Visual performance and patient satisfaction following the implantation of a novel trifocal supplementary intraocular lens

2020 ◽  
pp. 112067212096904
Author(s):  
Sinan Albayrak ◽  
Özge Begüm Comba ◽  
Muharrem Karakaya

Purpose: To evaluate the visual quality, visual performance, and patient satisfaction after the implantation of the last generation supplementary intraocular lens (1stQ AddOn Trifocal) for achieving near vision spectacle-independence in pseudophakic patients who had primary monofocal capsular bag implantation. Methods: Patients who underwent monofocal lens surgery in the past year, and who expressed their explicit desire to become spectacle-independent were included in this prospective observational study. Uncorrected and corrected distance, intermediate and near visual acuities (CDVA, UDVA, DCIVA, UIVA, CNVA, and UNVA), refractive outcomes, lens positioning, contrast sensitivity and patient satisfaction were assessed 6 months postoperatively. Results: About 28 eyes of 18 patients were evaluated. No intra- or postoperative complications (iris chafing, iris capture, interlenticular opacification, IOL-dislocation, etc.) could be observed. The postoperative mean UDVA and CDVA were 0.05 ± 0.08 and 0.01 ± 0.03 (logMAR), respectively. The mean UNVA improved from the preoperative 0.50 ± 0.23 to 0.02 ± 0.05 (logMAR), postoperatively ( p = 0.0104). The postoperative mean UIVA and DCIVA were 0.06 ± 0.020 and 0.01 ± 0.00 (logMAR), respectively. Twenty-five eyes (89%) had a residual spherical equivalent within 1.0 D from the target refraction, emmetropia. Contrast sensitivity measured in photopic and mesopic conditions were statistically indifferent from the preoperative curves. All patients had better visual function and quality scores compared to the preoperative responses. The highest improvement could be achieved in near vision activities, dependency, and limitation of social functioning. Conclusion: The 1stQ AddOn Trifocal lens represents a safe and effective option for pseudophakic patients aiming for high quality, spectacle-free vision.

2021 ◽  
Vol 8 (2) ◽  
pp. 1-5
Author(s):  
Raymond Stein ◽  

The PanOptix® IOL used for cataract surgery showed high patient satisfaction and a high probability of spectacle independence for distance and near vision. The postoperative refractive outcomes demonstrated a low spheroequivalent and cylinder, primarily related to careful IOL measurements, advanced IOL formulas, and surgical technique.


2019 ◽  
Vol 236 (04) ◽  
pp. 384-390 ◽  
Author(s):  
Kevin Gillmann ◽  
André Mermoud

Abstract Purpose To assess the visual performance, clinical and quality of life outcomes, and subjective patient satisfaction after implantation of a new refractive/extended depth of focus (EDOF) hybrid intraocular lens (IOL). Methods This is a monocentric, retrospective study of 29 patients (45 eyes), carried out in a tertiary care glaucoma research centre. All patients underwent implantation of a Lucidis (Swiss Advanced Vision, SAV-IOL SA, Neuchâtel, Switzerland) IOL during cataract surgery. Near, intermediate, and distance best-corrected visual acuities and uncorrected visual acuities were collected at baseline and 3 months postoperatively. Adverse events, contrast sensitivity, optical aberrations, subjective satisfaction, and spectacle independence were also analysed at 3 months. Results At 3 months postoperatively, the mean photopic uncorrected monocular distance, and intermediate and near visual acuities were 0.2 logMAR (~ 20/32), 0.07 logMAR (~ 20/23), and 0.15 logMAR (~ 20/28), respectively. Mean best-corrected visual acuity was 0.05 logMAR (~ 20/23) for distance and 0.03 logMAR (~ 20/21) for near vision. Mean photopic contrast sensitivity was 1.5 log. The mean root mean square (RMS) was 0.119 ± 0.05 µm. Subjectively, over the 3-month follow-up, 9% of patients (n = 4) complained of halos, and 2% (n = 1) of photophobia. No other adverse events were noted. Conclusions The Lucidis IOL demonstrates a good safety profile, with an acceptably low complication rate. While the uncorrected visual performance of this new optical design is inferior to that of other EDOF IOLs for distance vision, it achieves better results in intermediate and near vision, with consistently near-normal contrast sensitivity. Interestingly, self-reported spectacle independence and subjective patient satisfaction were high for all distances.


2015 ◽  
Vol 2015 ◽  
pp. 1-6 ◽  
Author(s):  
Florian T. A. Kretz ◽  
Detlev Breyer ◽  
Vasilios F. Diakonis ◽  
Karsten Klabe ◽  
Franziska Henke ◽  
...  

Purpose.To evaluate visual, refractive, and contrast sensitivity outcomes, as well as the incidence of pseudophakic photic phenomena and patient satisfaction after bilateral diffractive trifocal intraocular lens (IOL) implantation.Methods. This prospective nonrandomized study included consecutive patients undergoing cataract surgery with bilateral implantation of a diffractive trifocal IOL (AT LISA tri 839MP, Carl Zeiss Meditec). Distance, intermediate, and near visual outcomes were evaluated as well as the defocus curve and the refractive outcomes 3 months after surgery. Photopic and mesopic contrast sensitivity, patient satisfaction, and halo perception were also evaluated.Results.Seventy-six eyes of 38 patients were included; 90% of eyes showed a spherical equivalent within ±0.50 diopters 3 months after surgery. All patients had a binocular uncorrected distance visual acuity of 0.00 LogMAR or better and a binocular uncorrected intermediate visual acuity of 0.10 LogMAR or better, 3 months after surgery. Furthermore, 85% of patients achieved a binocular uncorrected near visual acuity of 0.10 LogMAR or better.Conclusions.Trifocal diffractive IOL implantation seems to provide an effective restoration of visual function for far, intermediate, and near distances, providing high levels of visual quality and patient satisfaction.


2020 ◽  
Vol 1 (4) ◽  
pp. 213-217
Author(s):  
Ji-Lin Tan ◽  
◽  
Shi-Man Yuan ◽  
Hao Du ◽  
Xia-Lu Liu ◽  
...  

AIM: To evaluate the clinical outcomes in terms of vision across distances (near, intermediate, and far), contrast sensitivity and subjective patient satisfaction after femtosecond laser-assisted cataract surgery (FLACS) with implantation of an extended range of vision (ERV) intraocular lens (IOL). METHODS: Forty patients (55 eyes) undergoing bilateral or monocular FLACS with implantation of the ERV IOL TECNIS Symfony (Johnson & Johnson Vision) were enrolled. Uncorrected distance (UDVA), intermediate (UIVA) and near visual acuities (UNVA) were evaluated at 3mo after surgery, as well the defocus curve, contrast sensitivity, patient satisfaction and spectacle independence. RESULTS: No severe complications occurred. All eyes showed a central position of the IOL in the capsular bag without tilting at 3mo after surgery. 3mo postoperative mean logMAR visual acuity at 5 m, 67 cm and 40 cm were -0.04 ±0.08, -0.17±0.22, 0.37±0.17, respectively. All patients obtained satisfactory UDVA and UIVA, as well as functional UNVA, meeting the needs of daily life. Spectacle independence rate was 94.55%. Contrast sensitivity results did not differ from those obtained with monofocal aspheric lenses. Likewise, no moderate and severe photic phenomena were reported. Mean patient satisfaction scores with distance, intermediate and near vision were 9.0, 9.0, and 7.0, respectively. CONCLUSION: FLACS with implantation of the ERV IOL TECNIS Symfony provides a successful visual restoration at far, intermediate distance and a functional-range near vision acuity, with minimal level of disturbing photic phenomena, and high rates of spectacle independence and patient satisfaction.


2018 ◽  
Vol 28 (4) ◽  
pp. 419-424 ◽  
Author(s):  
Jorge L Alió ◽  
Ana B Plaza-Puche ◽  
Jorge L Alió del Barrio ◽  
Pedro Amat-Peral ◽  
Vicente Ortuño ◽  
...  

Purpose: To evaluate clinical and visual outcomes, quality of near vision, and intraocular optical quality of patients bilaterally implanted with a trifocal PanOptix intraocular lens. Methods: In this prospective consecutive case-series study, 52 eyes of 26 bilateral patients (mean age, 60.2 ± 7.4 years) were implanted with the AcrySof IQ Panoptix intraocular lens. Visual acuity, defocus curve, contrast sensitivity (Pelli-Robson test), near activity visual questionnaire, and internal aberrations with Osiris were evaluated. A prototype light-distortion analyzer was used to quantify the postoperative light-distortion indices. The follow-up was 6 months after surgery. Results: Uncorrected, corrected distance, and uncorrected near visual acuities improved with the surgery (p ≤ 0.02). Distance corrected near visual acuity was 0.13 ± 0.10, 0.13 ± 0.13, and 0.13 ± 0.08 at 1, 3, and 6 months after surgery, respectively (p = 0.82). Distance corrected intermediate visual acuities were 0.09 ± 0.13, 0.13 ± 0.15, and 0.12 ± 0.12 at 1, 3, and 6 months, postoperatively. Binocular contrast sensitivity was 1.86 ± 0.15 Log Units. Defocus curve provided a visual acuity equal or better to 0.30 LogMAR between defocus levels of +0.50 to −3.00 D. The near activity visual questionnaire scores improved significantly with the surgery (p < 0.01). Conclusion: The AcrySof IQ Panoptix intraocular lens is able to restore visual function with an acceptable intermediate and near vision after cataract surgery with good contrast sensitivity and an improvement in the near activity visual questionnaire.


2020 ◽  
Vol 36 (7) ◽  
Author(s):  
Huifang Lian ◽  
Weisong Ma ◽  
Qiuhong Wei ◽  
Xiaoyong Yuan

Objectives: To compare early subjective and objective vision quality of postoperative patients undergoing phacoemulsification cataract surgery combined with implantation of refractive segmental multifocal intraocular lens (MIOL) SBL-3 and apodized diffractive MIOL SN6AD1. Methods: As a prospective study, it enrolled 53 patients (53 eyes) to undergo phacoemulsification cataract surgery combined with MIOL implantation. According to differences in MIOL implanted, patients were divided into a SBL-3 group (25 eyes) and a SN6AD1 group (28 eyes). Ophthalmological evaluation included uncorrected (UDVA) and corrected (CDVA) distance visual acuities, uncorrected intermediate (UIVA) and near (UNVA) visual acuities, distance-corrected intermediate (DCIVA) and near (DCNVA)visual acuities and corrected near(CNVA) visual acuity, contrast sensitivity, modulation transfer function (MTF) and high order aberration (4 mm pupil diameter) at three months postoperatively. Moreover, a questionnaire survey was carried out to assess near spectacle independence, patient satisfaction and symptoms of visual disturbance. Results: At three months after surgery, UIVA and UNVA in the SBL-3 group are statistically significantly superior to those of the SN6AD1 group (P<0.05). There was statistical difference in contrast sensitivity at four spatial frequencies (3, 6, 12, 18cycles/degree) under mesopic conditions and mesopic conditions with glare (P<0.05). The total ocular high order aberration, coma and trefoil were statistically significantly larger in the SBL-3 group than in the SN6AD1 group with 4.0 mm pupil diameters (P<0.05). Statistical differences were found in the MTF at spatial frequencies of 5, 10 and 15 cycles/degree between the groups. There were no significant differences in spectacle independence, patient satisfaction and visual disturbance between the groups (P>0.05). Conclusions: Both the two multifocal intraocular lens provided an excellent level of quality of vision three months postoperatively. However, the application effect of SBL-3 MIOL is superior to that of SN6AD1 MIOL as far as intermediate vision, near vision and contrast sensitivity are concerned. doi: https://doi.org/10.12669/pjms.36.7.3364 How to cite this:Lian H, Ma W, Wei Q, Yuan X. A comparative study on early vision quality after implantation of refractive segmental and diffractive multifocal intraocular lens. Pak J Med Sci. 2020;36(7):---------. doi: https://doi.org/10.12669/pjms.36.7.3364 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


2017 ◽  
Vol Volume 11 ◽  
pp. 1987-1993 ◽  
Author(s):  
Rita Mencucci ◽  
Eleonora Favuzza ◽  
Orsola Caporossi ◽  
Stanislao Rizzo

2017 ◽  
Vol 2017 ◽  
pp. 1-12 ◽  
Author(s):  
John S. M. Chang ◽  
Jack C. M. Ng ◽  
Vincent K. C. Chan ◽  
Antony K. P. Law

Purpose. To report visual performance and quality of life after implantation of a bifocal diffractive multifocal intraocular lens (MIOL) in postmyopic laser in situ keratomileusis (LASIK) patients.Methods. Prospective, observational case series. Patients with prior myopic LASIK who had implantation of Tecnis ZMA00/ZMB00 MIOL (Abbott Medical Optics) at Hong Kong Sanatorium and Hospital were included. Postoperative examinations included monocular and binocular distance, intermediate and near visual acuity (VA), and contrast sensitivity; visual symptoms (0–5); satisfaction (1–5); spectacle independence rate; and quality of life.Results. Twenty-three patients (27 eyes) were included. No intraoperative complications developed. Mean monocular uncorrected VA at distance, intermediate, and near were0.13±0.15(standard deviation),0.22±0.15, and0.16±0.15, respectively. Corresponding mean values for binocular uncorrected VA were0.00±0.10,0.08±0.13, and0.13±0.10, respectively. No eyes lost >1 line of corrected distance VA. Contrast sensitivity at different spatial frequencies between operated and unoperated eyes did not differ significantly (allP>0.05). Mean score for halos, night glare, starbursts, and satisfaction were1.46±1.62,1.85±1.69,0.78±1.31, and3.50±1.02, respectively. Eighteen patients (78%) reported complete spectacle independence. Mean composite score of the quality-of-life questionnaire was90.31±8.50out of 100.Conclusions. Implantation of the MIOL after myopic LASIK was safe and achieved good visual performance.


2021 ◽  
Vol 37 (2) ◽  
Author(s):  
Munir Amjad Baig ◽  
Rabeeya Munir

Purpose:  To find out the frequency and causes of within the bag intraocular lens dislocation. Study Design:  Descriptive, retrospective study. Place and Duration of Study:  Federal Government Services Hospital Islamabad, from 2008 to 2018. Methods:  Records of all the patients who underwent uneventful phacoemulsification were studied. Patients with Pseudoexfoliation and glaucoma were excluded. Out-of-the bag IOL dislocations and early dislocations that occurred within first three months after the cataract surgery were also not included. Percentage of patients with dislocated lens within the capsular bag after three months or more was calculated and the cause of dislocation was found. Results were presented in percentages. Results:  Three thousand patients underwent uneventful phacoemulsification. Two thousand nine hundred thirty two (2932) patients fulfilled the inclusion criteria while 68 patients did not return for follow up. Age ranged between 25 and 75 years. There were 1600 males and 1332 were females. One thousand seven hundred and sixty were right eyes and one thousand one hundred and seventy two were left eyes. Sixty one (2.08%) developed late IOL dislocations, 35 (57.3%) males and 26 (42.7%) females. Patients of age group 50 – 75 years had more IOL dislocations. Causes of dislocation included; advanced mature cataract 21.3%, 19.7% with postoperative trauma, uveitis 14.7%, Myopia 9.8%, Silicon plate design in 9.8%, eccentric capsulorhexis 8.1%, small capsulorhexis 6.5%, retinitis pigmentosa 3.2% and in 6.5% no cause was found. Conclusion:  Advanced mature cataract and postoperative trauma were the commonest causes of IOL dislocation. Key Words:  Cataract surgery, Phacoemulsification, Trauma, Capsulorhexis. Intra ocular lens dislocation.


2018 ◽  
Vol 2018 ◽  
pp. 1-10 ◽  
Author(s):  
Sri Ganesh ◽  
Sheetal Brar ◽  
Archana Pawar ◽  
Kirti J. Relekar

Purpose. To evaluate the outcomes following bilateral ERV intraocular lens implantation with micromonovision.Methods. 25 subjects underwent bilateral Tecnis Symfony IOL implantation with micromonovision. The dominant eye was targeted for emmetropia and the nondominant eye for myopia of −0.75 D. Uncorrected and corrected distance (UDVA, CDVA), intermediate (UIVA, CIVA), and near visual acuity (UNVA, DCNVA); reading performance; defocus curve; and contrast sensitivity were studied. Follow-ups were conducted at 1 week and 1 and 6 months postoperatively.Results. At 6 months postoperatively, the mean binocular UDVA, CDVA, UNVA, and DCNVA were −0.036 ± 0.09, −0.108 ± 0.07, 0.152 ± 0.11, and 0.216 ± 0.10 logMAR, respectively. Binocular UIVA and DCIVA were 0.048 ± 0.09 and 0.104 ± 0.08 logMAR, respectively, at 60 cm and −0.044 ± 0.09 and 0.012 ± 0.09 logMAR, respectively, at 80 cm. All patients had ≥0.2 logMAR UDVA and UNVA. Reading acuity and reading speeds showed improvement over time. Between defocus range of −2.50 and +1.00 D, the visual acuity remained ≥0.2 logMAR. Contrast sensitivity scores were within the normal range. 4 patients used reading glasses for very fine print.Conclusion. Bilateral ERV IOL implantation leads to excellent outcomes for far and intermediate vision, satisfactory outcomes for near vision, and good tolerance to micromonovision at the end of the 6 months. This trial is registered withCTRI/2015/10/006246.


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