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 chloride diluted in balanced salt solution (1:5000). The comparison took into consideration their final state of conservation. DESIGN:Experimental study, laboratory investigation. METHODS:Optical microscopy was used to study the specimens after they had been in storage for one, two, and three months. The scleral fragments were prepared in thin plates, dyed, and then submitted to histologic analysis by two masked specialists. Unpreserved scleral fragments obtained right after enucleation were assessed and served as negative controls. RESULTS:The collagen fibers of scleras stored in glycerin presented with a more regular pattern, closer in appearance to the negative control group. Scleras stored in the other three media presented contorted collagen fibers. CONCLUSIONS:Our findings suggest that glycerin is close to being the ideal storage medium for sclera, because it maintains the structural characteristics of the collagen fibers. Research is ongoing to determine how to increase the bactericidal and antiviral properties of glycerin storage.
journal_name
Am J Ophthalmoljournal_title
American journal of ophthalmologyauthors
Bernardini Roriz MC,Pereira de Avila M,Barbosa De Sousa Ldoi
10.1016/j.ajo.2008.05.015subject
Has Abstractpub_date
2008-09-01 00:00:00pages
458-461issue
3eissn
0002-9394issn
1879-1891pii
S0002-9394(08)00385-1journal_volume
146pub_type
杂志文章abstract::We reviewed the records of 1,323 patients with retinoblastoma treated here between 1922 and 1978. Twenty-eight patients underwent bilateral enucleation alone and received no additional treatment for their advanced tumors. Of the 28 patients, 22 (92%) survived. Four patients were lost to follow-up, and two died of meta...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/0002-9394(79)90293-9
更新日期:1979-05-01 00:00:00
abstract::A 62-year-old man manifested multiple nodular growths in his left iris and unilateral glaucoma. Detailed clinical and pathologic studies showed that these lesions were adenomas derived from the spurs of Fuchs, Michel, and Grunert in the iris pigment epithelium. We suggest terming this newly described entity nodular ad...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/s0002-9394(14)74989-x
更新日期:1985-07-15 00:00:00
abstract:PURPOSE:To evaluate changes in postoperative refractive outcomes following combined phacoemulsification and pars plana vitrectomy for rhegmatogenous retinal detachment (RRD) compared with other retinal diseases. DESIGN:Retrospective observational case-control study. METHODS:A total of 55 patients who had combined sur...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/j.ajo.2014.04.023
更新日期:2014-08-01 00:00:00
abstract:PURPOSE:To estimate point prevalence of uveal melanoma in the patients with germline BAP1 pathogenic variant. DESIGN:Cohort study with risk assessment using Bayesian analysis. METHODS:The point prevalence estimate was obtained by Bayes's rule of reverse conditional probabilities. The probability of uveal melanoma giv...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/j.ajo.2020.12.005
更新日期:2020-12-11 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 characterize the progression of optical gaps and expand the known etiologies of this phenotype. DESIGN:Retrospective cohort study. METHODS:Thirty-six patients were selected based on the identification of an optical gap on spectral-domain optical coherence tomography (OCT) from a large cohort of patients (N...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/j.ajo.2020.05.016
更新日期:2020-10-01 00:00:00
abstract:PURPOSE:To evaluate the efficacy of spectral-domain optical coherence tomography (SD OCT) compared to indocyanine green angiography (ICGA) in detecting idiopathic polypoidal choroidal vasculopathy (PCV) and in differentiating between PCV and occult choroidal neovascularization (CNV). DESIGN:Retrospective observational...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/j.ajo.2014.08.025
更新日期:2014-12-01 00:00:00
abstract:PURPOSE:To evaluate the rate of peripapillary choroidal thinning in glaucoma patients and healthy controls using spectral domain optical coherence tomography. DESIGN:Cohort study. METHODS:Participants from the multicenter African Descent and Glaucoma Evaluation Study and Diagnostic Innovations in Glaucoma Study were ...
journal_title:American journal of ophthalmology
pub_type: 杂志文章,多中心研究
doi:10.1016/j.ajo.2017.10.025
更新日期:2018-02-01 00:00:00
abstract::A patient, initially examined at the age of 16 years and monitored for almost two decades, had corneal warpage and keratoconus associated with contact lens wear. Although the patient was advised repeatedly of the risk of continued contact lens use, she persisted. Contact-lens corrected visual acuity continued to deter...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/0002-9394(85)90678-6
更新日期:1985-10-15 00:00:00
abstract::Exposure to organic isocyanates in the atmosphere of a polyurethane-foam-producing company resulted in microcystic corneal epithelial edema and conjunctival injection localized primarily in the palpebral fissure. The degree of microcystic edema and decreased visual acuity appeared to be related to location, length of ...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/s0002-9394(14)75137-2
更新日期:1980-11-01 00:00:00
abstract:PURPOSE:To identify baseline structural parameters that predict the progression of visual field (VF) loss in patients with open-angle glaucoma. DESIGN:Multicenter cohort study. METHODS:Participants from the Advanced Imaging for Glaucoma (AIG) study were enrolled and followed up. VF progression is defined as either a ...
journal_title:American journal of ophthalmology
pub_type: 临床试验,杂志文章,多中心研究
doi:10.1016/j.ajo.2016.09.015
更新日期:2016-12-01 00:00:00
abstract:PURPOSE:To determine whether patients with primary open-angle glaucoma have an increase in size thresholds, prolongation of reaction times, and greater localization errors to random dot motion stimuli than normal subjects. METHODS:Motion perimetry, a computer graphics method of visual field testing, quantitates a subj...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/s0002-9394(14)72205-6
更新日期:1995-11-01 00:00:00
abstract:PURPOSE:To elucidate the origin of the abnormal fundus reflex in Oguchi disease. METHODS:The ocular fundus of a 63-year-old woman who showed a homozygous arrestin 1147delA mutation was observed by scanning laser ophthalmoscopy with the use of an argon blue laser (wavelength, 488 nm), a helium-neon laser (633 nm), and ...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/s0002-9394(00)00532-8
更新日期:2000-09-01 00:00:00
abstract:PURPOSE:To report the echographic appearance of a scleral fold in hypotony. METHOD:We performed ultrasonography on a patient who, after trabeculectomy with mitomycin C, had an intraocular pressure of 1 mm Hg, an opaque cataract, and suspected hypotonous maculopathy in the left eye. RESULTS:An area of dome-shaped eyew...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/s0002-9394(14)70801-3
更新日期:1997-08-01 00:00:00
abstract:PURPOSE:To assess the visual outcome of inferior limited macular translocation in eyes selected based on the distance from the fovea to the inferior edge of the subfoveal choroidal neovascularization. DESIGN:Interventional case series. METHODS:We performed inferior limited macular translocation in 12 consecutive eyes...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/s0002-9394(02)01413-7
更新日期:2002-06-01 00:00:00
abstract::Two of six patients (four women and two men ranging in age from 51 to 90 years) with bilateral senile iridoschisis also had secondary unilateral narrow angle or angle-closure glaucoma. All six patients had splitting of the iris stroma inferiorly. Histopathologic studies disclosed marked iris stromal atrophy without ev...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/0002-9394(83)90335-5
更新日期:1983-01-01 00:00:00
abstract::We reviewed the records of 74 patients with exfoliation syndrome. Patients with exfoliation syndrome represented 12% of the current Glaucoma Clinic population. There were 40 unilateral and 34 bilateral cases. Thirteen percent of the patients who originally had unilateral exfoliation later developed exfoliation in the ...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/0002-9394(80)90054-9
更新日期:1980-04-01 00:00:00
abstract:PURPOSE:To evaluate the outcome of intravitreal injection of aflibercept in cases with exudative age-related macular degeneration, (AMD) resistant to injections of bevacizumab or ranibizumab. DESIGN:Retrospective observational case series. METHODS:A retrospective chart review at a single institution was conducted to ...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/j.ajo.2013.02.017
更新日期:2013-07-01 00:00:00
abstract::Dipivalyl epinephrine, 0.1%, though slightly less effective in decreasing intraocular pressure, showed significantly fewer side effects than epinephrine hydrochloride, 2%. Seventeen patients with symmetrically increased intraocular pressures who completed a six-month double-masked crossover study showed a significant ...
journal_title:American journal of ophthalmology
pub_type: 临床试验,杂志文章,随机对照试验
doi:10.1016/0002-9394(79)90142-9
更新日期:1979-02-01 00:00:00
abstract:PURPOSE:To compare the visual outcome after foveal translocation by scleral shortening and that after 360 degrees retinotomy with extraocular muscle surgery in a patient with bilateral myopic neovascular maculopathy. METHODS:Case report. RESULTS:A 52-year-old woman with bilateral myopic neovascular maculopathy underw...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/s0002-9394(00)00582-1
更新日期:2000-10-01 00:00:00
abstract:PURPOSE:To determine the efficacy of photodynamic therapy (PDT) and indocyanine green angiography (ICGA) findings for treating chronic central serous chorioretinopathy (CSC). DESIGN:Observational case series. METHODS:Thirty-two eyes of 27 patients with chronic CSC and symptoms for at least 6 months were recruited. Th...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/j.ajo.2009.10.011
更新日期:2010-03-01 00:00:00
abstract::Glycogen, adenosine triphosphate, and hydration were measured in rabbit corneal epithelium to determine whether the corneal epithelium glycogen decrease, increase in epithelial hydration, and decrease in epithelial adenosine triphosphate stores, seen as a result of contact lens wear, were secondary only to anoxia or m...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/0002-9394(75)90884-3
更新日期:1975-07-01 00:00:00
abstract:PURPOSE:To expand our understanding of the uncommon entity, referred to as perifoveal exudative vascular anomalous complex (PEVAC) by describing multimodal imaging findings, including optical coherence tomography angiography (OCT-A). DESIGN:Retrospective cohort study. METHODS:Patients diagnosed with PEVAC were identi...
journal_title:American journal of ophthalmology
pub_type: 杂志文章,多中心研究
doi:10.1016/j.ajo.2017.10.009
更新日期:2017-12-01 00:00:00
abstract:PURPOSE:To discuss the sensitivity of three-dimensional time-of-flight (3D TOF) magnetic resonance angiography (MRA) for detecting aneurysms causing third cranial nerve palsy and to propose guidelines for the use of MRA in the evaluation of patients with different clinical presentations of oculomotor nerve palsy. METH...
journal_title:American journal of ophthalmology
pub_type: 杂志文章,评审
doi:10.1016/s0002-9394(99)00107-5
更新日期:1999-07-01 00:00:00
abstract:PURPOSE:To demonstrate techniques of iris reconstruction (pupilloplasty) at the time of penetrating keratoplasty (PKP) for a variety of pupil abnormalities, and to evaluate the effect of pupilloplasty on graft survival and visual outcome. DESIGN:Case-control study. METHODS:Thirty-five cases (combined PKP and pupillop...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/j.ajo.2007.10.006
更新日期:2008-02-01 00:00:00
abstract::A 4-year-old boy had a case of ischemic infarction of the retina that occurred immediately after percutaneous carotoid angiography via a femoral percutaneous approach. This appears to be the youngest reported patient with this complication. ...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/0002-9394(76)90203-8
更新日期:1976-01-01 00:00:00
abstract:PURPOSE:To report refractive changes after cataract surgery and intraocular lens implantation in infants and children. METHODS:In an ongoing prospective study, the refractive errors of all patients younger than 18 years undergoing intraocular lens implantation were determined at 6 weeks, 3 months, 6 months, and 1 year...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/s0002-9394(98)00247-5
更新日期:1998-12-01 00:00:00
abstract:PURPOSE:To report the incidence and outcomes of intraoperative Descemet membrane (DM) perforations during deep anterior lamellar keratoplasty (DALK). DESIGN:Retrospective, consecutive, interventional case series. METHODS:A retrospective audit of all DALK cases performed from 2004 to 2015 in a tertiary center, with an...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/j.ajo.2018.10.026
更新日期:2019-03-01 00:00:00
abstract:PURPOSE:To determine if optical coherence tomography (OCT) measurements of nerve fiber layer (NFL) thickness can be used to predict the presence of visual field defects (VFD) associated with glaucoma. DESIGN:Quota-sampled, cross-sectional study. METHODS:Retrospective study of OCT NFL thickness measurements in 276 eye...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/s0002-9394(02)01683-5
更新日期:2002-10-01 00:00:00
abstract:PURPOSE:To examine the relationship between hypertension and lens opacities, and the use of antihypertensive agents. METHODS:A total of 4,926 adults, 43 to 84 years of age, living in Beaver Dam, Wisconsin, at the time of a private census, were invited to participate in a study that included a medical interview and an ...
journal_title:American journal of ophthalmology
pub_type: 杂志文章
doi:10.1016/s0002-9394(14)70223-5
更新日期:1995-05-01 00:00:00