Randomized trial comparing visual outcomes of toric intraocular lens implantation using manual and digital marker.

Abstract:

Purpose:The aim of this study was to compare the visual outcome of participants undergoing toric intraocular lens (IOL) implantation after cataract extraction using manual marking versus digital marking for intraoperative guidance. Methods:Randomized controlled trial of participants with cataract and corneal astigmatism of 1.00 D-4.50 D. The eyes were grouped into manual marking (Group 1) and digital marking (Group 2). Preoperative Uncorrected distance visual acuity (UDVA), Corrected distance visual acuity (CDVA), and corneal astigmatism were determined. IOL power and axis of alignment were determined using Barrett toric calculator. Eyes were marked by bubble marker and Mendez ring in group 1 and by VERION (Alcon, Fort Worth, Texas) digital overlay in Group 2. Postoperatively, UDVA, CDVA, residual refractive cylinder and IOL misalignment were determined (iTrace system, Tracey technologies) at 1 week, 6 weeks, and 3 months. Results:A total of 61 eyes of 50 participants, 31 in Group 1 and 30 in Group 2, were studied. The mean postoperative cylindrical error was 0.50 ± 0.39 D in Group 1 and 0.29 ± 0.34 D in Group 2 (P = 0.03). 67.74% (n = 21) and 93.55% (n = 29) eyes achieved a residual astigmatism of ≤0.50 D and ≤1.00 D, respectively, in Group 1, whereas 83.33% (n = 25) and 100% (n = 30) eyes achieved a residual astigmatism of ≤0.50 D and ≤1.00 D, respectively, in Group 2 at 3 months postoperatively. Toric IOL misalignment was 4.71 ± 3.12° in Group 1 and 4.03 ± 2.99° in Group 2 (P = 0.39). Conclusion:Accurate manual marking and digital marking are equally effective guides for toric IOL alignment, intraoperatively.

journal_name

Indian J Ophthalmol

authors

Kodavoor SK,Divya J,Dandapani R,Ramamurthy C,Ramamurthy S,Sachdev G

doi

10.4103/ijo.IJO_465_20

subject

Has Abstract

pub_date

2020-12-01 00:00:00

pages

3020-3024

issue

12

eissn

0301-4738

issn

1998-3689

pii

IndianJOphthalmol_2020_68_12_3020_301275

journal_volume

68

pub_type

杂志文章
  • Amyloidosis of lacrimal gland.

    abstract::Primary localized amyloidosis of lacrimal gland is a rare occurrence. This report describes a female patient with isolated amyloidosis of the lacrimal gland. A 45-year-old Indian woman presented with a swelling over the left lacrimal gland region. Computed tomography showed uniform enlargement of the lacrimal gland. A...

    journal_title:Indian journal of ophthalmology

    pub_type: 杂志文章

    doi:10.4103/0301-4738.57160

    authors: Prabhakaran VC,Babu K,Mahadevan A,Murthy SR

    更新日期:2009-11-01 00:00:00

  • Efficacy of Ozurdex implant in treatment of noninfectious intermediate uveitis.

    abstract:AIMS:To report our experiences using Ozurdex, a biodegradable implant, containing 0.7 mg of dexamethasone in the treatment of noninfectious intermediate uveitis. SETTINGS AND DESIGN:Retrospective study design. METHODS:We conducted a retrospective study of medical records of patients with noninfectious intermediate uv...

    journal_title:Indian journal of ophthalmology

    pub_type: 杂志文章

    doi:10.4103/0301-4738.171505

    authors: Palla S,Biswas J,Nagesha CK

    更新日期:2015-10-01 00:00:00

  • Clinico-immunological aspects of vernal catarrh in hilly terrains of Himachal Pradesh.

    abstract::Very few immunological studies in vernal catarrh have been conducted in India and abroad, but none in Himachal Pradesh in spite of its high incidence in the State. In the present study 25 patients of vernal catarrh residing at a height ranging between 1000 to 2500 meters above mean sea level have been evaluated. Their...

    journal_title:Indian journal of ophthalmology

    pub_type: 杂志文章

    doi:

    authors: Bisht R,Goyal A,Thakur,Singh T,Sharma,Vijay,Goyal BK

    更新日期:1992-07-01 00:00:00

  • Droplets on posterior surface of intraocular lens in silicone oil filled eye.

    abstract::Silicone oil adherence to silicone IOLs after silicone oil removal is a known complication in pseudophakic patients. Droplet removal is difficult and may require IOL exchange. We describe two cases in which silicone oil droplets were observed early in the postoperative period in PMMA pseudophakic eyes and disappeared ...

    journal_title:Indian journal of ophthalmology

    pub_type: 杂志文章

    doi:

    authors: Sharma Y,Sudan R,Gaur A

    更新日期:2003-06-01 00:00:00

  • Impact of correcting visual impairment and low vision in deaf-mute students in Pune, India.

    abstract:AIM:The aim of this study was to evaluate visual acuity and vision function before and after providing spectacles and low vision devices (LVDs) in deaf-mute students. SETTINGS:Schools for deaf-mute in West Maharashtra. METHODS:Hearing-impaired children in all special schools in Pune district underwent detailed visual...

    journal_title:Indian journal of ophthalmology

    pub_type: 杂志文章

    doi:10.4103/0301-4738.198847

    authors: Gogate P,Bhusan S,Ray S,Shinde A

    更新日期:2016-12-01 00:00:00

  • Raised platelet thiobarbituric acid-reacting substances in proliferative Eales' disease.

    abstract:BACKGROUND:Platelets are an elective site for oxidative stress owing to their high content of polyunsaturated fatty acid. Increased lipid peroxidation and elevated platelet thiobarbituric acid-reacting substances (TBARS) signal oxidative stress. This possibly leads to retinal neovascularization in Eales' disease. METH...

    journal_title:Indian journal of ophthalmology

    pub_type: 杂志文章

    doi:

    authors: Srivastava P,Saxena S,Khanna VK,Kumar D,Nath R,Seth PK

    更新日期:2000-12-01 00:00:00

  • Stimuli-sensitive hydrogels: a novel ophthalmic drug delivery system.

    abstract:BACKGROUND:Stimuli-sensitive hydrogels are three-dimensional, hydrophilic, polymeric networks capable of imbibing large amounts of water or biological fluids on stimulation, such as pH, temperature and ionic change. AIM:To develop hydrogels that are sensitive to stimuli, i.e. pH, in the cul-de-sac of the eye for provi...

    journal_title:Indian journal of ophthalmology

    pub_type: 杂志文章

    doi:10.4103/0301-4738.71677

    authors: Singh V,Bushetti SS,Appala R,Shareef A,Imam SS,Singh M

    更新日期:2010-11-01 00:00:00

  • A new device for intraocular lenses explantation.

    abstract::Intraocular lenses (IOLs) used in cataract surgery sometimes have to be explanted because of eventual complications like incorrect power, dysphotopsia, opacification, or rupture during implantation. However, current explantation procedures present several shortcomings related to the need for incision enlargement and/o...

    journal_title:Indian journal of ophthalmology

    pub_type: 杂志文章

    doi:10.4103/ijo.IJO_1171_18

    authors: Pérez-Silguero D,Rivero-Santana A

    更新日期:2019-08-01 00:00:00

  • Ultrasound Biomiscroscopy in the diagnosis and management of cyclodialysis clefts.

    abstract:PURPOSE:To report the role of Ultrasound Biomicroscopy (UBM) as a tool in the diagnosis and management of cyclodialysis clefts. METHODS:Six eyes of 6 patients with hypotony and suspected or diagnosed cyclodialysis clefts underwent UBM evaluation. Post-treatment UBM was performed in four eyes to assess the effect of th...

    journal_title:Indian journal of ophthalmology

    pub_type: 杂志文章

    doi:

    authors: Bhende M,Lekha T,Vijaya L,Gopal L,Sharma T,Parikh S

    更新日期:1999-03-01 00:00:00

  • Modified classification of xerophthalmia.

    abstract::"There are many classifications of xerophthalmia in existence. In the present study all these classification have been exhaustively reviewed. Many objections to previous classifications have been raised following experiences with these classifications for over six years. Based on these objections a self explanatory, e...

    journal_title:Indian journal of ophthalmology

    pub_type: 杂志文章

    doi:

    authors: Singh K

    更新日期:1991-07-01 00:00:00

  • Evaluation of precorneal tear film in leprosy.

    abstract::The present study analyses the precorneal teat film using schirmer's test and tear film breakup time (BKUT) in 400 eyes of patients with various types of leprosy. An abnormal tear film BKUT (47.2%) was observed to be much more informative in the present series than the study of schirmer's test alone (25.4%). In patien...

    journal_title:Indian journal of ophthalmology

    pub_type: 杂志文章

    doi:

    authors: Lamba PA,Rohatgi J,Bose S

    更新日期:1987-01-01 00:00:00

  • Comparison on testability of visual acuity, stereo acuity and colour vision tests between children with learning disabilities and children without learning disabilities in government primary schools.

    abstract:CONTEXT:Children with learning disabilities might have difficulties to communicate effectively and give reliable responses as required in various visual function testing procedures. AIMS:The purpose of this study was to compare the testability of visual acuity using the modified Early Treatment Diabetic Retinopathy St...

    journal_title:Indian journal of ophthalmology

    pub_type: 杂志文章

    doi:10.4103/0301-4738.116481

    authors: Abu Bakar NF,Chen AH

    更新日期:2014-02-01 00:00:00

  • Indian Journal of Ophthalmology - On the right path.

    abstract:: ...

    journal_title:Indian journal of ophthalmology

    pub_type: 社论

    doi:10.4103/ijo.IJO_2074_18

    authors: Honavar SG

    更新日期:2019-01-01 00:00:00

  • Anterior segment reconstruction and membranectomy through the pars plana. Rajnikantha and Sankara Nethralaya Group, Madras.

    abstract::The surgical procedure, observations, results, complications and advantages of anterior segment reconstruction and membranectomy procedure through the parsplana route are discussed in this paper. ...

    journal_title:Indian journal of ophthalmology

    pub_type: 杂志文章

    doi:

    authors:

    更新日期:1987-01-01 00:00:00

  • Trash to treasure Retcam.

    abstract::Digital fundus imaging is being used in diagnosis, documentation, and sharing of many retinal diseases and hence forms an essential part of ophthalmology. The use of smartphones for the same has been ever increasing. There is a need for simpler devices to couple the 20D lens and smartphone so as to take fundus photogr...

    journal_title:Indian journal of ophthalmology

    pub_type: 杂志文章

    doi:10.4103/ijo.IJO_1524_18

    authors: Chandrakanth P,Ravichandran R,Nischal NG,Subhashini M

    更新日期:2019-04-01 00:00:00

  • The relation between intraocular pressure change and plasma natriuretic peptide under simulated hypobaric conditions.

    abstract:PURPOSE:To ascertain whether the changes in intraocular pressure (IOP) that occur during hypobaric hypoxic exposure are related to plasma N-terminal pro-brain natriuretic peptide (BNP) levels. MATERIALS AND METHODS:The study group comprised 26 healthy participants (all male, mean age 23.1 years). IOP was measured at l...

    journal_title:Indian journal of ophthalmology

    pub_type: 杂志文章

    doi:10.4103/0301-4738.62642

    authors: Karadag R,Sen A,Yildirim N,Basmak H,Golemez H,Cakir E,Akin A

    更新日期:2010-05-01 00:00:00

  • Necrotizing scleritis following diode laser trans-scleral cyclophotocoagulation.

    abstract::We report a case of necrotizing scleritis following diode cyclo-photocoagulation (CPC). A-64-year-old-Asian Indian male presented with pseudophakic corneal decompensation with secondary angle closure glaucoma that was uncontrolled with maximum medical therapy. Trans-scleral diode CPC was performed in the inferior 180-...

    journal_title:Indian journal of ophthalmology

    pub_type: 杂志文章

    doi:10.4103/0301-4738.27074

    authors: Ganesh SK,Rishi K

    更新日期:2006-09-01 00:00:00

  • Pigmented paravenous chorioretinal atrophy with Coat's like response.

    abstract::Pigmented paravenous chorioretinal atrophy (PPCRA) is an uncommon retinal disorder of unknown etiology that is neither well understood nor classified. We report an atypical case of PPCRA, associated with Coat's like response (CLR) in a 64-year-old man of Asian origin. Both the eyes were involved, though asymmetrically...

    journal_title:Indian journal of ophthalmology

    pub_type: 杂志文章

    doi:10.4103/0301-4738.121083

    authors: Tandon M,Shukla D,Huda R,Ramasamy K

    更新日期:2013-10-01 00:00:00

  • Late spontaneous extrusion of a wooden intraorbital foreign body.

    abstract::Wooden intraorbital foreign body is characteristic for delayed manifestation, silent progression and unpredictable outcome. A silent wooden intraorbital foreign body is difficult to diagnose clinically. Spontaneous expulsion of entire foreign body is rare. ...

    journal_title:Indian journal of ophthalmology

    pub_type: 杂志文章

    doi:

    authors: Banerjee A,Das A,Agarwal PK,Banerjee AR

    更新日期:2003-03-01 00:00:00

  • Unusual presentation of lacrimal gland tumours.

    abstract::The diagnosis of orbital tumour is a challenge to the ophthalmologist. The aim of this paper is to highlight the unusual presentation of lacrimal gland tumours. ...

    journal_title:Indian journal of ophthalmology

    pub_type: 杂志文章

    doi:

    authors: Singh J,Boparai MS,Ahmed KA

    更新日期:1992-10-01 00:00:00

  • Change of retinal pigment epithelial atrophy after anti-vascular endothelial growth factor treatment in exudative age-related macular degeneration.

    abstract:PURPOSE:The study aimed to investigate the quantitative changes of retinal pigment epithelial (RPE) atrophy during a 24-month follow-up period of anti-vascular endothelial growth factor (VEGF) for exudative age-related macular degeneration (AMD). MATERIALS AND METHODS:This is a retrospective study. Sixty-five eyes of ...

    journal_title:Indian journal of ophthalmology

    pub_type: 杂志文章

    doi:10.4103/0301-4738.187659

    authors: Kim M,Kim ES,Seo KH,Yu SY,Kwak HW

    更新日期:2016-06-01 00:00:00

  • Traumatic globe luxation: A case report.

    abstract::Globe luxation is a rare clinical event. Most of the cases are usually traumatic, although spontaneous globe luxation has also been reported. The majority of the posttraumatic cases are usually associated with the injury or fracture of the bony orbit. We report here a case of globe luxation that occurred per se withou...

    journal_title:Indian journal of ophthalmology

    pub_type: 杂志文章

    doi:10.4103/0301-4738.169795

    authors: Kumari E,Chakraborty S,Ray B

    更新日期:2015-08-01 00:00:00

  • Herpes simplex keratitis.

    abstract::Chronic infection of the cornea by Herpes simplex virus (HSV) continues to be an important cause of unilateral blindness. Despite considerable progress in the understanding of the virus at cellular and molecular levels, the prospect of prevention still appears to be long way off. The development of non-toxic topical a...

    journal_title:Indian journal of ophthalmology

    pub_type: 杂志文章,评审

    doi:

    authors: Suresh PS,Tullo AB

    更新日期:1999-09-01 00:00:00

  • Coexistence of herpes simplex virus infection in microsporidial stromal keratitis associated with granulomatous inflammation.

    abstract:BACKGROUND:Microsporidial stromal keratitis poses several diagnostic challenges. Patients may present with corneal ulceration, marked stromal thinning, or even as a quite corneal scar. The presentation of microsporidial stromal keratitis commonly mimics viral keratitis. Microbiology scrapings are usually helpful; howev...

    journal_title:Indian journal of ophthalmology

    pub_type: 杂志文章

    doi:10.4103/ijo.IJO_761_15

    authors: Mittal R,Balne PK,Sahu S,Das S,Sharma S

    更新日期:2017-04-01 00:00:00

  • Intraocular lens (I.O.L) implant in traumatic cataract.

    abstract::I.O.L. either primary or secondary has proved to be useful after traumatic cataract extraction. Problem of binocular single vision will be better solved and the traumatic eye becoming divergent and amblyopic can thus be avoided. ...

    journal_title:Indian journal of ophthalmology

    pub_type: 杂志文章

    doi:

    authors: Das R,Roy M,Midya A,Roy IS

    更新日期:1989-04-01 00:00:00

  • Long-term outcomes of cataract surgery in children with uveitis.

    abstract:Purpose:To evaluate the long-term outcomes of cataract surgery in children with uveitis. Methods:Retrospective, noncomparative review of medical records of children (≤16 years) with uveitic cataract who had undergone cataract surgery between January 2001 and December 2014 at a tertiary care center was done. The main o...

    journal_title:Indian journal of ophthalmology

    pub_type: 杂志文章

    doi:10.4103/ijo.IJO_846_18

    authors: Yangzes S,Seth NG,Singh R,Gupta PC,Jinagal J,Pandav SS,Gupta V,Gupta A,Ram J

    更新日期:2019-04-01 00:00:00

  • Familial exudative vitreoretinopathy (FEVR). Clinical profile and management.

    abstract:PURPOSE:To report our experience with the diagnosis and management of Familial Exudative Vitreoretinopathy (FEVR) in a predominantly older Indian population.. METHODS:This prospective interventional non-comparative case series included 38 patients of FEVR and their 23 family members. The diagnosis was established by c...

    journal_title:Indian journal of ophthalmology

    pub_type: 杂志文章

    doi:

    authors: Shukla D,Singh J,Sudheer G,Soman M,John RK,Ramasamy K,Perumalsamy N

    更新日期:2003-12-01 00:00:00

  • Surgical magnification for intracapsular cataract surgery in a rural hospital.

    abstract::Intracapsular cataract extraction is still the most common type of operation performed in India, especially in eye camps, and most of these are done without magnification. To assess the surgical outcome of intracapsular cataract surgery in a rural hospital with various magnifying systems, 121 consecutive eyes (121 pat...

    journal_title:Indian journal of ophthalmology

    pub_type: 临床试验,杂志文章,随机对照试验

    doi:

    authors: Braganza A,Cheng AC,Thomas R,Muliyil J

    更新日期:1996-09-01 00:00:00

  • Bilateral conjunctival retention cysts in the aftermath of Stevens-Johnson syndrome.

    abstract::In this case report, we describe the rare occurrence of bilateral conjunctival retention cysts in a child with Stevens-Johnson syndrome. The case was managed conservatively as there were no functional or cosmetic problems. ...

    journal_title:Indian journal of ophthalmology

    pub_type: 杂志文章

    doi:10.4103/0301-4738.37603

    authors: Singh G,Rajaraman R,Raghavan A,Palanisamy M

    更新日期:2008-01-01 00:00:00

  • Clinical presentations and comparative outcomes of primary versus deferred intraocular lens explantation in delayed-onset endophthalmitis.

    abstract:Purpose:To describe clinical presentations and comparative outcomes of primary versus deferred intraocular lens (IOL) explantation in delayed-onset endophthalmitis. Methods:In this retrospective study, a total of 77 eyes of 77 patients that were diagnosed clinically as delayed-onset endophthalmitis and underwent IOL e...

    journal_title:Indian journal of ophthalmology

    pub_type: 杂志文章

    doi:10.4103/ijo.IJO_1494_18

    authors: Dave VP,Pathengay A,Sharma S,Govindhari V,Karolia R,Pappuru RR,Das T

    更新日期:2019-07-01 00:00:00