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Keratitis with Elizabethkingia meningoseptica Occurring afterContact Lens Wear: A Case Report
양영성,전지왕,고재웅 대한안과학회 2013 Korean Journal of Ophthalmology Vol.27 No.2
To report keratitis with Elizabethkingia meningoseptica, which occurred in a healthy patient after wearing contact lenses for 6 months. A 24-year-old male patient visited our hospital with ocular pain. This patient had a history of wearing soft contact lenses for 6 months, about 10 hours per day. At initial presentation, slit lamp examination showed corneal stromal infiltrations and small epithelial defect. Microbiological examinations were performed from corneal scrapings, contact lenses, and the contact lens case and solution. The culture results from contact lenses, contact lens case and solution were all positive for Elizabethkingia meningoseptica. Thus, we could confirm that the direct cause of keratitis was contamination of the contact lenses. The patient was treated with 0.3% gatifloxacin. After treatment, the corneal epithelial defect was completely healed, and a slight residual subepithelial corneal opacity was observed. We diagnosed keratitis with Elizabethkingia meningoseptica in a healthy young male wearing soft contact lenses. We conclude that Elizabethkingia meningoseptica should be considered as a rare but potential pathogen for lens-related keratitis in a healthy host.
잔류응력이 강주의 내력에 미치는 영향에 관한 연구 ( A Study on Residual Stress Effects upon Strength of Steel Columns )
양영성,김규석 대한건축학회 1983 建築 Vol.27 No.6
본 논문에서는 압정강이나 용접판접합부의 잔류응력의 크기나 분포형태에 대한 실험결과를 토대로 중심압축하중을 받는 강주의 기본적인 잔류응력분포형태를 가정하고 근사적으로 모델화 하여 주강도곡선을 수치해석으로 구함으로써, 잔류응력의 분포형태나 크기가 강주의 내력에 미치는 영향을 연구하는데 목적이 있다.