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Influence of a multifocal intraocular lens centration and eye angles on light distortion and ocular scatter index
PurposeTo assess how eye axes and multifocal intraocular lens (MIOL) centration may impact the light distortion index (LDI) and ocular scatter index...
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Centration of myopic refractive ablation: should we center treatment on the pupil or the visual axis?
The purpose of this study is to compare pupil versus corneal vertex-centered ablation for myopic laser refractive surgery. This study is a...
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Distribution of angle lambda and pupil offset as measured by combined Placido Scheimpflug Topography
BackgroundAngle lambda is the angle between the pupillary axis and the line of sight. It is important for accurate centration during anterior segment...
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Effect of preoperative pupil offset on corneal higher-order aberrations after femtosecond laser-assisted in situ keratomileusis
BackgroundThis study aimed to investigate the relationship between multiple higher-order aberrations (HOAs) subgroups and pupil offset, as well as to...
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Clinical outcomes of corneal refractive surgery comparing centration on the corneal vertex with the pupil center: a meta-analysis
PurposeTo compare the visual and refractive outcomes between centration on the corneal vertex and the pupil center in corneal refractive surgery.
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Measurement of the distance between corneal apex and pupil center in patients following small-incision lenticule extraction or implantable collamer lens implantation and its correlation with the surgical-induced astigmatism
BackgroundTo investigate the change in the distance between corneal apex and pupil center after small-incision lenticule extraction (SMILE) or...
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Relationship of Location Between Tear Film Center and Corneal Vertex Following Small-Incision Lenticule Extraction
IntroductionWe aimed to measure the relationship of location between the tear film center (TFC) and corneal vertex (CV) following small incision...
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Four-flanged polypropylene optic piercing technique for scleral fixation of multifocal intraocular lens
BackgroundTo evaluate the feasibility of creating flanges using an optic piercing technique with a 6 − 0 polypropylene monofilament for scleral...
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Symmetric offset versus asymmetric offset ablation with transepithelial refractive keratectomy
BackgroundIn eyes with hyperopia, astigmatism, and mixed astigmatism Transepithelial photorefractive keratectomy (TransPRK) is a modality of surface...
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Influence of decentration of plate-haptic toric intraocular lens on postoperative visual quality
BackgroundTo evaluate the influence of decentration of plate-haptic toric intraocular lens (IOLs) on visual quality.
MethodsThis study enrolled 78...
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Surgical Correction for Late Postoperative Subluxation of a Diffractive Optic Multifocal IOL, Capsule Bag and Capsule Tension Ring Complex: Case Report
Diffractive optic intraocular lenses (IOLs) require near perfect centration for best performance. A patient with a multifocal IOL and...
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Light- and drug-induced pupillary dynamics in eyes with a retropupillary iris-claw intraocular lens
PurposeWe evaluated the pupillary characteristics and response to light and drugs in eyes with posterior chamber (PC) placement of iris-claw...
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Comparative visual outcomes of the first versus second eye following small-incision lenticule extraction (SMILE)
BackgroundThis study aimed to compare the visual outcomes of the first operated eyes with those of the second operated eyes following small-incision...
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The accuracy of the trifocal IOL calculation using equivalent K-readings and total corneal power in different zones
PurposeTo identify the equivalent K-readings and total keratometry zones that is optimally suitable for calculating the IOL spheroequivalent...
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Optical power profiles and aberrations of a non-diffractive wavefront-sha** extended depth of focus intraocular lens
PurposeThis study is to evaluate the optical characteristics of a non-diffractive wavefront-sha** intraocular lens which incorporates surface...
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Preferred surgical techniques for secondary intraocular lens implantation in adults with aphakia
AimTo identify the current surgical management of aphakia and the outcomes and complications of each technique.
MethodsThis cross-sectional study...
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Tolerance to decentration of biaspheric intraocular lenses with refractive phase-ring extended depth of focus and diffractive trifocal designs
PurposeThis study aimed to investigate the in vitro tolerance to decentration of biaspheric intraocular lens (IOLs) with refractive phase-ring...
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Influence of ocular biometric factors on the defocus curve in an enlarged depth-of-focus intraocular lens
BackgroundTo assess the influence of biometric measurements on the defocus curve after the implantation of enlarged depth-of-focus (EDoF) intraocular...
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The dynamic changes and influencing factors of visual symptoms after small incision lenticule extraction
BackgroundTo investigate the dynamic changes and influencing factors of visual symptoms after small incision lenticule extraction (SMILE).
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Femtosecond laser-assisted cataract surgery versus conventional phacoemulsification: comparison of internal aberrations and visual quality
PurposeTo compare the internal aberrations and optical quality after femtosecond laser-assisted cataract surgery (FLACS) and conventional...
