Heidemann D G, Dunn S P, Watts J C
Department of Ophthalmology, William Beaumont Hospital, USA.
Am J Ophthalmol. 1995 Aug;120(2):254-6. doi: 10.1016/s0002-9394(14)72620-0.
PURPOSE/METHODS: A case of severe Aspergillus keratitis after radial keratotomy manifested as a discrete midstromal infiltrate along a radial incision. Despite aggressive treatment with topical amphotericin B and oral itraconazole, the patient required a therapeutic penetrating keratoplasty.
RESULTS/CONCLUSIONS: Histopathologic examination disclosed 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 keratitis after radial keratotomy. If infectious keratitis is suspected, comprehensive cultures for bacteria and fungi should be obtained.
目的/方法:1例放射状角膜切开术后发生严重曲霉性角膜炎,表现为沿放射状切口的局限性基质浸润。尽管局部应用两性霉素B和口服伊曲康唑进行了积极治疗,但患者仍需要治疗性穿透性角膜移植术。
结果/结论:组织病理学检查发现角膜溃疡,整个基质中有大量分隔、分支的菌丝,并有明显的基质坏死。曲霉属应被列入放射状角膜切开术后感染性角膜炎的微生物病原体之中。如果怀疑有感染性角膜炎,应进行细菌和真菌的全面培养。