Abstract:
:A countrywide prevalence survey of 9,508 children was conducted in El Salvador to determine the prevalence of anterior-segment abnormalities and magnitude of clinical vitamin A deficiency. Thirty-six children had corneal opacities, 56% of them secondary to trauma. Such traumatic corneal opacities were 19 times more frequent among urban than rural children, 57.6 vs. 3.1 per 1,000. Keratomalacia accounted for only 8% of all corneal opacities, and for one (and possibly two) of the five cases of bilateral anterior-segment blindness encountered. The prevalance of Bitot spots and vitamin-A-related corneal opacities was 5.3 and 3.2 per 10,000, respectively. There are an estimated 43 new surviving cases of vitamin-A-related corneal opacities in the country each year, one third of which result in bilateral blindness. Fifteen percent of all children examined had grossly purulent conjunctivitis.
journal_name
Am J Ophthalmoljournal_title
American journal of ophthalmologyauthors
Sommer A,Quesada J,Doty M,Faich Gdoi
10.1016/0002-9394(75)90337-2subject
Has Abstractpub_date
1975-12-01 00:00:00pages
1066-72issue
6eissn
0002-9394issn
1879-1891pii
0002-9394(75)90337-2journal_volume
80pub_type
杂志文章abstract::A 5-month-old infant girl died of familial lymphohistiocytosis. The central nervous system showed widespread perivascular infiltration of the cerebral pia and arachnoid, the cerebral white matter and deep gray matter, the cerebellum, and brain stem by lymphocytes, benign appearing histiocytes, and macrophages with ery...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/0002-9394(76)90013-1
更新日期:1976-11-01 00:00:00
abstract:PURPOSE:To estimate incidence of age-related macular degeneration (AMD) by subtype in American whites aged ≥50 years. DESIGN:Systematic review and meta-analysis. METHODS: SETTING:Prospective cohort studies of AMD incidence in populations of white European ancestry published in MEDLINE, EMBASE, and Web of Science. S...
journal_title:American journal of ophthalmology
pub_type: 杂志文章,meta分析,评审
doi:10.1016/j.ajo.2015.04.003
更新日期:2015-07-01 00:00:00
abstract::A 13-year-old boy developed an osteogenic sarcoma of the right humerus ten years after treatment for bilateral retinoblastoma. The bilateral retinoblastoma has been managed with enucleation of one eye and successful treatment of the solitary tumor in the other eye with a single application of a local 10-mm round cobal...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/s0002-9394(14)74919-0
更新日期:1980-09-01 00:00:00
abstract:PURPOSE:To describe the pre-exudative stage of exudative perifoveal vascular anomalous complex (ePVAC), referred to as nonexudative PVAC (nePVAC). DESIGN:Retrospective noncomparative case series. METHODS:Patients diagnosed with nePVAC were identified at 4 retina referral centers worldwide. Multimodal retinal imaging,...
journal_title:American journal of ophthalmology
pub_type: 杂志文章,多中心研究
doi:10.1016/j.ajo.2020.04.025
更新日期:2020-10-01 00:00:00
abstract:PURPOSE:To study the tomographic and pathomorphologic features of dome-shaped maculas with swept-source optical coherence tomography (OCT). DESIGN:Prospective, cross-sectional study. METHODS:The macular area of 51 highly myopic eyes (35 patients) with dome-shaped maculas was studied with swept-source OCT at 1050 nm. ...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/j.ajo.2012.08.007
更新日期:2013-02-01 00:00:00
abstract::We used specular microscopy to investigate corneal endothelial changes after excimer laser photorefractive keratectomy. Twenty patients (26 eyes) underwent photorefractive keratectomy for the correction of myopia. The central cornea endothelium of each eye was observed preoperatively and one month postoperatively. Six...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/s0002-9394(14)73467-1
更新日期:1993-12-15 00:00:00
abstract::Of 76 members of a large pedigree with familial aniridia, 61% of the 38 affected patients had visual acuity of 6/9 (20/30) or better and only 5% had acuity of 6/60 (20/200) or worse. Cataracts were present in 18% of affected patients; glaucoma in 13%; and strabismus in 34%. Sixteen percent of affected patients had str...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/0002-9394(77)90139-8
更新日期:1977-05-01 00:00:00
abstract::Immunofluorescence, histological, and electron microscopic observations were made on rabbit corneas from animals with experimentally induced stromal keratitis following intracorneal injection with the RE strain of herpes simplex virus. Electron microscopic observations were also made on human corneas obtained from pat...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/0002-9394(76)90057-x
更新日期:1976-12-01 00:00:00
abstract::A microsurgical modification of the Rizzuti scleral fixation forceps for corneal and cataract surgery employs Bonn 0.12-mm teeth on an angled handle with an appropriate curve between the teeth to fix the tissue more adequately to allow accurate placement of sutures. ...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/0002-9394(76)90077-5
更新日期:1976-12-01 00:00:00
abstract::In the elderly patient with a massive vitreous hemorrhage in one eye and senile macular choroidal degenerative changes in the fellow eye, a hemorrhagic disciform detachment causing this massive vitreous hemorrhage must be considered in the differential diagnosis. Ultrasonography selectively combined with radioactive p...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/s0002-9394(14)75023-8
更新日期:1980-10-01 00:00:00
abstract:PURPOSE:To investigate whether correction for atypical birefringence pattern (ABP) using scanning laser polarimetry with enhanced corneal compensation (SLP-ECC) reduces the severity of ABP compared with variable corneal compensation (SLP-VCC) and improves the correlation with visual function. DESIGN:Prospective observ...
journal_title:American journal of ophthalmology
pub_type: 杂志文章,多中心研究
doi:10.1016/j.ajo.2006.09.049
更新日期:2007-02-01 00:00:00
abstract:PURPOSE:To compare the intraocular pressure (IOP)-lowering efficacy and safety of netarsudil once daily (QD) and timolol twice daily (BID). DESIGN:Double-masked, randomized, phase 3, noninferiority study. METHODS:Patients with open-angle glaucoma or ocular hypertension (unmedicated baseline IOP >20 to <30 mm Hg at 8:...
journal_title:American journal of ophthalmology
pub_type: 杂志文章,多中心研究,随机对照试验
doi:10.1016/j.ajo.2019.03.002
更新日期:2019-08-01 00:00:00
abstract:PURPOSE:To describe a case of bone marrow transplantation retinopathy in a patient in the absence of prior radiation therapy. METHODS:Case report. RESULTS:Bilateral scotomata developed in a 26-year-old woman because of a retinal microvasculopathy two years after receiving an autologous bone marrow transplantation for...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/s0002-9394(14)72023-9
更新日期:1996-08-01 00:00:00
abstract:PURPOSE:To describe microscopic changes in the structure of human sclera immediately after enucleation (negative control group) and to compare them after being stored for three months in four different media: pure glycerin, absolute alcohol, benzalkonium chloride diluted in absolute alcohol (1:5000), and benzalkonium c...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/j.ajo.2008.05.015
更新日期:2008-09-01 00:00:00
abstract::Gonioscopy was performed on 110 patients with primary open-angle glaucoma over 40 years of age and an equal number of normal sugjects, matched by race and age. The frequency distribution of various angle features differed in the two groups: in the glaucoma group, there were more iris processes at all levels of inserti...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/0002-9394(75)90869-7
更新日期:1975-07-01 00:00:00
abstract::We investigated albumin and IgG concentrations in the aqueous humor of 41 patients before intracapsular cataract extraction (primary samples) and at the end of surgery (secondary samples). Albumin and IgG concentrations were determined in all samples by means of a quantitative fluoroimmunoassay. A short-term topical a...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/s0002-9394(14)71914-2
更新日期:1983-12-01 00:00:00
abstract:PURPOSE:To clarify the clinical characteristics of reticular pseudodrusen in Korean patients. DESIGN:Retrospective, observational, consecutive case series. METHODS:A total of 255 eyes of 130 patients diagnosed with reticular pseudodrusen were evaluated. Reticular pseudodrusen were diagnosed by characteristic fundus f...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/j.ajo.2011.08.012
更新日期:2012-03-01 00:00:00
abstract::Samples from the center of a wide-field specular micrograph adequately assessed cell density and frequency distribution of cell areas. A preliminary analysis of the spread of values indicated whether an increased sample size was required. An algorithm determined how large a sample taken from the central photograph (th...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/s0002-9394(14)76133-1
更新日期:1984-04-01 00:00:00
abstract::A 68-year-old white man with a documented family history of Reis-Bücklers' corneal dystrophy had a penetrating keratoplasty of the right eye in 1962. In 1977, vision decreased and foreign body sensation returned. Examination indicated a Reis-Bücklers' dystrophy that had appeared in the graft 15 years after the transpl...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/s0002-9394(14)75256-0
更新日期:1978-04-01 00:00:00
abstract::In 98 patients, 112 eyes with chronic closed-angle or combined glaucoma were operated on using filtering iridocycloretraction, including preparation of two limbal-based scleral strips that were introduced through scleral incisions into the anterior chamber and the supraciliary space. The intraocular pressure was contr...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/0002-9394(85)90366-6
更新日期:1985-03-15 00:00:00
abstract::Tissue for pathologic examination was obtained from three cases of acute retinal necrosis syndrome. Virus particles belonging to the herpesvirus family were demonstrated in retinal biopsies from two patients, one of whom was immunosuppressed. Despite removal of large biopsy specimens, the retina has remained attached ...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/0002-9394(86)90396-x
更新日期:1986-12-15 00:00:00
abstract:PURPOSE:To compare the intraocular pressure)-lowering effect and side effects of latanoprost 0.005% once daily with unoprostone 0.12% twice daily. METHODS:Sixty patients with primary open-angle glaucoma or ocular hypertension were randomized to receive either latanoprost once daily in the evening and placebo once dail...
journal_title:American journal of ophthalmology
pub_type: 临床试验,杂志文章,多中心研究,随机对照试验
doi:10.1016/s0002-9394(00)00943-0
更新日期:2001-05-01 00:00:00
abstract:PURPOSE:To assess agreement between structural and functional testing in classifying eyes as normal or abnormal and their repeatability on two consecutive visits by means of standard automated perimetry (SAP) and confocal scanning laser ophthalmoscopy. DESIGN:Analysis of selected data obtained from a prospective longi...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/j.ajo.2006.04.027
更新日期:2006-09-01 00:00:00
abstract::The prevalence of diabetic retinopathy was lower in a rural diabetic population when compared to the prevalence of diabetic retinopathy in medical center clinic populations. Adult-onset (Type II) diabetics were at greater risk for developing diabetic retinopathy shortly after diagnosis than newly diagnosed cases of ju...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/0002-9394(84)90502-6
更新日期:1984-06-01 00:00:00
abstract:PURPOSE:To evaluate the relationship between visual function and retinal nerve fiber layer (RNFL) measurements obtained with scanning laser polarimetry with variable corneal compensation (SLP-VCC) and optical coherence tomography (OCT). DESIGN:Cross-sectional analysis of normal and glaucomatous eyes in a tertiary care...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/s0002-9394(02)02077-9
更新日期:2003-04-01 00:00:00
abstract:PURPOSE:To examine clinical outcomes in deep anterior lamellar keratoplasty (DALK) for keratoconus using contemporary techniques in a multisurgeon public healthcare setting. DESIGN:Consecutive, retrospective case series. METHODS:Setting: Moorfields Eye Hospital, London, United Kingdom. STUDY POPULATION:Consecutive c...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/j.ajo.2019.01.022
更新日期:2019-05-01 00:00:00
abstract:PURPOSE:To investigate visual function and optical quality in eyes with epiphora undergoing lacrimal passage intubation. DESIGN:Prospective case series. METHODS:Thirty-four eyes of 30 patients with lacrimal passage obstruction were enrolled. Before and 1 month after lacrimal passage intubation, functional visual acui...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/j.ajo.2017.06.022
更新日期:2017-09-01 00:00:00
abstract::Two patients had ocular myasthenia gravis coexistent with Hashimoto's thyroiditis. A 37-year-old woman presented with diplopia and displayed a head tremor and thyroid enlargement. Thyroid function tests showed an elevated thyroid stimulating hormone (TSH). A quantitative Tensilon test yeilded a "perverse" response and...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/0002-9394(75)90691-1
更新日期:1975-06-01 00:00:00
abstract::Surgical treatments of macular holes have become increasingly effective in inducing resolution of the cuff of surrounding subretinal fluid, resulting in increased vision in many patients. However, for many conditions that mimic a macular hole, either surgery is not indicated or different surgical manipulations are nec...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/s0002-9394(14)70319-8
更新日期:1994-06-15 00:00:00
abstract:PURPOSE:To look for associations of preoperative A-scan ultrasound ocular dimensions with complications during phacoemulsification in eyes with pseudoexfoliation. METHODS:A total of 174 eyes with pseudoexfoliation of 135 patients undergoing planned cataract surgery were included in a prognostic study based on the revi...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/s0002-9394(99)00365-7
更新日期:2000-03-01 00:00:00