نتایج جستجو برای: plastic lens
تعداد نتایج: 105212 فیلتر نتایج به سال:
Dr. Pitman is Clinical Professor of Plastic Surgery, New York University School of Medicine, New York, NY. Dr. Aston is Surgeon Director and Chairman, Department of Plastiic Surgery, Manhattan Eye, Ear, and Throat Hospital and Professor of Plastic Surgery, New York University School of Medicine and Institute of Reconstructive Plastic Surgery, New York, NY. Dr. Feldman is Associate Clinical Prof...
plastics, one of the most abundant materials in the world today, are one of the main sources of pollution. people’s perception of using and disposing plastic bags is primordial as they tend to be a major part of household solid waste. this study aims to determine community’s perception of usage and disposal of plastic bags in eastern ethiopia. a quantitative cross-sectional study has been condu...
Acanthamoeba keratitis is increasingly being diagnosed among people who wear thrapeutic and cosmetic contact lenses. The chain of events is thought to begin with contamination of the contact lens storage cases with Acanthamoeba from household or mains water supplies. If bacteria contamination is also present then these amoebas can multiply by ingesting the bacteria as a food source. If the cont...
purpose: to evaluate the predictability, efficacy, and safety of iris-claw artisanô phakic intraocular lenses for myopia. methods: through a prospective clinical study, 35 eyes of 21 patients with myopia from -5 to 26.5 diopters underwent implantation of the artisan lens. patients were examined 1, 3, and 7 days (all eyes); 1 month (28 eyes), 3 months (29 eyes), and 6 months (32 eyes) after the...
purpose: to evaluate corneal thickness changes after soft contact lens (scl) removal in lasik candidates. methods: fifty lasik candidates (100 eyes) with history of daily wear scl for at least 6 months were enrolled in this descriptive study. central corneal thickness was measured by ultrasonic pachymetry immediately after lens removal and then repeated daily at the same time, until the thickne...
purpose: to describe a case with a rare complication of posterior chamber intraocular lens (pc-iol) implantation in a patient who had undergone extracapsular cataract extraction (ecce) two years before case report: a 80-year-old diabetic woman presented with an exposed pc-iol in her left eye with a history of mechanical trauma. slit-lamp examination revealed an extruded pc-iol lied on the anter...
purpose : to evaluate the near visual performance of an accommodative intraocular lens (iol) tetraflex, in comparison to a standard monofocal foldable iol in cataract surgery. setting: eye research center , farabi eye hospital , department of ophthalmology, tehran university of medical sciences, iran . methods : forty six eyes of 23 patients with cataract underwent phacoemulsification and accom...
acanthamoeba keratitis is a vision- threatening infection and the most important risk factors are contact lenses characteristic symptoms include disproportionately severe ocular pain, epithelial ulcer, ring stromal infiltrate and resistance to antimicrobial treatment. the aim is to report the first cases of acanthamoeba keratitis in yazd in a retrospective study confirmed on histopathological a...
Abstract: The goal of this article is to investigate the work Gilberto Freyre about a specific topic, that is, narration cities through lens press, an object study not detached from most fundamental pillars his work, marked by empathetic look at past and defense Iberian heritage, considered hybrid plastic. theme was present in Freyre’s books, such as Guia prático, histórico e sentimental da cid...
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