Successful treatment of chronic stromal acanthamoeba keratitis with oral voriconazole monotherapy.
Successful treatment of chronic stromal acanthamoeba keratitis with oral voriconazole monotherapy.
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DOI:
10.1097/ico.0b013e3181cbfa2c
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发表时间:
2010-09
期刊:
影响因子:
2.8
通讯作者:
Shoff ME
中科院分区:
文献类型:
--
作者:
Tu EY;Joslin CE;Shoff ME
To describe the treatment of chronic stromal Acanthamoeba keratitis with oral voriconazole monotherapy. All cases of chronic stromal Acanthamoeba keratitis recalcitrant to traditional therapy subsequently treated with systemic voriconazole seen at the University of Illinois Eye and Ear Infirmary between June, 2003 and July, 2009 were reviewed for clinical presentation, clinical course and outcome. Three eyes of two patients were identified with culture-confirmed chronic stromal Acanthamoeba keratitis unresponsive to traditional anti-acanthamoebal therapies, requiring topical corticosteroids to maintain corneal clarity. Oral voriconazole 200mg twice daily achieved a rapid but transient reduction of inflammation and elimination of corticosteroid dependency, but, in both patients, recrudesced approximately 6 weeks after its discontinuation. Subsequent repeated and/or extended use of oral voriconazole alone resulted in complete resolution ranging from 7-11 months off all medications with final BCVA ranging from 20/20-20/25. Recalcitrant, chronic Acanthamoeba stromal keratitis was successfully treated with extended systemic voriconazole administration with good preservation of vision. The clinical resolution of chronic stromal keratitis in our two cases suggests that voriconazole may have a larger role in the treatment of Acanthamoeba keratitis.