Atypical mycobacterium keratitis associated with penetrating keratoplasty: case report of successful therapy with topical gatifloxacin 0.3%.

Purpose: To report successful therapy with gatifloxacin 0.3% ophthalmic solution (Zymar) in a patient with atypical mycobacterium keratitis after penetrating keratoplasty.

Methods: A 58-year-old patient was referred for evaluation of microbial keratitis after penetrating keratoplasty.