Complete.oss of the stoma can occur within 24 hours. 12 Treatment includes antibiotics and collagenase inhibitors such as acetylcysteine and homologous blood serum. Bacterial keratitis. Fungi Fusarium and amoeba Acanthamoeba have been found in a few patients but frequently present with more severe symptoms. These infectious agents produce proteases and collagenases which break down the corneal stoma. Medically Reviewed by a Doctor on 5/6/2016 A corneal ulcer is an open sore on the cornea, the thin clear structure overlying the iris the coloured part of the eye . Antibiotic, antiviral, or anti

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