Bajracharya L, Gurung R
Tilganga Institute of Ophthalmology, Gaushala, Kathmandu, Nepal.
Nepal J Ophthalmol. 2012 Jan-Jun;4(1):170-3. doi: 10.3126/nepjoph.v4i1.5870.
Keratitis caused by the nocardia species is rare in clinical practice and can cause confusion during treatment because it often mimics fungal keratitis.
This is a case of nocardia keratitis occurring in a forty-year-old lady without any predisposing factors. It was initially treated as fungal keratitis, then as herpes simplex viral keratitis, but once the organism was known, it was successfully treated with topical fortified amikacin 14 mg/ml (1.4 %).
Delay in diagnosis can occur in nocardia keratitis due to its rarity in occurrence. It responds well if proper therapy is instituted on time.
诺卡菌属引起的角膜炎在临床实践中较为罕见,且在治疗过程中常易引发混淆,因为它常类似真菌性角膜炎。
这是一例发生在一位40岁女性身上的诺卡菌性角膜炎病例,该患者无任何诱发因素。起初它被当作真菌性角膜炎治疗,之后又被当作单纯疱疹病毒性角膜炎治疗,但一旦明确病原体后,使用局部强化的14毫克/毫升(1.4%)阿米卡星成功治愈。
由于诺卡菌性角膜炎发病率低,可能会出现诊断延迟的情况。若及时采取恰当治疗,其疗效良好。