Abstract:
PURPOSE:To compare the change in ocular higher-order wavefront aberrations (HOAs), visual acuity, and modulation transfer function (MTF) after lens extraction with intraocular lens (IOL) implantation in patients with subluxated lenses. SETTING:Iladevi Cataract & IOL Research Centre, Ahmedabad, India. DESIGN:Prospective case series. METHODS:Eyes with subluxated lenses having lens extraction with IOL implantation were included. Capsular bag fixation with in-the-bag IOL implantation or sutured or sutureless scleral fixation of the IOL was performed. Aberrometry was performed preoperatively and 6 months postoperatively. The following were compared: root-mean-square (RMS) value for total ocular HOAs, coma aberration, spherical aberration, MTF, and corrected distance visual acuity (CDVA). RESULTS:Of the 39 eyes with subluxated lenses, 26 eyes had Cionni ring fixation, 9 had sutured scleral fixation, and 4 had intrascleral fixation of the IOL. The mean preoperative and postoperative values, respectively, were as follows: RMS HOAs, 10.5 μm ± 9.5 (SD) and 4.73 ± 4.6 μm (P < .001); coma aberration, 2.46 ± 2.4 μm and 0.11 ± 0.1 μm (P = .03); and spherical aberration, 0.37 ± 0.9 μm and 0.02 ± 0.06 μm (P = .02). The MTF improved significantly in all eyes (mean 0.05 ± 0.02 preoperatively and 0.32 ± 0.16 postoperatively) (P = .005). The CDVA was statistically significant improved 6 months postoperatively. CONCLUSION:Lens extraction with IOL fixation in eyes with subluxated lenses significantly reduced ocular HOAs and improved the MTF.
journal_name
J Cataract Refract Surgjournal_title
Journal of cataract and refractive surgeryauthors
Srivastava S,Vasavada V,Vasavada V,Vasavada S,Praveen MR,Reddy R,Vasavada ARdoi
10.1016/j.jcrs.2017.12.017subject
Has Abstractpub_date
2018-03-01 00:00:00pages
336-340issue
3eissn
0886-3350issn
1873-4502pii
S0886-3350(18)30138-Xjournal_volume
44pub_type
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journal_title:Journal of cataract and refractive surgery
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journal_title:Journal of cataract and refractive surgery
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journal_title:Journal of cataract and refractive surgery
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doi:10.1016/j.jcrs.2004.12.067
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journal_title:Journal of cataract and refractive surgery
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journal_title:Journal of cataract and refractive surgery
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journal_title:Journal of cataract and refractive surgery
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journal_title:Journal of cataract and refractive surgery
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journal_title:Journal of cataract and refractive surgery
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journal_title:Journal of cataract and refractive surgery
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journal_title:Journal of cataract and refractive surgery
pub_type: 杂志文章,多中心研究
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journal_title:Journal of cataract and refractive surgery
pub_type: 杂志文章
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journal_title:Journal of cataract and refractive surgery
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journal_title:Journal of cataract and refractive surgery
pub_type: 杂志文章
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更新日期:1999-04-01 00:00:00
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journal_title:Journal of cataract and refractive surgery
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journal_title:Journal of cataract and refractive surgery
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journal_title:Journal of cataract and refractive surgery
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journal_title:Journal of cataract and refractive surgery
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journal_title:Journal of cataract and refractive surgery
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journal_title:Journal of cataract and refractive surgery
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journal_title:Journal of cataract and refractive surgery
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journal_title:Journal of cataract and refractive surgery
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journal_title:Journal of cataract and refractive surgery
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journal_title:Journal of cataract and refractive surgery
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journal_title:Journal of cataract and refractive surgery
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journal_title:Journal of cataract and refractive surgery
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journal_title:Journal of cataract and refractive surgery
pub_type: 杂志文章
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journal_title:Journal of cataract and refractive surgery
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abstract::There are optical and mechanical advantages of the biconvex posterior chamber intraocular lens (IOL) following cataract surgery. A clinical study of Nd:YAG laser capsulotomy in eyes with biconvex IOLs was undertaken. The lenses were made of injection-molded poly(methyl methacrylate) without laser spacing. Using specif...
journal_title:Journal of cataract and refractive surgery
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更新日期:1989-07-01 00:00:00