Results 21 to 30 of about 2,701 (197)

Clinical and simulated impact of intraocular lens tilt and decentration based on real-world data and optical simulation [PDF]

Scientific Reports
The aim of this study was to determine whether the optical degradation induced by clinically measured intraocular lens (IOL) tilt and decentration, quantified through individualized synthetic eye models, translates into measurable changes in subjective ...
Gonzalo Velarde-Rodriguez, Nicolás Alejandre-Alba, Azahara Sánchez-Lozano, Luis Garcia-Onrubia, Ignacio Jiménez-Alfaro Morote, Miguel Faria-Ribeiro   +5 more
doaj   +2 more sources

Intraocular lens tilt and decentration and optical quality after primary intraocular lens implantation in pediatric cataract patients

Advances in Ophthalmology Practice and Research
Purposes: To investigate the characteristics and associated factors of intraocular lens (IOL) tilt and decentration in pediatric cataract patients undergoing primary IOL implantation and to explore their impact on postoperative optical quality.
Hongzhe Li, Jiaying Cen, Wentao Tong, Fuman Yang, Ruiwen Zhang, Dandan Wang, Pingjun Chang, Yune Zhao   +7 more
doaj   +3 more sources

Clinical Application of the Modified Scleral Tunnel Intraocular Lens Ciliary Sulcus Suture-Fixation Technique. [PDF]

J Ophthalmol
Purpose To evaluate the visual outcomes, intraocular lens (IOL) positional stability, and impact on the ocular surface following a novel modified scleral tunnel IOL ciliary sulcus suture‐fixation technique in eyes without adequate capsular support. Design A prospective single‐arm cohort study.
Li B, Liu Y, Long X, Qi H.
europepmc   +2 more sources

Vitreous prolapse with intraocular lens decentration – An uncommon complication following neodymium-yttrium aluminum garnet laser capsulotomy: A case report

Indian Journal of Ophthalmology. Case Reports, 2023
Vitreous prolapse and intraocular lens decentration following neodymium-doped yttrium aluminum garnet (Nd:YAG) laser posterior capsulotomy is rare. We report a case of a patient who developed blurring of vision, due to vitreous prolapse and decentration ...
Madhu Kumar, Tudymol Devasia, Simakurthy Sriram, Ashok Kanakamedala, Jayamadhury Gudimetla, IM Sumanth   +5 more
doaj   +1 more source

Determinants of intraocular lens tilt and decentration after cataract surgery [PDF]

Annals of Translational Medicine, 2020
To identify the main determinants of intraocular lens (IOL) tilt and decentration after cataract surgery using a novel anterior segment optical coherence tomography (AS-OCT) method.Fifty-six patients who underwent phacoemulsification with IOL implantation in one eye were continuously enrolled in this cohort study.
Gu, Xiaoxun, Chen, Xiaoyun, Yang, Guangyao, Wang, Wei, Xiao, Wei, Jin, Guangming, Wang, Lanhua, Dai, Ye, Ruan, Xiaoting, Liu, Zhenzhen, Luo, Lixia, Liu, Yizhi   +11 more
openaire   +2 more sources

Yamane Technique Versus Prolene Mesh for Intraocular Lens Scleral Fixation in Aphakia. [PDF]

J Ophthalmol
Purpose To evaluate transscleral prolene mesh in aphakic patients lacking capsular support by comparing this technique with the Yamane technique. Methods A comparative, prospective, randomized study was conducted on 40 eyes of 40 patients who were aphakic without capsular support.
Awny I, Mossa EAM, El Saman IS, Sinjab AAA, Mounir A.   +4 more
europepmc   +2 more sources

Four-flanged prolene fixation for a toric trifocal intraocular lens of the double C-Loop design in an eye with severe capsular phimosis

American Journal of Ophthalmology Case Reports, 2021
Purpose: To report a rare case of severe capsular phimosis after toric trifocal intraocular lens implantation, in a patient who was already on systemic immunosuppression and to present a modified fixation technique, based on the four-flanged prolene ...
Abdulhameed Hashim Mahmood, Mohammed Khalid Aljodaie, Anoud Faisal Alsaati   +2 more
doaj   +1 more source

Numerical Analysis of the Effect of Decentered Refractive Segmented Extended Depth of Focus (EDoF) Intraocular Lenses on Predicted Visual Outcomes

Photonics, 2023
This study aimed to evaluate the optical performance of a rotationally asymmetric intraocular lens (IOL) when it is decentered relative to the visual axis.
Scott García, Luis Salvá, Salvador García-Delpech, Anabel Martínez-Espert, Vicente Ferrando   +4 more
doaj   +1 more source

Stability of Intraocular Lens With Different Haptic Design: A Swept-Source Optical Coherence Tomography Study

Frontiers in Medicine, 2021
Purpose: To investigate the stability of intraocular lens (IOLs) with different haptics by swept-source anterior-segment optical coherence tomography (AS-OCT).Methods: Sixty-eight eyes from 55 patients received the implantation of Rayner 920H (Closed C ...
Zixuan Xiao, Geng Wang, Miaoru Zhen, Zifeng Zhao   +3 more
doaj   +1 more source

A flow chart depicting the decentration and tilt angle analysis of the intraocular lens (IOL).

, 2013
A flow chart depicting the decentration and tilt angle analysis of the intraocular lens (IOL).
Xiaogang Wang (250803), Xiaoliang Wang (232746), Qiang Wu (31071), Jing Dong (102657)   +3 more
core   +1 more source