نتایج جستجو برای: corneal perforation
تعداد نتایج: 46036 فیلتر نتایج به سال:
OBJECTIVE To determine whether there is a benefit in clinical outcomes with the use of topical corticosteroids as adjunctive therapy in the treatment of bacterial corneal ulcers. METHODS Randomized, placebo-controlled, double-masked, multicenter clinical trial comparing prednisolone sodium phosphate, 1.0%, to placebo as adjunctive therapy for the treatment of bacterial corneal ulcers. Eligibl...
INTRODUCTION Mooren's ulcer is a rare disorder of unknown etiology that is refractory to treatment. It can affect not just the cornea but also the scleral tissue and can involve both eyes. CASE PRESENTATION We report a case of a 74-year-old man with a history of bilateral and malignant Mooren's ulcer. The patient had undergone an exenteratio bulbi of the left eye because of the perforation of...
IMPORTANCE Trigeminal nerve lesions at differing levels can result in complete or partial corneal anesthesia and ensuing epithelial breakdown. Disease progression can lead to corneal ulceration, melt, and perforation. To our knowledge, neurotrophic corneal ulceration has not previously been reported after retinal detachment surgery and argon endolaser. OBSERVATION Herein, we report a series o...
The aim of this study was to test the use of BioCornea, a fish scale-derived collagen matrix for sealing full-thickness corneal perforations in mini-pigs. Two series of experiments were carried out in 8 Lan-Yu and 3 Göttingen mini-pigs, respectively. A 2mm central full thickness corneal perforation was made with surgical scissors and 2mm trephines. The perforations were sealed immediately by su...
A premature female infant underwent her first ophthalmologic examination at the age of 4 weeks. The initial examination of the baby was requested for evaluation of a 'white spot' on the surface of her right eye. She had been hospitalized in the neonatal intensive care unit because of systemic abnormalities, such as a right clavicle fracture and microcephaly. Slit-lamp examination of the right e...
PURPOSE To report the association of conjunctival peritomy with amniotic membrane transplantation (AMT) at the limbus with the exclusion of the central cornea in order to preserve visual function in one case of bilateral Mooren's ulcer. METHODS A 36-year-old man with bilateral Mooren's ulcer was unresponsive to conventional therapy. Surgical procedure was performed on his right eye, at impend...
Case reporting the use of one donor cornea for two transplantation procedures: deep anterior lamellar keratoplasty (DALK) in a case of an imminent corneal perforation caused by herpetic stromal necrosis, and Descemet stripping with endothelial keratoplasty (DSEK) in an eye with pseudophakic bullous keratopathy (PBK). Descemet's membrane (DM), denuded by stromal necrosis, served as the starting ...
INTRODUCTION The objective of this study was to study the epidemiological characteristics and the microbiological profile of patients suspected with microbial keratitis in Gujarat. METHODS Corneal scraping was collected from 200 consecutive cases of suspected microbial keratitis and was subjected to direct examination and culture. RESULTS Of the 200 ulcers 55% were culture positive, 26.5% w...
PURPOSE To report a case of atypical herpes simplex keratitis initially diagnosed as bacterial keratitis, in a contact lens wearer. RESULTS Case report of an 18-year-old woman using contact lenses who presented with pain, redness and gradual decrease in vision in the right eye. Examination revealed a paracentral large stromal infiltrate with a central 2-mm perforation. Corneal and conjunctiva...
Phialemonium keratitis is a very rare case and we encountered a case of keratitis caused by Phialemonium obovatum (P. obovatum) after penetrating injury to the cornea. This is the first case report in the existing literature. A 54-year-old male was referred to us after a penetration injury, and prompt primary closure was performed. Two weeks after surgery, an epithelial defect and stromal melti...
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