[Fungal keratitis caused by Scedosporium apiospermum].
نویسندگان
چکیده
INTRODUCTION We report a case of posttraumatic keratomycosis caused by Scedosporium apiospermum that was treated with oral and topical voriconazole and penetrating keratoplasty. CASE REPORT A patient was admitted to the hospital with a corneal abscess of his right eye due to trauma while gardening. No improvement was noted with topical fortified antibiotics (vancomycin, gentamicin, and cefazolin) and antimycotic (amphotericin B 1%) and oral itraconazole (200 mg/day). Fungal cultures of corneal scrapings revealed growth of Scedosporium apiospermum, a strain for which the main antifungals showed high minimal inhibitory concentrations (MICs), whereas the MIC of voriconazole was 0.125 microg/mL. Despite some improvement with topical 1% voriconazole and oral voriconazole (200 mg/day) treatment, a therapeutic penetrating keratoplasty was performed because of the high risk of corneal perforation. The graft remained clear without fungal recurrence with topical 2% cyclosporine A, dexamethasone, and voriconazole treatment. CONCLUSION Scedosporium apiospermum is an uncommon cause of mycotic keratitis in humans. Prognosis is generally poor because of delayed diagnosis and resistance to conventional antifungals. Voriconazole is a triazole broad-spectrum antifungal agent. In conjunction with its oral administration, topical application of voriconazole extends the current armamentarium of antifungal agents for keratomycosis.
منابع مشابه
Refractory Scedosporium apiospermum Keratitis Successfully Treated with Combination of Amphotericin B and Voriconazole
Aim. To report a case of refractory fungal keratitis caused by Scedosporium apiospermum. Methods. Interventional case report. Results. A 47-year-old Malay housewife presented with left eye cornea ulcer as her first presentation of diabetes mellitus. There was no history of ocular trauma, contact lens used, or cornea foreign body. Scedosporium apiospermum was isolated from the cornea scrapping. ...
متن کامل[A case of Scedosporium apiospermum keratitis confirmed by a molecular genetic method].
A 54-yr-old male, who was treated by chemotherapy for gastric cancer 15 months ago, presented to Yongdong Severance Hospital, Seoul, with complaints of pain in his right eye caused by a foreign body from the ground in the previous week. He had been treated with topical and oral antibacterial in addition to antifungal agents, but did not show significant clinical improvement. After a positive co...
متن کاملKeratitis caused by Scedosporium apiospermum successfully treated with a cornea transplant and voriconazole.
A case of Scedosporium apiospermum keratitis was successfully treated with oral voriconazole and penetrating keratoplasty. Voriconazole levels in the aqueous humor were 53% of the levels in plasma and exceeded the MIC for the isolate by sevenfold.
متن کاملTreatment failure in a case of fungal keratitis caused by Pseudallescheria boydii.
A case is presented of Pseudallescheria boydii fungal keratitis in an agricultural welder. Treatment with azole antifungal drugs (miconazole and itraconazole) and with penetrating keratoplasty was unsuccessful in eradicating the infection, and eventually the eye was eviscerated.
متن کاملScedosporium apiospermum keratitis.
A case of Scedosporium apiospermum keratitis is reported in a 65-year-old farmer referred for treatment of an extensive corneal ulcer in the left eye. Direct examination of scrapes revealed abundant filamentous septate hyphae; all cultures were consistently positive for the same fungus, identified later as Scedosporium apiospermum. The patient successfully responded to treatment with amphoteric...
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ورودعنوان ژورنال:
- Journal francais d'ophtalmologie
دوره 30 9 شماره
صفحات -
تاریخ انتشار 2007