Theoretical limits to visual performance.

abstract：:Drugs across many pharmacologic classes induce corneal epithelial changes. Many of these drugs have cationic amphiphilic structures, with a hydrophobic ring and hydrophilic cationic amine side chain that allow them to cross cell membranes. These drugs lead to intracellular phospholipid accumulation, often manifested i...

journal_title：Survey of ophthalmology

authors： Raizman MB,Hamrah P,Holland EJ,Kim T,Mah FS,Rapuano CJ,Ulrich RG

更新日期：2017-01-01 00:00:00

abstract：:The Statue of Freedom, which sits on top of the Capitol Dome in Washington, DC, was created by Thomas Crawford. At the peak of his career in 1856, while busy completing multiple commissions for the new Capitol extensions, he developed diplopia and consulted the leading oculists of the time in Paris, Drs. Desmarres and...

journal_title：Survey of ophthalmology

authors： Novak RF

更新日期：2015-07-01 00:00:00

abstract：:Invasive mucoepidermoid carcinoma of the conjunctiva of the left lower eyelid was diagnosed in an orbital exenteration specimen of a 57-year-old woman, after a biopsy of the same lesion was originally diagnosed as invasive squamous cell carcinoma. The woman was undergoing mitomycin C injections for ocular cicatricial ...

journal_title：Survey of ophthalmology

authors： Robinson JW,Brownstein S,Jordan DR,Hodge WG

更新日期：2006-09-01 00:00:00

abstract：:A 37-year-old woman experienced painless, progressive vision loss to no light perception in the left eye over the course of 3 days. The right eye was unaffected. On examination, the only other abnormal finding was a +4 left afferent pupillary defect. She was initially diagnosed with retrobulbar optic neuritis and admi...

journal_title：Survey of ophthalmology

authors： Craenen G,Brown SM,Freedman KA,Windisch TR,Corona J

更新日期：2004-05-01 00:00:00

abstract：:Acanthamoeba species are an important cause of microbial keratitis that may cause severe ocular inflammation and visual loss. The first cases were recognized in 1973, but the disease remained very rare until the 1980s, when an increase in incidence mainly associated with contact lens wear was reported. There is an inc...

journal_title：Survey of ophthalmology

authors： Illingworth CD,Cook SD

更新日期：1998-05-01 00:00:00

abstract：:A 55-year-old man with a history of mantle cell lymphoma reported acute blurred vision in the right eye. Although initially diagnosed with acute retrobulbar optic neuritis, 3 weeks later retinal infiltrates and vitritis developed, but vitrectomy resulted negative for vitreoretinal lymphoma. Further investigation revea...

journal_title：Survey of ophthalmology

authors： De Simone L,Pellegrini F,Cirone D,Cimino L,Falardeau J

更新日期：2018-01-01 00:00:00

abstract：:A total of 85 eyes (75 patients) with pseudogliomas (i.e., certain conditions which simulate retinoblastoma, were examined histopathologically to determine the incidence of rubeosis iridis. Neovascularization of the anterior surface of the iris was found in 70 eyes (82%). The principal associated changes in these eyes...

journal_title：Survey of ophthalmology

authors： Moazed K,Albert D,Smith TR

更新日期：1980-09-01 00:00:00

abstract：:Viral conjunctivitis caused by adenovirus is the most common infectious conjunctivitis. Adenoviruses are highly contagious pathogens. The modes of transmission are mainly through hand to eye contact, ocular secretions, respiratory droplets, and contact with ophthalmic care providers and their medical instruments. The ...

journal_title：Survey of ophthalmology

authors： Jhanji V,Chan TC,Li EY,Agarwal K,Vajpayee RB

更新日期：2015-09-01 00:00:00

abstract：:Age-related macular degeneration (AMD) involves a progressive impairment of the outer layers in the center of the retina. Experimental studies have demonstrated that bright light preferentially damages precisely the region that degenerates in AMD. The evidence that solar radiation is responsible for some of the deteri...

journal_title：Survey of ophthalmology

authors： Young RW

更新日期：1988-01-01 00:00:00

abstract：:A melanocytoma (magnocellular nevus) is a benign pigmented tumor that may arise wherever uveal melanocytes are present. The most commonly observed site is on or adjacent to the optic nerve head. In the past this tumor was frequently misdiagnosed as a malignant melanoma and many unnecessary enucleations were carried ou...

journal_title：Survey of ophthalmology

authors： Reidy JJ,Apple DJ,Steinmetz RL,Craythorn JM,Loftfield K,Gieser SC,Brady SE

更新日期：1985-03-01 00:00:00

abstract：:Autosomal dominant optic atrophy is an inherited optic neuropathy manifesting with variable penetrance and expressivity. Other genetic and environmental factors are postulated to contribute to more marked visual loss in some affected individuals. Optic neuropathy is also a known adverse effect of ethambutol therapy fo...

journal_title：Survey of ophthalmology

authors： Pradhan M,Sharp D,Best S,Vincent A,Vaphiades M

更新日期：2010-07-01 00:00:00

abstract：:Glaucoma, one of the leading causes of blindness, is usually first managed medically, with incisional surgery as a second step. Noninvasive glaucoma procedures attempt to fill the gap between medical and surgical treatments and may work synergistically with them. High-intensity focused ultrasound induces a selective a...

journal_title：Survey of ophthalmology

authors： Posarelli C,Covello G,Bendinelli A,Fogagnolo P,Nardi M,Figus M

更新日期：2019-01-01 00:00:00

abstract：:Corneal transplant surgeries have a broad range of indications with outcomes largely dependent on surgeon experience. Traditional manual techniques have certain limitations pertaining to the preparation of donor tissue and the recipient bed that might affect the predictability of visual outcomes. Use of lasers for ker...

journal_title：Survey of ophthalmology

authors： Deshmukh R,Stevenson LJ,Vajpayee RB

更新日期：2021-01-29 00:00:00

abstract：:Ab interno trabeculectomy with the trabectome is a microincisional glaucoma surgery modality with an electrosurgical device to ablate the trabecular meshwork and inner wall of Schlemm canal to restore conventional outflow along its physiological route, thereby decreasing intraocular pressure. The device was approved b...

journal_title：Survey of ophthalmology

authors： Polat JK,Loewen NA

更新日期：2017-01-01 00:00:00

abstract：:A 30-year-old man presented with painless total visual loss in the right eye. Fundus exam and imaging was consistent with total internal carotid artery occlusion and hemispheric stroke. The presentation and management options of retinal vascular occlusive disease in association with asymptomatic stroke are discussed. ...

journal_title：Survey of ophthalmology

authors： Kleinberg TT,Uretsky S,Flanders AE,Bilyk JR,Murchison AP

更新日期：2015-05-01 00:00:00

abstract：:Once we understand that an increase in the size of the optic disk cup is due to loss of optic nerve fibers combined with some physical tissue rearrangements, it is quite clear that cupping begins as soon as nerve loss begins. Methods to detect cupping are more sensitive to the earliest glaucoma damage than are present...

journal_title：Survey of ophthalmology

authors： Quigley HA

更新日期：1985-09-01 00:00:00

abstract：:We report a patient with left eye positional transient visual obscurations, diplopia, a left afferent pupillary defect, and optic disk edema-all occurring during pregnancy. Noncontrast magnetic resonance imaging revealed an orbital mass encasing the optic nerve and extending through the superior orbital fissure into t...

journal_title：Survey of ophthalmology

authors： Mokhtarzadeh A,Maltry A,McClelland C

更新日期：2017-01-01 00:00:00

abstract：:A two-year-old full-term boy with a history of an intermittent exotropia presented to the pediatric ophthalmology clinic for routine follow-up. He was found to have a stable sensorimotor examination however dilated funduscopic examination of the right eye was significant for a dim foveal reflex with a new discrete, wh...

journal_title：Survey of ophthalmology

authors： Hennein L,de Alba Campomanes AG,Afshar AR,Robbins SL

更新日期：2020-12-10 00:00:00

abstract：:A 30-year-old woman developed left-sided headaches and ipsilateral oculosympathetic paresis (Horner's syndrome) secondary to carotid dissection. Although she initially denied preceding trauma, further questioning revealed a pattern of physical abuse by her boyfriend, including an attempted strangulation shortly before...

journal_title：Survey of ophthalmology

authors： Purvin V

更新日期：1997-09-01 00:00:00

abstract：:A new case of AIDS-associated, small noncleaved cell (Burkitt's) lymphoma that presented as an orbital mass is described. Extraocular muscle involvement was documented by computed tomography and confirmed by orbital biopsy. Extensive abdominal involvement was subsequently diagnosed and this caused the patient's death ...

journal_title：Survey of ophthalmology

authors： Reifler DM,Warzynski MJ,Blount WR,Graham DM,Mills KA

更新日期：1994-01-01 00:00:00

abstract：:Lamellar keratoplasty procedures have gained momentum in the field of corneal transplantation because of their inherent advantages over full-thickness penetrating keratoplasty. While penetrating keratoplasty is an open sky procedure fraught with sight-threatening intraoperative and postoperative complications, lamella...

journal_title：Survey of ophthalmology

authors： Sharma N,Agarwal R,Jhanji V,Bhaskar S,Kamalakkannan P,Nischal KK

更新日期：2020-01-01 00:00:00

abstract：:Topical treatment of ocular bacterial infection is practiced widely, and the choice of the antibacterial agent depends on the nature of the infection, including the susceptibility of the organism, the tissue affected, and the safety profile of the agent. Moxifloxacin is a fourth-generation fluoroquinolone approved for...

journal_title：Survey of ophthalmology

authors： McGee DH,Holt WF,Kastner PR,Rice RL

更新日期：2005-11-01 00:00:00

abstract：:There are numerous unresolved issues and controversies regarding the management of open-globe injuries involving the posterior segment. These areas include, but are not limited to, the following issues. Although vitrectomy has been shown to improve visual outcomes and allow retention of the eye in many cases, the exte...

journal_title：Survey of ophthalmology

authors： Mittra RA,Mieler WF

更新日期：1999-11-01 00:00:00

abstract：:Lysosomal enzymes are distributed widely in various ocular tissues. Among these tissues, the uvea and retina show the higher enzyme activities of acid phosphates, beta-blucuronidase, alpha-fucosidase, alpha-mannosidase, arylsulfatase, cathepsin D, cathepsin B and others. The particular role of lysosomal enzymes in the...

journal_title：Survey of ophthalmology

authors： Hayasaka S

更新日期：1983-01-01 00:00:00

abstract：:With an occurrence of approximately 1 in 3000 births, von Recklinghausen neurofibromatosis (NF) is one of the most common inherited human disorders. NF is considered a neurocristopathy, a disorder of neural crest derived cells. One of the complications of NF is the development of neural crest derived malignancies such...

journal_title：Survey of ophthalmology

authors： To KW,Rabinowitz SM,Friedman AH,Merker C,Cavanaugh CP

更新日期：1989-03-01 00:00:00

abstract：:Although airbags measurably reduce the overall risk of injury to adults (including eye injury), and death from motor vehicle accidents, injuries attributed to airbag deployment have been reported. To identify reported cases of ocular trauma related to airbag deployment, a MEDLINE search from 1991 to 2000 was performed...

journal_title：Survey of ophthalmology

authors： Pearlman JA,Au Eong KG,Kuhn F,Pieramici DJ

更新日期：2001-11-01 00:00:00

abstract：:A 47-year-old woman presented with a medial orbital tumor initially diagnosed as either a myxoid neurofibroma or myoepithelioma. Over 30 years the tumor recurred seven times and was serially debulked. Careful histopathologic analysis coupled with immunohistochemical studies performed on the last two biopsies establish...

journal_title：Survey of ophthalmology

authors： Jakobiec FA,Callahan AB,Stagner AM,Lee NG,Rashid A,Mendoza P,Grove A,Freitag SK

更新日期：2015-03-01 00:00:00

abstract：:The court decisions included in this article reflect judicial attitudes towards medicolegal cases in most states. The courts have defined and amplified issues of informed consent, the physician's duty to warn patients and protect third parties, the limitations of the "Good Samaritan" statute, the responsibility of the...

journal_title：Survey of ophthalmology

authors： Bettman JW,Tennenhouse DJ

更新日期：1987-07-01 00:00:00

abstract：:Bilateral disk swelling and marked peripapillary and macular exudates were found on routine ophthalmologic examination in a 12 1/2-year-old girl. Eleven months later, with persistent findings, her blood pressure was found to be extremely elevated. She had an Ask-Upmark kidney, a rare form of segmental renal hypoplasia...

journal_title：Survey of ophthalmology

authors： Leavitt JA,Pruthi S,Morgenstern BZ

更新日期：1997-05-01 00:00:00

abstract：:Sarcoidosis is an uncommon cause of childhood uveitis. However, the ophthalmologist familiar with the clinical features of childhood sarcoidosis can play a key role in the diagnosis and treatment of this disorder. Two subsets of pediatric sarcoidosis are identified. The 8-15 year age group has almost universal lung in...

journal_title：Survey of ophthalmology

authors： Hoover DL,Khan JA,Giangiacomo J

更新日期：1986-01-01 00:00:00