Eyhance iol defocus curve

Eyhance iol defocus curve. 5 D, 0. Dec 20, 2023 · Defocus curves from +1. Jan 15, 2024 · It also offers a high-distance vision. 00 D to − 3. The TECNIS Eyhance TM IOL provided significantly better defocus results at -1. 0 D do not differ between the two IOL groups. Apr 21, 2023 · Purpose To compare visual performance and quality of life in patients who received either monofocal intraocular lenses (IOLs) or an enhanced monofocal IOL in a mini-monovision target approach. Through-focus visual acuity was marginally higher for the Eyhance, with a difference of 1 letter at the defocus position of − 0. 34 to 2. 0 D were not clinically nor statistically Feb 7, 2022 · Diagnostic Test: Visual Acuity Diagnostic Test: Defocus Curve Detailed Description: This is a non-interventional prospective, single center, bilateral, non-randomized, open-label, two-arm comparative study of the outcomes for patients following successful, uncomplicated cataract surgery. 2 shows the defocus curve of the eye implanted with a multifocal IOL. 0 D were not clinically nor statistically different between the Clareon and Eyhance groups (p > 0. Although laboratory studies included other IOLs, clinical evidence for them is still scarce, with only one study of IsoPure compared to a standard monofocal IOL. Regarding defocus, measurements indicate that the TECNIS Eyhance IOL has a larger “landing zone” than the TECNIS Monofocal IOL, and provides excellent (20/20) distance vision. 0D. 00 D and − 1. Comparative evaluation of the defocus curve (DC) of monofocal IOLs (MIOLs), extended depth Feb 26, 2024 · They found that Eyhance IOL provided better DCIVA and broader defocus curves than the RayOne IOL. Dec 18, 2023 · Monocular defocus curves and contrast sensitivities three months postoperatively in 24 eyes implanted with LS-313 MF15 intraocular lenses (IOLs) and 37 eyes implanted with Eyhance DIB00V lenses. 50 D, with a peak at 0 D defocus, and a reduction in visual acuity with the increase in negative defocus. 3 D depth of focus, yet reduced MITF and with maxima differently located. 3 for Eyhance, so the Eyhance adds +0,3 diopters compared to the monofocal. 03 logMAR of the Eyhance Group (p > 0. Jan 25, 2024 · Our study is the first Indian prospective study to prove and establish the superiority of Eyhance ICB00 IOL over Tecnis 1-piece ZCB00 in terms of intermediate vision and Near Vision. showed that the TECNIS Eyhance IOL, the first enhanced monofocal IOL available on the market, effectively improves intermediate vision compared to Mar 1, 2022 · In this session from Eyes On 2022, Elizabeth Yeu, MD, and Nicole Fram, MD provide an IOL overview of TECNIS Eyhance,™ where you’ll hear about outcome data, p The refractive index is 1. 5 diopters more range than the monofocal IOL. 7 D respectively I . 00 D, . A: The visual acuity measurements at each defocus dioptre from +1. Defocus curves from +1. Patients in one group were implanted with Tecnis 1-piece IOL and those in the other group with Eyhance EDOF monofocal IOL. 2 logmar is what we are aiming for or better, to feel we have good usable vision. 0 D, +0. Continually more patients also ex­pect that the surgery will free them from glasses. 00 diopters (D) of defocus [ 23 ]. AHMED, MD, FRCSC, AND DEVESH K. 8 About TECNIS Eyhance IOL . 50D in this case), and the defocus curve (dotted curve) is therefore displaced with respect to the optimal infinity subjective refraction (red vertical line) if the objective The range of clear-focus metric with relative criteria was affected by increasing the defocus step size from 0. The LuxSmart and Tecnis ® Eyhance IOL revealed a good tolerance to unexpected residual refractive errors than Tecnis ® 1-piece IOL. 02 ± 0. The Tecnis Eyhance offers a slightly broader defocus curve than a standard monofocal IOL that allows a wider sweet spot with enhanced intermediate vision. First the defocus curve for the Eyhance. 5 mm, MTF values for Eyhance and particularly for RayOne EMV dropped. However, the IsoPure IOL's negative defocus curve was smoother than that of the PCB00 IOL, with a wider landing zone especially within the intermediate Jun 4, 2020 · The refractive index is 1. Visual acuities, defocus curves, Catquest-9SF and Quality of The refractive index is 1. Methods: A total of 116 consecutive eyes with cataract, undergoing phacoemulsification with IOL implantation were included in the observational case series, and divided into two groups. Both curves showed a peak corresponding to best visual acuity at 0. Purpose: To compare the visual outcomes and monocular defocus curve of a new monofocal Tecnis Eyhance IOL (Tecnis ICB00) with Tecnis 1 single piece INDICATIONS FOR USE: The TECNIS Simplicity® Delivery System is used to fold and assist in inserting the TECNIS Eyhance™ IOL for the visual correction of aphakia in adult patients in whom a cataractous lens has been removed by extracapsular cataract extraction. 92 In a laboratory investigation of visual quality metrics and Mar 3, 2023 · The Tecnis Eyhance lens implant, by Johnson & Johnson Surgical Vision (JJSV), utilizes extended depth of focus (EDOF) technology to deliver similar distance vision and better intermediate vision compared to a standard monofocal lens. At 3 months the binocular visual acuity (VA) was measured at distance, intermediate and near, along with low contrast VA in photopic and mesopic conditions, and the distance corrected defocus curve. In this study, we aim to assess near and intermediate vision and compare the Tecnis Eyhance ICB00 IOL with the monofocal Tecnis PCB00 IOL (Johnson A New Generation of IOLs. 00 D to +1. 00 D of defocus. 5D commercially available in the US. Feb 9, 2024 · The Eyhance IOL also displayed a smoother defocus curve with a wider landing zone compared to the ZCB00 IOL. 5 D may not meet the EDoF criteria of providing a monocular EDoF >0. Based on simulated visual acuity and the metric proposed by Alarcon et al. Rather, the broader defocus is achieved through an aspheric surface with continuous increase in power from the periphery to the center of . 50D in this case), and the defocus curve (dotted curve) is therefore displaced with respect to the optimal infinity subjective refraction (red vertical line) if the objective May 23, 2022 · A standard monofocal IOL (Tecnis 1), a monofocal IOL that provided some depth of focus (Eyhance), an extended depth of focus IOL based on refractive optics (Mini Well) and a trifocal IOL based on diffractive optics were used in this study (Tecnis Synergy). 3 D depth of focus, yet reduced MTF and with maxima differently located. 25 D for monocular and 1. 5-D increments, and it comes in a toric version. Oct 6, 2021 · The "ex vivo" optical bench through-focus image quality analysis and the clinical visual performance in real patients by study of the defocus curves after different types of IOL implantation has been investigated by Plaza-Puche et al. Aug 1, 2021 · This is a new monofocal IOL which is built on the previous Tecnis ZCB00 platform (ZCBOO is colloquial speak) and, in my opinion, is an incremental improvement to that lens. Settings This study was done at Geneva Jul 7, 2022 · The defocus curve measured in two groups shows a similar profile from +0. 0D and − 2. Cataract surgery is the most frequently performed operation around the globe. 00 diopters (D). 47, and clinically it leads to an improvement in intermediate-distance vision when compared to monofocal IOLs. Eighty-five eyes May 23, 2022 · Intraocular lenses. 50 D except in the mix-and-match rotationally asymmetric segmented C3. Jan 1, 2022 · At 3 to 9 months, both uniocular and binocular defocus curves were significantly broader with the TECNIS Eyhance IOL between -0. Rasch scores improved (TECNIS Eyhance: 2. 50 D for binocular testing. Nov 7, 2023 · To conclude, the enhanced monofocal Eyhance ICB00 IOL might increase range of vision, but slightly decreased distant VA with <1-line benefit at intermediate and near distance was observed in this intraindividual study. The objective refraction obtained with the autorefractometer overestimates the myopia (−0. Mar 11, 2022 · First, the Eyhance is not a monofocal lens. To compare the visual and refractive outcomes of a new intraocular lens (IOL) with extended depth of focus (Tecnis Eyhance IOL) and Tecnis Monofocal IOL, retrospectively. Eighty-five eyes of 85 patients with cataract who had undergone standard phacoemulsification and Tecnis Eyhance (ICB00) intraocular lens (IOL) implantation operation (group 1), and 83 eyes of 83 patients with cataract who had Dec 21, 2023 · Defocus curves from +1. For 4. May 23, 2022 · A standard monofocal IOL (Tecnis 1), a monofocal IOL that provided some depth of focus (Eyhance), an extended depth of focus IOL based on refractive optics (Mini Well) and a trifocal IOL based on diffractive optics were used in this study (Tecnis Synergy). 20 Similar results have been reported Jun 26, 2020 · The defocus curve with an EDOF IOL when the non-dominant eye was targeted for −0. Defocus curves are created by presenting a series of positive- and negative-powered lenses in front of a patient’s eye and measuring the degree of “defocus” that is induced. IQBAL IKE K. Tecnis Eyhance was the mono-EDOF with the highest volume of evidence to date. He became interested in ophthalmology at an early age – as he watched and assisted his Fig. At the Hospital San Rafael in Madrid, 22 eyes of 11 patients were implanted with RayOne EMV and 70 eyes of 35 patients implanted with TECNIS Eyhance (Johnson & Johnson Vision). Conclusion The results of this study show that bilateral implantation of Clareon monofocal IOLs and Eyhance monofocal IOLs lead to similar distance and intermediate visual outcomes. That is a very significant difference of about 3x as much with the Vivity (1. 0 D and -1. The ICB00 IOL had higher Results: For the aperture of 3 mm, Eyhance and RayOne EMV showed the most pronounced peak in MT F with only little enlarged depth of power. The binocular defocus curves measured in the two groups are shown in Fig. Jan 3, 2021 · The ICB00 features a higher-order aspheric optic designed to enhance intermediate vision. In this press release from J&J Vision, the Eyhance is clearly labeled as a monofocal IOL “designed to slightly extended depth of focus” — the key word there is slightly. The 2 IOLs had comparable distance and intermediate vision. The surface topography of the IOLs was measured by using a multimode optical profilometer. 01 ± 0. Results: The Tecnis ZCB00 showed the highest image quality at far for all pupil conditions, closely followed by the Tecnis Eyhance. , and it was found to be significantly correlated . Fig. 5 D, +1. 2 logmar, the diopters of defocus is approx. Sep 6, 2020 · But, for the levels of − 1. Indeed, corrected defocus curves would represent Dec 20, 2023 · Defocus curves from +1. 50 and −2. 00/C1. 5 diopters more range than the monofocal IOL and the Vivity is 1. We did not study corneal aberrations in our study, but Nanavaty et al. 155 subjects will be enrolled in each arm of the study Aug 11, 2019 · I will insert the defocus curves below. 50D in this case), and the defocus curve (dotted curve) is therefore displaced with respect to the optimal infinity subjective refraction (red vertical line) if the objective refraction is used. 5 increments from +1. 50 D to −0. a standard monofocal. 50 D, corresponding to 66 cm). 0 for Tecnis monofocal, and 1. 5 D extra) over the Eyhance (0. 5 mm, MITF values for Eyhance and particularly for RayOne Nov 1, 2020 · Patients who required cataract surgery in both eyes were included. TECNIS Eyhance IOL is a next-generation IOL that elevates expectations for the monofocal category by providing enhanced intermediate vision. 50 D IOL and trifocal IOL groups (Table 2). Vivity and LuxSmart showed two peaks of about I . To answer the call, IOL manufacturers have been rolling out a Apr 5, 2024 · The enhanced monofocal TECNIS Eyhance IOL is a 1-piece refractive foldable posterior chamber IOL made of SENSAR material that has a higher-order aspheric anterior surface design, with a continuous Feb 1, 2024 · Purpose: To compare the visual outcomes and monocular defocus curve of a new monofocal Tecnis Eyhance IOL (Tecnis ICB00) with Tecnis 1 single piece (ZCB00). The zero reference on the x-axis is controlled across patients by correcting for the best possible distance acuity. 90 The lens is pupil-dependent. Conclusion: The results of this study show that bilateral implantation of Clareon monofocal IOLs and Eyhance monofocal IOLs lead to similar distance and intermediate visual outcomes. Four IOLs were used in this study, a standard monofocal IOL (Tecnis 1), a monofocal IOL that provides some depth of focus (Eyhance), a depth of focus IOL based on refractive Jan 25, 2024 · Our study is the first Indian prospective study to prove and establish the superiority of Eyhance ICB00 IOL over Tecnis 1-piece ZCB00 in terms of intermediate vision and Near Vision. 1. . The Eyhance deliberately changes the power of the lens from the center to the outside of the lens. ,+1. The key to remember is that for all of these IOLs, the area under each curve Dec 21, 2023 · Defocus curves from +1. 03 logMAR compared to 0. Only monocular defocus curves demonstrated a 1-line increased intermediate visual performance compared with the monofocal ZCB00 May 6, 2021 · † vs PanOptix® IOL, Symfony, TMF Continuous 20/32 or better based on defocus curve (United States), vs. A true aspheric monofocal has a curvature to focus all the light at one point to give you the sharpest possible vision. Weinstock, M. Overall, a decrease in VA was observed with defocus in both groups before and after induction of negative SA, irrespective of dominance (Figures 1 and 2). Apr 17, 2023 · Both the monocular and binocular defocus curves measured in Group 1 demonstrated a wider and smoother slope than those of Group 2. 6 Regarding defocus, measurements indicate that the TECNIS EyHance IOL has a larger “landing zone” than the TECNIS Monofocal IOL and provides excellent (0. The expected visual acuity and the range of vision was estimated from the through-focus area under the MTF curve. 5 D over a monofocal at 0. Vivity and LuxSmart showed two peaks of about 1. 0 D to –3. Tested with PanOptix® IOL, AT Lisa Trifocal IOL and FineVision IOL. Purpose: The aim of this study was to compare the visual outcomes of two monofocal intraocular lenses (IOLs), with emphasis on the defocus curve. The defocus curves show one broad focus rather than several foci, as is the case for trifocal or bifocal IOLs. J&J Vision says the Eyhance IOL delivers a 30-percent improvement in contrast in low-light conditions at 5 mm vs. 11 Two large studies 12, 13 have examined the defocus curves of trifocal toric lenses and a study by Monaco et al 14 compared the A defocus curve that measures visual acuity should be obtained by using the best corrected distance refraction and then defocusing the image in 0. enVista Aspire Toric is the only Low-Cyl toric IOL below 1. 29 Dec 25, 2022 · The Tecnis Eyhance was more effective for intermediate and near vision and the central defocus of the lens might help patients achieve spectacle independence and better quality of life. There was no difference in CDVA or patient-reported outcomes. D. Regardless of the lighting, the Tecnis Eyhance IOL is made to reduce visual halo and correct presbyopia. Presbyopia correcting intraocular lenses use 'defocus curve' assessment technique in a series of positive and negative powered lenses to simulate different distances from near to far over which the subject's visual Purpose: To compare the visual outcomes and monocular defocus curve of a new monofocal Tecnis Eyhance IOL (Tecnis ICB00) with Tecnis 1 single piece (ZCB00). These curves actually graph the mean average visual acuities (and sometimes also show the range encompassing one standard deviation in either direction). And because the world’s pop­ulation is increasing and aging, the demand for IOLs is rising. 5 D extra). 8. 0 logMar) distance vision. and the binocular defocus curve showed a superior range of vision versus the monofocal control from intermediate to near (Figure 3). 00 D). 05). With superior contrast at a distance of 60 cm (1 Meter), TECNIS gives Dec 27, 2023 · The design features of IOLs make it possible to consider implantation of EDOF as an option for an individual approach to the selection of IOLs, especially taking into account the possibility of use in patients whose professional activities involve long-term visual work at intermediate distances. showed that the TECNIS Eyhance IOL, the first enhanced monofocal IOL available on the market, effectively improves intermediate vision compared to Dec 25, 2022 · The defocus curves showed that mean visual acuity of the ICB00 group was significantly better than that of the ZCB00 group at between − 1. Settings This study was done at Geneva Dec 1, 2023 · Mean monocular through-focus curves show a best corrected distance visual acuity of − 0. Meet Your Cataract Specialist. Jan 7, 2021 · The Alcon Vivity EDOF IOL splits the difference, giving about 50% more visual range than the monofocal while avoiding the nighttime glare/halo/rings of the diffractive PanOptix. Bilateral emmetropia was targeted for all patients. Conclusion: Tecnis ® Eyhance appears to be an effective option for both patients and surgeons regarding better intermediate visual acuities and more forgiving for residual refractive errors relative to the standard monofocal May 7, 2023 · The binocular defocus curves were extremely similar from +1. 1: Simplistic understanding of defocus curves. 040, p = 0. ,-2. 11 The Vivity IOL provides an improved range of vision while maintaining a monofocal-like visual disturbance profile. Purpose To compare the performance of Tecnis Eyhance ICB00 with Tecnis PCB00 IOL for far, intermediate, and near vision, in patients after bilateral cataract surgery. 29 Dec 20, 2023 · The defocus curves showed that mean visual acuity of the ICB00 group was significantly better than that of the ZCB00 group at between − 1. Similarly, Figure 2A and 2B shows the defocus curves for the nondominant eyes in the Eyhance and Vivity groups, respectively. Jun 18, 2021 · To compare the visual and refractive outcomes of a new intraocular lens (IOL) with extended depth of focus (Tecnis Eyhance IOL) and Tecnis Monofocal IOL, retrospectively. 00 D, -0. However, these lenses Sep 1, 2022 · The defocus curves showed that mean visual acuity of the ICB00 group was significantly better than that of the ZCB00 group at between − 1. 2 logMAR, because the add power is high enough that the defocus curve dips between distance May 21, 2023 · the three IOL models in the capsular bag, with a follow-up of at least three months and a complete ophthalmological assessment performed three months after surgery, including defocus curve, aberrometry, contrast sensitivity and objective evaluation of the ocular optical quality; age more than 18 years; and corneal astigmatism less than 0. Defocus curves are created by first obtaining best-corrected distance and near visual acuity for the viewer. 50 D) compared to Tecnis 1 single piece IOL. The lens is intended to be placed in the capsular bag. 11 Where monofocal lenses only correct vision to help patients with cataracts see things at a distance, and do not improve the intermediate vision that is required for many Dec 25, 2022 · The Tecnis Eyhance is a monofocal IOL with a little increased depth of focus due to a modified anterior aspheric surface, which, in theory, leads to a progressive defocus up to 1 dioptre (D). 5 diopter with spherical plus and spherical minus trial lenses (i. e. Feb 26, 2024 · Description/Overview. Regarding HOAs, all parameters were not statical significant between Eyhance and the standard monofocal IOL groups, however, we noticed that the internal SA, expressed in RMS, was lower in the enhanced monofocal IOL group (−0. 00 D (4 m) and a reduction in visual acuity with the increase in negative defocus. The defocus curve reports the binocular vision obtained using the best distance correction. One month after surgery in the second eye, we assessed the corrected intermediate VA (66 cm) and obtained defocus curves. The Eyhance IOL (intraocular lens implant) was approved as a monofocal intraocular lens by the Federal Drug Fig. 032, respectively). In patients undergoing cataract surgery, Eyhance ICB00 provided better intermediate vision as compared with ZCB00, and the defocus curves showed that the mean visual acuity of the ICB00 group was significantly better than that of the ZCB00 group. 5 Figure 1: Mean defocus curves in RayOne EMV patients and TECNIS Eyhance patients with visual acuity in logMAR (logarithm of the minimum angle of resolution) and decimal. 00 D) as well as intermediate (-1. 2021. While the defocus curves from previous studies demonstrated a higher and sharper peak at 0 SE, it is important to note that we obtained an uncorrected defocus curve. Dec 25, 2022 · The Tecnis Eyhance is a monofocal IOL with a little increased depth of focus due to a modified anterior aspheric surface, which, in theory, leads to a progressive defocus up to 1 dioptre (D). TECNIS Eyhance TM IOL achieved a smoother profile along the entire curve, especially within the intermediate defocus range (up to -1. This novel IOL provided a smoother curve than the Tecnis ® 1-piece IOL along the whole curve, especially within the intermediate defocus levels (Table 5). The MTF is modulation transfer function and it shows that while there is an increased Dec 14, 2021 · Mean CDVA of the Clareon group was 0. 00 D further demonstrating similar range of vision for both monofocal IOLs. 1 The IOL: Gives broad range of continuous vision covering from distance to 33 cm; Eliminates the visual gaps present in trifocal and other multifocal technology, offering patients the freedom to focus within the range †† 7,8,9 Dec 1, 2023 · Patients were implanted with the enhanced IOL targeted for bilateral emmetropia or slight monovision (−0. 77D of astigmatism at the corneal plane 2. Jun 10, 2022 · Its shape is unique, with a 6-mm biconvex, aspheric anterior surface and a frosted 360-degree posterior square edge. 5 to -3. 2. It is an EDOF lens that does not have enough EDOF to be technically called an EDOF. A monofocal IOL (Tecnis ZCB00; Johnson & Johnson Vision) was included as reference. 0. RayOne EMV and TECNIS Eyhance: A Comparative Clinical Defocus Curve. 02 logMAR with both lenses. 00 D (4 m) and reductions in visual Apr 5, 2024 · The knowledge of the defocus curves of these IOLs can be instrumental in offering spectacle independence when some mini-monovision is targeted. 00 D to -3. With enVista Aspire Toric Low-Cyl correction technology: Expand the range of astigmatism you can treat during cataract removal surgery with an IOL compared to other monofocal toric options. PanOptix® IOL, AT Lisa Trifocal IOL and FineVision IOL (Canada) ††Based on interim data collected at 6-months post-operative †††Non head-to-head bench study. Comparison Between an Intraocular Lens With Extended Depth of Focus (Tecnis Symfony ZXR00) and a New Monofocal Intraocular Lens With Enhanced Intermediate Vision Mar 14, 2023 · Two systematic reviews, 13 laboratory, 21 clinical, and two mixed studies were included. The new monofocal IOL, with a broader defocus curve provides better visual acuity across greater range of defocus levels (−1. 71 eyes were implanted with Tecnis Eyhance and 45 with Tecnis 1 Dec 15, 2022 · Defocus curves. is a board-certified ophthalmologist and is fellowship-trained in cataract and refractive surgery. VARMA, MD, FRCSC The Vivity Extended Depth of Focus Apr 5, 2024 · A meta-analysis performed by Wan et al. 00 D range could be observed; however, these findings are of little clinical interest as they concern the positive defocus range. Dec 1, 2020 · Eyhance, the new generation aspheric monofocal IOL has significantly better defocus curve at near (-4. Purpose. 04 ± 1. 29 Oct 1, 2021 · The ZXR00 showed remarkable near vision and defocus curve smoothness, while the ICB00 achieved better optical quality. 91 ReSTOR +2. Sep 6, 2021 · This means that the Eyhance is about 0. 5 D, -1. Background Monofocal lenses are the most common intraocular IOLs employed during cataract surgery because of their relatively low cost and good performance for distance sight. 50 D, binocular visual acuity values were higher with Tecnis ® Eyhance IOL (p = 0. 4 No information is given about modified SA by the manufacturer. 0 D to – 3. 75D demonstrated 20/20 or better visual acuity from distance to 67 cm, 20/25 visual acuity at 50 cm and 20/32 visual acuity at 40cm. 130 vs Dec 25, 2022 · The Tecnis Eyhance was more effective for intermediate and near vision and the central defocus of the lens might help patients achieve spectacle independence and better quality of life. In addition, since it doesn’t have a visible gap like trifocal lenses, it has the best defocus curve for clinical performance. It shows you that at 0. 5 to -2. May 21, 2023 · The defocus curve profile was similar in the three groups, even though in the Isopure group, slightly poorer outcomes than Eyhance for the +2. 75 D. 7 D respectively 1. 50 and -3. , defocus curves were calculated for the new lens design and for the standard aspheric monofocal IOL between +0. Therefore, Eyhance IOL not only has reduced spherical aberration but also less degradation of intermediate and near defocus. 5 D of defocus compared with ZCB00. Sep 1, 2021 · In this study, the defocus curves we obtained confirm the results of visual acuity testing at different distances with a functional defocus of 1. 50 D) with visual acuity recorded at each Sep 13, 2022 · For the aperture of 3 mm, Eyhance and RayOne EMV showed the most pronounced peak in MTF with only little enlarged depth of power. Jan 27, 2020 · The Tecnis Eyhance offers a slightly broader defocus curve than a standard monofocal IOL that allows a wider sweet spot with enhanced intermediate vision. Correct as low as 0. Robert J. found that although there were some differences in aberrations when measured with normal pupil size, they were not The Tecnis Synergy IOL is presbyopia-correcting lens that features optimal defocus curve for clinical performance. “At Alcon, research is the foundation for how we improve lives, and it goes beyond R&D—we also support real-world studies after our products move to market,” Jim Di Filippo,vice president and Apr 5, 2024 · A meta-analysis performed by Wan et al. 75 D in the non-dominant eye). Its powers range from +5 D to +34 D in 0. Dec 1, 2020 · Conclusion: Tecnis Eyhance IOL with its better defocus curve, not only provides good distance, but intermediate vision as well. 5D and 3 letters between − 1. For total and internal eye, there was a statistically but clinically insignificant difference in Z 4 0 with the TECNIS Eyhance IOL. Data on file. 6 Jul 30, 2023 · In my own research in deciding what IOL to choose and what refractive errors to target, I found on the web a number of defocus curves from peer-reviewed studies involving the Eyhance IOL. With superior contrast at a distance of 60 cm (1 Meter), TECNIS gives Apr 28, 2021 · 1 Royo, M. Jul 1, 2023 · Fig. The increased depth of focus is seen clearly in the MTF and Defocus curves above. It does not rely on diffractive optics, rings, or zones. RayOne EMV - TECNIS Eyhance CONCLUSION The defocus curves of both IOLs showed a peak at defocus 0. fl ly xv ez pz ss bp sf mm gm