Comparison of three methods of measuring corneal thickness and anterior chamber depth.

Abstract:

PURPOSE:To compare three different methods of measuring corneal thickness (CT) and anterior chamber depth (ACD). DESIGN:Prospective clinical trial (Medical University of Vienna, Austria). METHODS:Central CT (CCT), CT at four peripheral points, and central ACD were measured in 88 eyes of 44 healthy subjects with the Pentacam (rotating Scheimpflug camera; Oculus, Wetzlar, Germany), Orbscan I (scanning-slit topography system; Orbtek Inc, Salt Lake City, Utah, USA), and AC-Master (partial coherence interferometry; Zeiss Meditec, Jena, Germany), and the results were compared. RESULTS:The upper (lower) limits of agreement for CCT measurements were 7.9 (-22.2) microm between AC-Master and Pentacam, 17.6 (-32.5) microm between AC-Master and Orbscan, and 25.2 (-25.9) microm between Pentacam and Orbscan. Correlation was high between all three methods (r = 0.94 to 0.97). The upper and lower limits of agreement for ACD were 0.174 (-0.251) mm between AC-Master and Pentacam, 0.406 (-0.004) mm between AC-Master and Orbscan, and 0.384 (0.095) mm between Pentacam and Orbscan. Correlation was high between the three methods (r = 0.96 between Orbscan and Pentacam; others 0.92). Correlation was lower for the CT measurements at the four peripheral points. CONCLUSIONS:The CCT and ACD values obtained by Pentacam, Orbscan, and AC-Master measurements correlated well and showed few outliers. The two new systems (Pentacam, AC-Master) provide a reliable, easy-to-use, noncontact method of measuring CCT and ACD. Larger differences occurred only when measuring peripheral CT values, especially between AC-Master and the other two methods.

journal_name

Am J Ophthalmol

authors

Buehl W,Stojanac D,Sacu S,Drexler W,Findl O

doi

10.1016/j.ajo.2005.08.048

subject

Has Abstract

pub_date

2006-01-01 00:00:00

pages

7-12

issue

1

eissn

0002-9394

issn

1879-1891

pii

S0002-9394(05)00971-2

journal_volume

141

pub_type

临床试验,杂志文章
  • Complications of primary placement of motility post in porous polyethylene implants during enucleation.

    abstract:PURPOSE:To evaluate the complications associated with the primary placement of a motility coupling post (MCP) in spherical porous polyethylene (PP) implants at the time of enucleation. DESIGN:Retrospective, interventional case series. METHODS:The records of all patients who had undergone primary enucleation and spher...

    journal_title:American journal of ophthalmology

    pub_type: 杂志文章

    doi:10.1016/j.ajo.2007.01.049

    authors: Yazici B,Akova B,Sanli O

    更新日期:2007-05-01 00:00:00

  • Retinal photoreceptor dystrophies LI. Edward Jackson Memorial Lecture.

    abstract:PURPOSE:To assess the state of knowledge of photoreceptor dystrophies. METHODS:The current literature concerning photoreceptor dystrophies is reviewed, and their potential impact on concepts of pathogenesis of disease and clinical practice is assessed. RESULTS:As a result of cooperative investigative work between res...

    journal_title:American journal of ophthalmology

    pub_type: 杂志文章,评审

    doi:10.1016/s0002-9394(14)70212-0

    authors: Bird AC

    更新日期:1995-05-01 00:00:00

  • A comparison of treatment approaches for bilateral congenital nasolacrimal duct obstruction.

    abstract:PURPOSE:To compare the clinical outcomes of two treatment approaches for bilateral nasolacrimal duct obstruction (NLDO) in infancy. DESIGN:Multicenter, randomized clinical trial. METHODS:We studied 57 infants between the ages of 6 and <10 months who had bilateral NLDO. Participants were randomized to receive either (...

    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.2013.06.014

    authors: Lee KA,Chandler DL,Repka MX,Melia M,Beck RW,Summers CG,Frick KD,Foster NC,Kraker RT,Atkinson S,PEDIG.

    更新日期:2013-11-01 00:00:00

  • Sudden occlusion of the retinal and posterior choroidal circulations in a youth.

    abstract::A 14-year-old boy was stabbed above the left eye and had subsequent loss of both retinal and choroidal perfusion to the posterior segment. Ophthalmoscopic examination ten days after the injury disclosed intense nerve fiber layer edema, most prominent in the posterior pole, and absence of a cherry-red spot. Intravenous...

    journal_title:American journal of ophthalmology

    pub_type: 杂志文章

    doi:10.1016/0002-9394(79)90666-4

    authors: Brown GC,Magargal LE

    更新日期:1979-10-01 00:00:00

  • Prospective comparison of microbial culture and polymerase chain reaction in the diagnosis of corneal ulcer.

    abstract:PURPOSE:To compare polymerase chain reaction (PCR) to microbial culture for the detection and identification of bacterial and fungal pathogens in microbial keratitis. DESIGN:Prospective cohort study. METHODS:A total of 108 consecutive corneal ulcers were cultured and analyzed by PCR using pan-bacterial and pan-fungal...

    journal_title:American journal of ophthalmology

    pub_type: 杂志文章

    doi:10.1016/j.ajo.2008.06.009

    authors: Kim E,Chidambaram JD,Srinivasan M,Lalitha P,Wee D,Lietman TM,Whitcher JP,Van Gelder RN

    更新日期:2008-11-01 00:00:00

  • Natural history of asymptomatic clinical retinal detachments.

    abstract:PURPOSE:To determine the natural history of asymptomatic, clinical rhegmatogenous retinal detachment. DESIGN:Single observer, prospective, consecutive, observational case series. METHODS:Consecutive patients were included who were referred to the author's clinical practice with rhegmatogenous retinal detachment exten...

    journal_title:American journal of ophthalmology

    pub_type: 杂志文章

    doi:10.1016/j.ajo.2005.01.014

    authors: Cohen SM

    更新日期:2005-05-01 00:00:00

  • Age-dependent prevalence of mutations at the GLC1A locus in primary open-angle glaucoma.

    abstract:PURPOSE:To screen a population with primary open-angle glaucoma for mutations in the gene that encodes the trabecular meshwork inducible glucocorticoid response protein (TIGR), also known as myocilin (MYOC). METHODS:Ophthalmologic information was collected for study subjects with primary open-angle glaucoma and their ...

    journal_title:American journal of ophthalmology

    pub_type: 杂志文章

    doi:10.1016/s0002-9394(00)00536-5

    authors: Shimizu S,Lichter PR,Johnson AT,Zhou Z,Higashi M,Gottfredsdottir M,Othman M,Moroi SE,Rozsa FW,Schertzer RM,Clarke MS,Schwartz AL,Downs CA,Vollrath D,Richards JE

    更新日期:2000-08-01 00:00:00

  • Dense B-Scan Optical Coherence Tomography Angiography.

    abstract:PURPOSE:To describe a novel imaging technique, which we call "dense B-scan optical coherence tomography angiography" (DB OCTA), in which thin dense raster scans are used to produce highly resolved structural B-scans with superimposed flow signal that provide precise correlation between retinal microstructure and blood ...

    journal_title:American journal of ophthalmology

    pub_type: 杂志文章

    doi:10.1016/j.ajo.2018.03.029

    authors: Freund KB,Gattoussi S,Leong BCS

    更新日期:2018-06-01 00:00:00

  • Dilated episcleral vessels and open-angle glaucoma.

    abstract::We studied four patients with idiopathic dilated episcleral vessels. Three of these patients had asymmetric or unilateral open-angle glaucoma in the eye with the greater degree of episcleral vascular anomaly. The fourth patient showed dilated episcleral vessels, but the intraocular pressure (IOP) was not increased. In...

    journal_title:American journal of ophthalmology

    pub_type: 杂志文章

    doi:10.1016/0002-9394(78)90010-7

    authors: Radius RL,Maumenee AE

    更新日期:1978-07-01 00:00:00

  • Correction of postkeratoplasty astigmatism by femtosecond laser compared with mechanized astigmatic keratotomy.

    abstract:PURPOSE:To compare the effectiveness of arcuate keratotomy (AK) performed with a femtosecond laser (FSL) or Hanna keratome (Moria, Anthony, France) for correction of postkeratoplasty astigmatism. DESIGN:Prospective, randomized study. METHODS:This clinical study included 20 eyes. Two groups of 10 eyes underwent AK usi...

    journal_title:American journal of ophthalmology

    pub_type: 杂志文章,随机对照试验

    doi:10.1016/j.ajo.2008.12.017

    authors: Hoffart L,Proust H,Matonti F,Conrath J,Ridings B

    更新日期:2009-05-01 00:00:00

  • Management of dislocated nuclear fragments after phacoemulsification.

    abstract::We examined 13 patients referred for management of dislocated lens fragments after phacoemulsification. Ocular findings included corneal decompensation, glaucoma, inflammation, and retinal tears and detachments. Eleven of the 13 patients underwent vitrectomy with removal of lens fragments. Surgical indications include...

    journal_title:American journal of ophthalmology

    pub_type: 杂志文章

    doi:10.1016/s0002-9394(14)76854-0

    authors: Fastenberg DM,Schwartz PL,Shakin JL,Golub BM

    更新日期:1991-11-15 00:00:00

  • Glaucoma and Cornea Surgery Outcomes in Peters Anomaly.

    abstract:PURPOSE:To conduct a qualitative description of corneal and glaucoma outcomes in Peters anomaly. DESIGN:Retrospective case series. METHODS:Children with Peters anomaly who presented between 1982-2017 were included. Visual acuity, intraocular pressure (IOP), survival of corneal grafts, and success of glaucoma surgery ...

    journal_title:American journal of ophthalmology

    pub_type: 杂志文章

    doi:10.1016/j.ajo.2019.08.012

    authors: Dolezal KA,Besirli CG,Mian SI,Sugar A,Moroi SE,Bohnsack BL

    更新日期:2019-12-01 00:00:00

  • Prevalence of ocular disease in a population study of subjects 65 years old and older.

    abstract::During a two-year period a randomly selected age-stratified sample of subjects 65 years old and older living in Gisborne, New Zealand, was examined by an ophthalmologist to investigate visual acuity and the prevalence of the major disorders of vision in old age. A total of 481 subjects (a response rate of 86.2%) compl...

    journal_title:American journal of ophthalmology

    pub_type: 杂志文章

    doi:10.1016/0002-9394(82)90073-3

    authors: Martinez GS,Campbell AJ,Reinken J,Allan BC

    更新日期:1982-08-01 00:00:00

  • Successful treatment with infliximab in a patient with Diffuse Subretinal Fibrosis syndrome.

    abstract:PURPOSE:To report a case of Diffuse Subretinal Fibrosis (DSF) syndrome refractory to immunosuppressive therapy who was successfully treated with anti-tumor necrosis factor-alpha (TNF)-alpha monoclonal antibodies infliximab. DESIGN:Interventional case report. METHODS:A 23-year-old male with bilateral choroiditis prese...

    journal_title:American journal of ophthalmology

    pub_type: 杂志文章

    doi:10.1016/j.ajo.2006.10.047

    authors: Adán A,Sanmartí R,Burés A,Casaroli-Marano RP

    更新日期:2007-03-01 00:00:00

  • Transient supranuclear disturbances of gaze in healthy neonates.

    abstract::We examined 242 healthy neonates. Five developed transient tonic downward deviation of the eyes and eight showed any resultant visual, systemic, or neurologic abnormality. However, five of the 22 children with neonatal skew deviation developed a subsequent comitant horizontal stabismus. Although transient supranuclear...

    journal_title:American journal of ophthalmology

    pub_type: 杂志文章

    doi:10.1016/0002-9394(80)90292-5

    authors: Hoyt CS,Mousel DK,Weber AA

    更新日期:1980-05-01 00:00:00

  • Stereoacuity development in children with normal binocular single vision.

    abstract::We made 344 stereoacuity determinations (Titmus Stereotest) on 321 children, ages 1 1/2 to 13 years, who had normal binocular single vision tested by other factors. The data showed a gradual improvement in stereoacuity scores with increasing age--up to age 9--when a normal stereoacuity of 40 seconds of arc was consist...

    journal_title:American journal of ophthalmology

    pub_type: 杂志文章

    doi:10.1016/0002-9394(75)90679-0

    authors: Romano PE,Romano JA,Puklin JE

    更新日期:1975-06-01 00:00:00

  • Visual field defects after macular hole surgery.

    abstract:PURPOSE:To describe a group of patients with dense visual field defects following macular hole surgery. METHODS:Nine (7%) of 125 patients reviewed noted onset of dense visual field defects following uncomplicated vitrectomy with gas-fluid exchange for the treatment of macular hole. Patient records were reviewed to inv...

    journal_title:American journal of ophthalmology

    pub_type: 杂志文章

    doi:10.1016/s0002-9394(14)72064-1

    authors: Boldt HC,Munden PM,Folk JC,Mehaffey MG

    更新日期:1996-09-01 00:00:00

  • Conjunctival intraepithelial neoplasia presenting as corneal ulcer.

    abstract:PURPOSE:To report a case of conjunctival intraepithelial neoplasia presenting as corneal ulcer. METHOD:Case report of a 28-year-old man who presented with sudden onset of pain, redness, and watering in the right eye. Examination of right cornea revealed deep stromal infiltrate inferonasally. Adjacent to the infiltrate...

    journal_title:American journal of ophthalmology

    pub_type: 杂志文章

    doi:10.1016/s0002-9394(99)00286-x

    authors: Sridhar MS,Honavar SG,Vemuganti G,Rao GN

    更新日期:2000-01-01 00:00:00

  • Proton beam irradiation of choroidal hemangiomas.

    abstract:PURPOSE:To present a large series of choroidal hemangiomas treated with proton beam irradiation and to describe the treatment outcomes. METHODS:We treated 54 eyes of 53 patients with choroidal hemangioma. The lesions consisted of 48 circumscribed hemangiomas and six diffuse hemangiomas in patients with Sturge-Weber sy...

    journal_title:American journal of ophthalmology

    pub_type: 杂志文章

    doi:10.1016/s0002-9394(98)00150-0

    authors: Zografos L,Egger E,Bercher L,Chamot L,Munkel G

    更新日期:1998-08-01 00:00:00

  • Serum obstruction of aqueous outflow in enucleated eyes.

    abstract::We perfused enucleated human eyes via the anterior chamber by the constant pressure technique. Infusion of human serum into the anterior chamber of enucleated human eyes for 30 minutes at 23 mm Hg pressure induced a 42% decrease in facility of outflow, which was not relieved by irrigation of the anterior chamber with ...

    journal_title:American journal of ophthalmology

    pub_type: 杂志文章

    doi:10.1016/0002-9394(78)90023-5

    authors: Epstein DL,Hashimoto JM,Grant WM

    更新日期:1978-07-01 00:00:00

  • Visual function after laser hyperthermia and chemotherapy for macular retinoblastoma.

    abstract:PURPOSE:To determine whether treatment of macular retinoblastoma with chemotherapy and laser hyperthermia can lead to satisfactory visual acuity. METHODS:A child with unilateral macular retinoblastoma was treated with chemotherapy and laser hyperthermia. Visual function was assessed one year after treatment. RESULTS:...

    journal_title:American journal of ophthalmology

    pub_type: 杂志文章

    doi:10.1016/s0002-9394(14)75441-8

    authors: Lueder GT,Goyal R

    更新日期:1996-05-01 00:00:00

  • Familial dysplasminogenemia with central retinal vein and cilioretinal artery occlusion.

    abstract:PURPOSE:To report a 49-year-old woman with unilateral central retinal vein occlusion and ipsilateral cilioretinal artery occlusion who showed familial dysplasminogenemia associated with elevated lipoprotein(a). METHOD:Case report. RESULTS:Extensive hemostatic and coagulation studies for causes of thrombosis, as well ...

    journal_title:American journal of ophthalmology

    pub_type: 杂志文章

    doi:10.1016/s0002-9394(98)00163-9

    authors: Iijima H,Gohdo T,Tsukahara S

    更新日期:1998-08-01 00:00:00

  • Corneal iron lines associated with the intrastromal corneal ring.

    abstract::Corneal epithelial iron lines commonly occur, and their shape is characteristically influenced by the underlying corneal surface topography. We studied a pattern of iron deposition, observed after implantation of the Intrastromal Corneal Ring (KeraVision, Inc., Santa Clara, California). In five of ten patients undergo...

    journal_title:American journal of ophthalmology

    pub_type: 临床试验,杂志文章

    doi:10.1016/s0002-9394(14)71353-4

    authors: Assil KK,Quantock AJ,Barrett AM,Schanzlin DJ

    更新日期:1993-09-15 00:00:00

  • Anisocoria in the pigmentary dispersion syndrome.

    abstract::We studied four patients with anisocoria and the pigmentary dispersion syndrome. In all patients, the larger pupil was on the side of the greater iris transillumination. The amount of anisocoria was between 0.5 and 1.5 mm and was the same in both the light and dark. There was no blepharoptosis, and all pupils dilated ...

    journal_title:American journal of ophthalmology

    pub_type: 杂志文章

    doi:10.1016/s0002-9394(14)77063-1

    authors: Feibel RM,Perlmutter JC

    更新日期:1990-12-15 00:00:00

  • Corneal biopsy in the diagnosis of keratomycosis.

    abstract::In two patients, a 55-year-old man and a 49-year-old man, who had fungal keratitis initially undiagnosed by corneal scrapings the condition was successfully diagnosed by corneal biopsy. We compared corneal biopsy specimens and corneal scraping in the diagnosis of keratomycosis in rabbits with experimental bilateral fu...

    journal_title:American journal of ophthalmology

    pub_type: 杂志文章

    doi:10.1016/0002-9394(86)90821-4

    authors: Ishibashi Y,Kaufman HE

    更新日期:1986-03-15 00:00:00

  • Electroretinographic testing as an aid in detection of carriers of X-chromosome-linked retinitis pigmentosa.

    abstract::Twenty-two of 23 obligate female carriers in nine families with known X-chromosome-linked retinitis pigmentosa were detected on the basis of abnormal full-field electroretinograms (ERGs). Only 14 of these carriers had fundus findings characteristic of the carrier state. Electroretinograms of carriers were either reduc...

    journal_title:American journal of ophthalmology

    pub_type: 杂志文章

    doi:10.1016/0002-9394(79)90231-9

    authors: Berson EL,Rosen JB,Simonoff EA

    更新日期:1979-04-01 00:00:00

  • Plasma cell infiltration of the conjunctiva associated with pancytopenia, dermatitis, and polyclonal gammopathy.

    abstract::A 73-year-old man developed conjunctivitis, epiphora, pancytopenia, dermatitis, and a polyclonal gammopathy. Diffuse infiltration and thickening of the conjunctiva and lacrimal canaliculi by plasma cells was present. Histopathologic examination suggested a reactive, chronic inflammatory response rather than neoplasia....

    journal_title:American journal of ophthalmology

    pub_type: 杂志文章

    doi:10.1016/0002-9394(76)90499-2

    authors: Yee RD,Savage DD,Cogan DG,Nienhuis AW,Minna JD

    更新日期:1976-09-01 00:00:00

  • Reduced-fluence photodynamic therapy for subfoveal serous pigment epithelial detachment with choroidal vascular hyperpermeability.

    abstract:PURPOSE:To evaluate the efficacy of reduced-fluence photodynamic therapy (PDT) for treating symptomatic subfoveal serous pigment epithelial detachments (PEDs) with hyperfluorescence on late-phase indocyanine green angiography (ICGA) without choroidal neovascularization (CNV). DESIGN:Retrospective, interventional case ...

    journal_title:American journal of ophthalmology

    pub_type: 杂志文章

    doi:10.1016/j.ajo.2012.05.001

    authors: Goto S,Gomi F,Ueno C,Nishida K

    更新日期:2012-11-01 00:00:00

  • Late results of superior oblique muscle tenotomy in true Brown's syndrome.

    abstract::We re-assessed nine patients (aged 2 to 28 years) in whom true Brown's syndrome had been diagnosed and superior oblique muscle tenotomy performed. The postoperative period ranged from three to 12 years. The final results were divided into three groups: (1) Patients with partial residual Brown's syndrome postoperativel...

    journal_title:American journal of ophthalmology

    pub_type: 杂志文章

    doi:10.1016/0002-9394(80)90173-7

    authors: Crawford JS,Orton RB,Labow-Daily L

    更新日期:1980-06-01 00:00:00

  • Lymphocyte stimulation by yeast phase Histoplasma capsulatum in presumed ocular histoplasmosis syndrome.

    abstract::We measured skin reactions serum antibody, and lymphocyte stimulation to Histoplasma antigens in a series of patients with presumed ocular histoplasmosis syndrome and in controls. The most sensitive test, lymphocyte stimulation to H. capsulatum sonicate, also correlated with severity of the disease. Lymphocyte stimula...

    journal_title:American journal of ophthalmology

    pub_type: 杂志文章

    doi:10.1016/0002-9394(79)90069-2

    authors: Check IJ,Diddie KR,Jay WM,Merker R,Hunter RL

    更新日期:1979-03-01 00:00:00