Results 11 to 20 of about 594,975 (177)

Cost-benefit analysis of a trifocal intraocular lens versus a monofocal intraocular lens in South Korea. [PDF]

Sci Rep
This study aimed to estimate the net monetary benefit (NMB) of trifocal intraocular lenses (IOL) versus monofocal IOL in South Korea according to patient age.
Min S, Won YK, Kwon SH, Lim DH.
europepmc   +4 more sources

Visual Outcome and Patient Satisfaction with Implantation of Trifocal Intraocular Lens After Radial Keratotomy. [PDF]

Clin Ophthalmol
Objective To investigate the visual outcomes and patient satisfaction following trifocal intraocular lens (IOL) implantation after radial keratotomy (RK).
Aljindan M, Neyaz HA, Bin Helayel H, Alwohaibi NN, Rushood AA.   +4 more
europepmc   +4 more sources

Bilateral Femtosecond Laser-Assisted Clear Lens Extraction with Trifocal Intraocular Lens Implantation for Presbyopia Correction: A Short-Term Observational Study in Chinese Adults. [PDF]

Clin Ophthalmol
Purpose To observe the outcome of bilateral femtosecond laser-assisted clear lens extraction with trifocal intraocular lens (IOL) implantation for presbyopia correction and evaluate its feasibility in early presbyopic adults.
Li Q, Xie X, Yang J, Gao P, Li W.
europepmc   +3 more sources

Implantation of trifocal intraocular lens in mild pathologic myopia: visual outcomes and influence of fundus structures. [PDF]

BMC Ophthalmol
To compare the visual outcomes of simple high myopia (HM) and mild pathologic myopia (PM) following implantation of a trifocal intraocular lens (IOL), and investigate the influence of fundus structures.
Zhu M, Zeng Z, Fan W, Zhang G.
europepmc   +2 more sources

A 12-Month Multicenter Postmarketing Clinical Study of a Trifocal Intraocular Lens in a Chinese Population. [PDF]

Clin Ophthalmol
Purpose This 12-month, prospective, single-arm, postmarketing study assessed efficacy, safety, and patient satisfaction for AcrySof IQ PanOptix TFNT00 intraocular lens in a Chinese population. Patients and Methods Adults with bilateral cataracts received
Liu X, Bao Y, Lu Y, Fan W, Bi H, Zhang H, Chen W, Liu J, Song X, Pang Y, Yao K.   +10 more
europepmc   +2 more sources

The predictive value of the orientation and offset of angle α and angle κ for visual outcomes after trifocal intraocular lens implantation in an Asian cohort. [PDF]

Graefes Arch Clin Exp Ophthalmol
To evaluate the predictive value of the preoperative orientation and offset of angle alpha(chord alpha) and angle kappa(chord mu) for visual outcomes in patients who underwent trifocal intraocular lens (IOL) implantation.
Zhang X, Song S, Sui W, Sun L, Wang Z, Chen L, Bian A, Zhong Y, Zhang S.   +8 more
europepmc   +2 more sources

Secondary Trifocal Intraocular Lens Implantation in Dense Cataracts: A Promising Alternative to One-Step Surgery. [PDF]

Ophthalmol Ther
To compare the benefits of secondary trifocal intraocular lens (IOL) implantations versus one-step IOL implantations in managing dense cataracts. Patients with dense cataracts, a preoperative axis length (AL) of 21.00–27.00 mm, and corneal astigmatism ...
Qu J, Xiao W, Wang Y, Jiao Y, Dong S, Xu R.   +5 more
europepmc   +2 more sources

The Impact of Angle Lambda on Patient Satisfaction after Optiflex Trio Trifocal Intraocular Lens Implantation. [PDF]

J Ophthalmol, 2023
Purpose. To evaluate the vision‐related quality of life (QOL), visual acuities, and refractive outcomes of patients with different angle lambda (λ) after a trifocal intraocular lens (IOL) implantation at Veni Vidi Eye Hospital, İstanbul, Turkey. Methods.
Kaya Ünsal S, Sunay E.
europepmc   +2 more sources

Comparison of visual quality after monocular and binocular trifocal intraocular lens implantation during cataract surgery: a prospective study. [PDF]

BMC Ophthalmol
To evaluate visual quality in patients undergoing monocular or bilateral cataract surgery with trifocal intraocular lens (IOL) implantation. We conducted a single-center, prospective, observational research.This study included 62 eyes of 31 patients who ...
Zeng Y, Ma Q, Qu Y, Wang D, Zhou X, Wang X.   +5 more
europepmc   +2 more sources

Energy efficiency of a new trifocal intraocular lens [PDF]

Journal of the European Optical Society-Rapid Publications, 2014
The light distribution among the far, intermediate and near foci of a new trifocal intraocular lens (IOL) is experimentally determined, as a function of the pupil size, from image analysis. The concept of focus energy efficiency is introduced because, in
Vega F., Alba-Bueno F., Millán M. S.
doaj   +7 more sources