Cyclotorsional eye motion occurring between wavefront measurement and refractive surgery.

Abstract:

PURPOSE:To quantify the cyclorotation occurring between wavefront measurement and laser refractive surgery. SETTING:LaserVue Eye Center Ophthalmic Clinic, Santa Rosa, California, USA. METHODS:The pupil camera of the Visx WaveScan wavefront device was used to obtain images of 51 eyes (26 patients) from 5 to 20 minutes before refractive laser surgery. Additionally, an infrared camera was mounted on the Visx Star S3 ActiveTrak excimer laser system to obtain another image immediately before the laser was fired. After surgery, the 2 sets of images were compared to determine the amount of cyclotorsion between the measurement and surgery. RESULTS:Cyclorotation of individual eyes was as high as 9.5 degrees. The mean was approximately 2.0 degrees for each eye. Binocular excyclotorsion was the predominant trend, affecting 19 of 24 patients. CONCLUSIONS:A low to moderate amount of cyclotorsion was observed in the transition from seated to supine position. Comparison of eye position at the time of measurement to eye position at the time of surgery can be used to adjust the laser ablation algorithm to compensate for this rotational displacement.

authors

Chernyak DA

doi

10.1016/j.jcrs.2003.08.022

subject

Has Abstract

pub_date

2004-03-01 00:00:00

pages

633-8

issue

3

eissn

0886-3350

issn

1873-4502

pii

S0886335003008319

journal_volume

30

pub_type

杂志文章
  • Bilateral Candida parapsilosis interface keratitis after laser in situ keratomileusis.

    abstract::We report a case of Candida infection after laser in situ keratomileusis (LASIK) and review the literature for reports of post-LASIK fungal infections. Risk factors may include postoperative surgical intervention and extended use of topical steroids. ...

    journal_title:Journal of cataract and refractive surgery

    pub_type: 杂志文章

    doi:10.1016/s0886-3350(03)00217-7

    authors: Muallem MS,Alfonso EC,Romano AC,Miller D,Kurstin J,Marangon FB,Culbertson WW,Yoo SH

    更新日期:2003-10-01 00:00:00

  • Evaluating and reporting astigmatism for individual and aggregate data.

    abstract:PURPOSE:To demonstrate the proper method for evaluating and reporting astigmatism for individual and aggregate data. SETTING:University of Texas Medical School and Cullen Eye Institute, Baylor College of Medicine, Houston, Texas, USA. METHODS:The surgically induced refractive change (SIRC) was determined for three da...

    journal_title:Journal of cataract and refractive surgery

    pub_type: 杂志文章

    doi:10.1016/s0886-3350(98)80075-8

    authors: Holladay JT,Dudeja DR,Koch DD

    更新日期:1998-01-01 00:00:00

  • Six-month results of the multicenter phase I study of excimer laser myopic keratomileusis.

    abstract::We report six-month results of the Summit Technology Myopic Keratomileusis Phase I multicenter study. Fifty-seven eyes of 57 patients had keratomileusis to correct high myopia. A microkeratome was used for the primary keratectomy and the excimer laser was used to ablate the stroma of the resected lenticle (cap) or the...

    journal_title:Journal of cataract and refractive surgery

    pub_type: 临床试验,杂志文章,多中心研究

    doi:10.1016/s0886-3350(13)80648-7

    authors: Brint SF,Ostrick DM,Fisher C,Slade SG,Maloney RK,Epstein R,Stulting RD,Thompson KP

    更新日期:1994-11-01 00:00:00

  • Measuring the power of an in situ intraocular lens with the keratometer.

    abstract::A method to measure the power of an intraocular lens (IOL) in situ using an extended range keratometer and a depth measuring apparatus is described. With this method, the IOL power was measured in ten patients with an anterior chamber IOL and in ten patients with a posterior chamber IOL and compared with the labeled p...

    journal_title:Journal of cataract and refractive surgery

    pub_type: 杂志文章

    doi:10.1016/s0886-3350(88)80066-x

    authors: Olsen T

    更新日期:1988-01-01 00:00:00

  • Neodymium:YAG laser rates after bilateral implantation of hydrophobic or hydrophilic multifocal intraocular lenses: twenty-four month retrospective comparative study.

    abstract:PURPOSE:To compare 2-year neodymium:YAG (Nd:YAG) laser capsulotomy rates after bilateral implantation of hydrophobic or hydrophilic multifocal intraocular lenses (IOLs). SETTING:Private practice, southwest France. METHODS:This retrospective study included patients with cataract or clear lenses who had bilateral impla...

    journal_title:Journal of cataract and refractive surgery

    pub_type: 杂志文章

    doi:10.1016/j.jcrs.2010.01.027

    authors: Gauthier L,Lafuma A,Laurendeau C,Berdeaux G

    更新日期:2010-07-01 00:00:00

  • Cataract surgery after previous femtosecond laser intrastromal presbyopia treatment.

    abstract:UNLABELLED:We present a 58-year-old man who had cataract surgery in his right eye 8 months after femtosecond laser intrastromal presbyopia treatment (Intracor). The intraocular lens (IOL) power was calculated using the standard optical biometry data and the Holladay I formula without adjusting factors. Routine cataract...

    journal_title:Journal of cataract and refractive surgery

    pub_type: 杂志文章

    doi:10.1016/j.jcrs.2012.04.023

    authors: Fitting A,Rabsilber TM,Auffarth GU,Holzer MP

    更新日期:2012-07-01 00:00:00

  • Laser in situ keratomileusis for consecutive hyperopia after myopic LASIK and radial keratotomy.

    abstract:PURPOSE:To evaluate and compare the efficacy, predictability, and safety of hyperopic laser in situ keratomileusis (H-LASIK) for the correction of consecutive hyperopia after myopic-LASIK (M-LASIK) and radial keratotomy (RK). SETTING:The Eye Institute of Utah, Salt Lake City, Utah, USA. METHODS:Seventy-seven eyes of ...

    journal_title:Journal of cataract and refractive surgery

    pub_type: 杂志文章

    doi:10.1016/s0886-3350(03)00051-8

    authors: Lyle WA,Jin GJ

    更新日期:2003-05-01 00:00:00

  • One year follow-up of epikeratoplasty for myopia.

    abstract::Eighteen surgeons performed 166 consecutive epikeratoplasty procedures to correct myopia in 103 patients. Of this total, 147 (89%) were first surgeries and 19 (11%) were repeat surgeries. First surgery patients were divided into three subpopulations based on preoperative spherical equivalents (low -5.00 diopters [D] t...

    journal_title:Journal of cataract and refractive surgery

    pub_type: 杂志文章

    doi:10.1016/s0886-3350(13)80869-3

    authors: Goosey JD,Prager TC,Goosey CB,Martin DI

    更新日期:1990-01-01 00:00:00

  • Tissue addition theory of radial keratotomy: a geometric model.

    abstract::We examined the use of a geometric model to explain the effects of radial keratotomy (RK) on corneal topography based on wound gape of radial incisions. Histopathologic studies of healed human RK incisions revealed incision gape in Bowman's membrane and anterior stroma, with intervening epithelial ingrowth or fibrous ...

    journal_title:Journal of cataract and refractive surgery

    pub_type: 杂志文章

    doi:10.1016/s0886-3350(13)80850-4

    authors: Sawusch MR,Wan WL,McDonnell PJ

    更新日期:1991-07-01 00:00:00

  • Surgical options for retreatment after small-incision lenticule extraction: Advantages and disadvantages.

    abstract::Since the inception of small-incision lenticule extraction (SMILE), many surgeons have speculated the lack of an adequate and standard retreatment procedure will impede its popularity. However, more than 1 million patients worldwide have had this surgery, with visual outcomes nearly equivalent to current laser in situ...

    journal_title:Journal of cataract and refractive surgery

    pub_type: 杂志文章,评审

    doi:10.1016/j.jcrs.2018.07.047

    authors: Moshirfar M,Shah TJ,Masud M,Linn SH,Ronquillo Y,Hoopes PC Sr

    更新日期:2018-11-01 00:00:00

  • Stromal haze after laser in situ keratomileusis: clinical and confocal microscopy findings.

    abstract:PURPOSE:To report clinical and confocal microscopy characteristics of haze-like opacities in corneas after laser in situ keratomileusis (LASIK). SETTING:Department of Ophthalmology, Johann Wolfgang Goethe-University, Frankfurt am Main, Germany. METHODS:Eighteen eyes of 11 patients with clinically apparent corneal clo...

    journal_title:Journal of cataract and refractive surgery

    pub_type: 杂志文章

    doi:10.1016/s0886-3350(02)02050-3

    authors: Bühren J,Kohnen T

    更新日期:2003-09-01 00:00:00

  • Rapidly progressing bilateral cataracts in a patient with beta thalassemia and pellagra.

    abstract::Soon after the diagnosis of pellagra in a 20-year-old patient with beta thalassemia, bilateral intumescent cataracts rapidly developed. We believe the patient's crystalline lenses were at an increased oxidative state due to iron overload from the thalassemia. Depletion of the lens epithelial cells of an important anti...

    journal_title:Journal of cataract and refractive surgery

    pub_type: 杂志文章

    doi:10.1016/j.jcrs.2007.05.011

    authors: Athanasiadis I,Konstantinidis A,Kyprianou I,Robinson R,Moschou V,Kouzi-Koliakos K

    更新日期:2007-09-01 00:00:00

  • Corneal ectasia after laser in situ keratomileusis.

    abstract:PURPOSE:To describe 7 patients who developed ectasia following laser in situ kerato-mileusis (LASIK). SETTING:Instituto de la Visión, Buenos Aires, Argentina. METHODS:In this retrospective study of 7 patients, visual acuity, refraction, pachymetry, and corneal topography were examined before and after the refractive ...

    journal_title:Journal of cataract and refractive surgery

    pub_type: 杂志文章

    doi:10.1016/s0886-3350(01)00799-4

    authors: Argento C,Cosentino MJ,Tytiun A,Rapetti G,Zarate J

    更新日期:2001-09-01 00:00:00

  • Comprehensive assessment of nuclear and cortical backscatter metrics derived from rotating Scheimpflug images.

    abstract:PURPOSE:To quantify cataract in lens-backscatter metrics derived from Pentacam Scheimpflug photographs and determine the most predictive metrics for lens grading and visual performance measures. SETTING:Large tertiary referral hospital in South Australia. DESIGN:Evaluation of diagnostic test or technology. METHODS:I...

    journal_title:Journal of cataract and refractive surgery

    pub_type: 杂志文章

    doi:10.1016/j.jcrs.2012.07.033

    authors: Ullrich K,Pesudovs K

    更新日期:2012-12-01 00:00:00

  • Effect of laser in situ keratomileusis on optic nerve head topography and retinal nerve fiber layer thickness.

    abstract:PURPOSE:To determine whether laser in situ keratomileusis (LASIK) produces significant changes in optic nerve head (ONH) topography and retinal nerve fiber layer (RNFL) thickness as measured by the Heidelberg Retina Tomograph (HRT) and to evaluate the potential neuroprotective effect of topical betaxolol on these chang...

    journal_title:Journal of cataract and refractive surgery

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1016/s0886-3350(03)00466-8

    authors: Whitson JT,McCulley JP,Cavanagh HD,Song J,Bowman RW,Hertzog L

    更新日期:2003-12-01 00:00:00

  • Intraocular lens opacification after nonpenetrating glaucoma surgery with mitomycin-C.

    abstract::A 58-year-old woman had successful phacoemulsification with intraocular lens (IOL) implantation in January 2001. Two years later, nonpenetrating glaucoma surgery with mitomycin-C (MMC) 0.02% was performed for uncontrolled glaucoma. Two months later, opacification of the anterior IOL surface was observed. The IOL was r...

    journal_title:Journal of cataract and refractive surgery

    pub_type: 杂志文章

    doi:10.1016/j.jcrs.2006.07.038

    authors: Moreno-Montañés J,Palop JA,García-Gómez P,Heras H,Cristóbal JA

    更新日期:2007-01-01 00:00:00

  • Risk for microbial keratitis: Comparative metaanalysis of contact lens wearers and post-laser in situ keratomileusis patients.

    abstract:PURPOSE:To compare the risk for microbial keratitis in contact lens wearers stratified by wear schedule with the risk after laser in situ keratomileusis (LASIK). SETTING:Hamilton Eye Institute and Department of Ophthalmology, University of Tennessee Health Science Center, Memphis, Tennessee, USA. DESIGN:Comparative m...

    journal_title:Journal of cataract and refractive surgery

    pub_type: 杂志文章,meta分析

    doi:10.1016/j.jcrs.2016.10.022

    authors: Masters J,Kocak M,Waite A

    更新日期:2017-01-01 00:00:00

  • Effect of a yellow intraocular lens on scotopic vision, glare disability, and blue color perception.

    abstract:PURPOSE:To compare the photopic and scotopic contrast sensitivity with and without glare as well as blue color perception between eyes with an AcrySof SN60AT Natural intraocular lens (IOL) (Alcon Laboratories Inc.) and eyes with a conventional AcrySof SA60AT IOL. SETTING:Ankara University School of Medicine, Departmen...

    journal_title:Journal of cataract and refractive surgery

    pub_type: 杂志文章

    doi:10.1016/j.jcrs.2006.12.018

    authors: Muftuoglu O,Karel F,Duman R

    更新日期:2007-04-01 00:00:00

  • Prevention and treatment of postimplantation astigmatism.

    abstract::A series of 100 patients had cataract extraction with intraocular lens implantation by the endocapsular method of Galand. The astigmatism was assessed at two, six, and 18 weeks postoperatively. The incision and closure and the methods of correcting postoperative astigmatism are discussed. ...

    journal_title:Journal of cataract and refractive surgery

    pub_type: 杂志文章

    doi:10.1016/s0886-3350(89)80141-5

    authors: Cory CC

    更新日期:1989-01-01 00:00:00

  • Intraindividual comparison of the effects of a fixed dorzolamide-timolol combination and latanoprost on intraocular pressure after small incision cataract surgery.

    abstract::To compare the effect of a fixed dorzolamide-timolol combination with that of latanoprost on intraocular pressure (IOP) after small incision cataract surgery. Department of Ophthalmology, University of Vienna, Vienna, Austria. This prospective randomized study comprised 60 eyes of 30 patients scheduled for small incis...

    journal_title:Journal of cataract and refractive surgery

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1016/s0886-3350(00)00706-9

    authors: Rainer G,Menapace R,Findl O,Petternel V,Kiss B,Georgopoulos M

    更新日期:2001-05-01 00:00:00

  • Anesthetic dose and analgesic effects of sub-Tenon's anesthesia in cataract surgery.

    abstract:PURPOSE:To compare the analgesic effects of different doses of sub-Tenon's anesthesia in cataract surgery by assessing patient response to visceral stimulus. SETTING:Inouye Eye Hospital, Tokyo, Japan. METHODS:A prospective study was done of 1019 eyes of 1019 patients having phacoemulsification and posterior chamber i...

    journal_title:Journal of cataract and refractive surgery

    pub_type: 杂志文章

    doi:10.1016/s0886-3350(99)00149-2

    authors: Tokuda Y,Oshika T,Amano S,Yoshitomi F,Inouye J

    更新日期:1999-09-01 00:00:00

  • Correcting simple myopic astigmatism with the excimer laser.

    abstract::For one year we followed 46 eyes that had photoastigmatic refractive keratectomy with an excimer laser to correct simple myopic astigmatism. Mean preoperative cylinder was -2.50 +/- 0.70 diopters (D); mean preoperative best corrected visual acuity was 20/25 +/- 1 Snellen line. Mean postoperative refraction one year af...

    journal_title:Journal of cataract and refractive surgery

    pub_type: 杂志文章

    doi:10.1016/s0886-3350(13)80207-6

    authors: Alió JL,Artola A,Ayala MJ,Claramonte P

    更新日期:1995-09-01 00:00:00

  • Anterior chamber optical coherence tomography study of human natural accommodation in a 19-year-old albino.

    abstract::Anterior segment optical coherence tomography is a new method to explore the anterior chamber. The target can be focused and defocused with positive or negative lenses to reproduce the conditions of natural accommodation. We studied accommodation in an albino patient because the absence of pigment allows the infrared ...

    journal_title:Journal of cataract and refractive surgery

    pub_type: 杂志文章

    doi:10.1016/j.jcrs.2003.12.043

    authors: Baikoff G,Lutun E,Wei J,Ferraz C

    更新日期:2004-03-01 00:00:00

  • Outcome of toric intraocular lenses implanted in eyes with previous corneal refractive surgery.

    abstract:PURPOSE:To evaluate the outcome of toric intraocular lens (IOL) implantation in eyes with previous laser in situ keratomileusis/photorefractive keratectomy (LASIK/PRK). SETTING:Cullen Eye Institute, Baylor College of Medicine, Houston, Texas, USA. DESIGN:Retrospective case series. METHODS:Consecutive cases that had ...

    journal_title:Journal of cataract and refractive surgery

    pub_type: 杂志文章

    doi:10.1097/j.jcrs.0000000000000089

    authors: Cao D,Wang L,Koch DD

    更新日期:2020-04-01 00:00:00

  • Posterior capsulorhexis in adult eyes with intact and clear capsules.

    abstract:PURPOSE:To evaluate the feasibility and risks of primary posterior capsulorhexis. SETTING:Department of Ophthalmology, University Hospital of Liège, Belgium. METHODS:Retrospective analysis of 319 patients with cataracts who had phacoemulsification or manual extracapsular cataract extraction with a simultaneous circul...

    journal_title:Journal of cataract and refractive surgery

    pub_type: 杂志文章

    doi:10.1016/s0886-3350(96)80042-3

    authors: Galand A,van Cauwenberge F,Moosavi J

    更新日期:1996-05-01 00:00:00

  • Alterations in the anterior chamber angle after implantation of iris-fixated phakic intraocular lenses.

    abstract:PURPOSE:To evaluate anterior chamber angle alterations after phakic intraocular lens (pIOL) implantation using the Pentacam rotating Scheimpflug camera (Oculus) and the effect on intraocular pressure (IOP) and anterior chamber inflammation. SETTING:Department of Ophthalmology, Keio University School of Medicine, Tokyo...

    journal_title:Journal of cataract and refractive surgery

    pub_type: 杂志文章

    doi:10.1016/j.jcrs.2008.04.033

    authors: Yamaguchi T,Negishi K,Yuki K,Saiki M,Nishimura R,Kawaguchi N,Tsubota K

    更新日期:2008-08-01 00:00:00

  • Assessment of the image quality of extended depth-of-focus intraocular lens models in polychromatic light.

    abstract:PURPOSE:The use of monochromatic light in the assessment of intraocular lenses (IOLs) has been criticized for not representing the real-world situation. This study aimed to measure and compare the image quality of 3 extended depth-of-focus (EDOF) IOL models in monochromatic and polychromatic light. SETTING:David J App...

    journal_title:Journal of cataract and refractive surgery

    pub_type: 杂志文章

    doi:10.1097/j.jcrs.0000000000000037

    authors: Lee Y,Łabuz G,Son HS,Yildirim TM,Khoramnia R,Auffarth GU

    更新日期:2020-01-01 00:00:00

  • Visual outcomes of a new toric trifocal diffractive intraocular lens.

    abstract:PURPOSE:To evaluate the visual, refractive, contrast sensitivity, and aberrometric outcomes as well as the patient quality of life and photic phenomena disturbances after cataract surgery with implantation of a new trifocal toric intraocular lens (IOL). SETTINGS:Premium Clinic, Regional Hospital in Havlickuv Brod, Cze...

    journal_title:Journal of cataract and refractive surgery

    pub_type: 杂志文章

    doi:10.1016/j.jcrs.2015.07.033

    authors: Mojzis P,Majerova K,Plaza-Puche AB,Hrckova L,Alio JL

    更新日期:2015-12-01 00:00:00

  • Effect of age and astigmatism on the AMO Array multifocal intraocular lens.

    abstract::Multifocal intraocular lenses (MIOLs) have been designed to provide better uncorrected near visual acuity than monofocal IOLs. However, the increase in depth of focus is combined with a significant decrease in contrast sensitivity and glare. We implanted a new zonal-progressive MIOL (AMO Array) in 31 eyes of 25 patien...

    journal_title:Journal of cataract and refractive surgery

    pub_type: 临床试验,杂志文章

    doi:10.1016/s0886-3350(13)80217-9

    authors: Jacobi PC,Konen W

    更新日期:1995-09-01 00:00:00

  • Foldable silicone versus poly(methyl methacrylate) intraocular lenses in combined phacoemulsification and trabeculectomy.

    abstract:PURPOSE:To compare the outcome of phacotrabeculectomy with implantation of poly(methyl methacrylate) (PMMA) or foldable silicone intraocular lenses (IOLs). METHODS:Thirty patients were randomized to receive a 5.5 mm PMMA IOL through a 5.0 mm incision or a foldable silicone IOL (Allergan SI-30) through a 3.2 mm incisio...

    journal_title:Journal of cataract and refractive surgery

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:10.1016/s0886-3350(00)00478-8

    authors: Braga-Mele R,Cohen S,Rootman DS

    更新日期:2000-10-01 00:00:00