Aug 2026· Journal of refractive surgery· Vol 42 8, pp.
e780-e786
· 0 citations· 16 references
Medicine
TL;DR
This segmental multifocal intraocular lens provides good visual acuity at all distances, particularly providing good intermediate visual acuity and depth of focus, and showed good contrast sensitivity and high spectacle independence with a high degree of patient satisfaction.
Abstract
Purpose
To evaluate visual outcomes with particular attention to visual acuity of a segmental refractive multifocal intraocular lens, the ACUNEX VarioMax (Teleon Surgical).
Methods
This prospective, non-randomized, non-comparative study was conducted at the Department of Ophthalmology, University Hospital, Goethe University, Frankfurt, Germany. Thirty-four eyes (17 patients) were included. Inclusion criteria were bilateral cataract, age older than 30 years, and predicted corneal astigmatism ≤0.75 diopters (D) postoperatively. Exclusion criteria were prior ocular surgeries, amblyopia, or potential postoperative corrected distance visual acuity worse than 0.3 logarithm of the minimum angle of resolution (logMAR). Uncorrected visual acuities for distance, intermediate, and near and distance-corrected visual acuities at 4 m, 80 cm and 40 cm, contrast sensitivity, defocus curve, and questionnaires on optical quality, quality of life, and spectacle independence were assessed after 3 months.
Results
The mean monocular uncorrected distance visual acuity was 0.02 ± 0.09 logMAR at 4 m, uncorrected intermediate visual acuity was 0.15 ± 0.12 logMAR at 80 cm and uncorrected near visual acuity was 0.24 ± 0.10 logMAR at 40 cm. Defocus curve testing showed a distance-corrected binocular visual acuity range between 0.00 and -2.50 D (from -0.06 to 0.12 logMAR). Median contrast sensitivity under photopic and mesopic conditions was 1.48 ± 0.18 and 1.25 ± 0.29 logCS, respectively.
Conclusions
This segmental multifocal intraocular lens provides good visual acuity at all distances, particularly providing good intermediate visual acuity and depth of focus. It showed good contrast sensitivity and high spectacle independence with a high degree of patient satisfaction.
PURPOSE
To evaluate visual, refractive, and quality-of-vision outcomes after unilateral cataract surgery or refractive lens exchange (RLE) with implantation of a rotationally asymmetric refractive multifocal intraocular lens (IOL), including the LENTIS Mplus LS-313 MF30 and LENTIS MplusX.
METHODS
Thirty-nine patients who underwent unilateral lens extraction (24 for cataract, 15 for RLE) with LENTIS Mplus multifocal IOL implantation were analyzed. Examinations were performed preoperatively and postoperatively at 1, 3, and 6 months, and at the final follow-up. Distance, intermediate, and near visual acuity, refraction, wavefront aberrations, contrast sensitivity, defocus curves, and Quality of Vision questionnaire scores were assessed.
RESULTS
At the final visit, 60.72 ± 37.75 months postoperatively, mean uncorrected and corrected distance visual acuity were 0.10 ± 0.23 and 0.01 ± 0.08 logMAR, respectively. Mean uncorrected and corrected near visual acuity were 0.10 ± 0.11 and 0.09 ± 0.17 logMAR, respectively. Mean uncorrected intermediate, corrected distance intermediate, and corrected distance near visual acuity were 0.12 ± 0.14, 0.12 ± 0.07, and 0.12 ± 0.15 logMAR, respectively. Defocus curves demonstrated broad functional vision across distance, intermediate, and near ranges. Contrast sensitivity and quality-of-vision outcomes suggested generally mild visual disturbances.
CONCLUSION
Unilateral implantation was well tolerated, with favorable monocular and binocular performance, high refractive predictability, and minimal optical side effects.
Hao Zhang, Alexander L Gonzales, Mario Cantó-Cerdán et al.· Seminars in Ophthalmology· 0 citations
The CNWTTx lens results in excellent visual acuities at distance, intermediate, and near, leading to high rates of spectacle independence and patients are subjectively satisfied with their visual outcomes.
Zachary Zavodni· Journal of Ophthalmology· 0 citations
The CNA0T0 IOL demonstrated favorable short-term refractive accuracy and binocular functional intermediate visual outcomes, with minimal dysphotopsia and no glistenings detected at 3 months.
Iva Ćubela, Tea Frkanec, I. Bulat et al.· Clinical Ophthalmology· 0 citations
This study aimed to evaluate visual outcomes and patient satisfaction following implantation of a non-diffractive extended depth of focus (EDOF) intraocular lens (IOL) in eyes with cataract developing after pars plana vitrectomy (PPV) for rhegmatogenous retinal detachment (RRD). Patients who underwent PPV for RRD, with or without macular involvement, and subsequently developed cataract were prospectively enrolled. Cataract surgery was performed with implantation of the Vivity EDOF-IOL (Alcon). Bilateral implantation was performed according to patient preference. Inclusion criteria were attached retina 3–6 months after PPV and corrected distant visual acuity of 0.3–0.7 logMAR. Primary outcomes were monocular and binocular, corrected and uncorrected distance, intermediate, and near visual acuity (CDVA, UDVA, DCIVA, UIVA, DCNVA, UNVA) at 6 months. Secondary outcomes included defocus curve and patient-reported satisfaction. Twenty-seven patients (43 eyes) underwent surgery at 6 ± 3 months after PPV (16 patients bilateral). Thirteen patients had RRD with macular involvement. In the RRD-affected eyes CDVA improved statistically significantly from 0.35 ± 0.16 to 0.03 ± 0.12 and UDVA from 1.01 ± 0.34 to 0.16 ± 0.19 logMAR at 6 months. Mean visual acuities at 6 months for RRD-affected eyes were DCIVA 0.53 ± 0.21, UIVA 0.44 ± 0.15, DCNVA 0.59 ± 0.23, and UNVA 0.47 ± 0.23 logMAR. Binocular UDVA, UIVA, and UNVA for the bilateral cases were − 0.04 ± 0.11, 0.29 ± 0.10, and 0.26 ± 0.13 logMAR, respectively. The defocus curve was comparable between macula-on, macula-off, and fellow eyes. Patient satisfaction was favorable with just two patients reporting halos. Using the Vivity EDOF-IOL in selected patients with cataract after successful PPV for RRD appears to be a safe and effective option, yielding favorable visual outcomes regardless of macular involvement. DRKS00037029.
Efstathios Vounotrypidis, Dorian Begaj, Rupert Kamnig et al.· Ophthalmology and Therapy· 0 citations
Postoperative VF sensitivity improved after all three IOL types, whereas multifocal IOLs, particularly trifocal IOLs, showed higher MS in paracentral and peripheral zones.
Shuangqing Yao, Fengjie Li, Jia-Ning Shi et al.· Journal of cataract and refr...· 0 citations