and other diseases.