PURPOSE/METHODS: A case of severe Aspergillus keratitis after radial k
eratotomy manifested as a discrete midstromal infiltrate along a radia
l incision, Despite aggressive treatment with topical amphotericin B a
nd oral itraconazole, the patient: required a therapeutic penetrating
keratoplasty. RESULTS/CONCLUSIONS: Histopathologic examination disclos
ed a corneal ulcer with numerous septate, branching hyphae throughout
the stroma, and marked stromal necrosis. Aspergillus species should be
included among the microbial pathogens responsible for infectious ker
atitis after radial keratotomy. If infectious keratitis is suspected,
comprehensive cultures for bacteria and fungi should be obtained.