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Sufferers who’ve a brand new kind of lens implanted of their eyes throughout surgical procedure for cataracts or to appropriate their eyesight have wonderful or good imaginative and prescient over distances each close to and much, and infrequently now not want spectacles for studying.
Analysis introduced on the forty third Congress of the European Society of Cataract and Refractive Surgeons (ESCRS) evaluated outcomes for round 200 sufferers in 17 websites in Europe and Asia-Pacific who had surgical procedure to implant the TECNIS PureSEE, a purely refractive prolonged depth of subject (EDF) presbyopia correction Intraocular Lens (IOL).
Presbyopia is the situation that impacts all individuals as they age, making it more durable to focus clearly on shut objects and textual content.
The examine checked out visible acuity after surgical procedure: how nicely the sufferers might see over far, intermediate and close to distances on the logMAR visible acuity charts utilized by ophthalmologists that encompass rows of letters that turn into smaller as they go down the chart. It additionally measured Manifest Refraction Spherical Equal (MRSE)—a means of quantifying the refractive errors of the attention.
As well as, the examine reported on how sufferers had been managing after surgical procedure by way of whether or not or not they wanted spectacles for studying, how happy they had been with their outcomes and whether or not they would advocate the lens to others.
Information had been obtainable for 238 sufferers on the time of the Congress, making it one of many greatest research to report on any such lens thus far. The findings confirmed that the EDF presbyopia correction IOL, on common, supplied wonderful distance, superb intermediate, and practical close to imaginative and prescient with out glasses, with little refractive error.
Practically all sufferers (96%) reported needing glasses ‘none’ or ‘slightly of the time’ for distance imaginative and prescient; 93% reported this for intermediate distances, 62% for close to distances, and 85% for total imaginative and prescient.
For satisfaction with the outcomes, 96% had been ‘principally’ or ‘fully’ happy with their distance imaginative and prescient, 94% with intermediate, 73% with close to, and 95% with total imaginative and prescient; 96% would advocate the lens to their household and associates.
Professor Oliver Findl, Chair of the ESCRS Schooling Committee, is a guide eye surgeon and head of the ophthalmology division at Hanusch Hospital, Vienna. He introduced the findings to the congress.
He stated, “The PureSee EDF IOL gave sufferers wonderful distance, superb intermediate and practical close to imaginative and prescient, which resulted in excessive affected person satisfaction with much less want for spectacles. The information on this examine got here from a number of surgical facilities all through Europe and Asia in a ‘actual world setting’ exterior of the same old medical trials.
“The category of EDF IOLs, such as the TECNIS PureSee, are a great alternative to multifocal lenses for patients who wish to be less dependent on spectacles after lens surgery and do not want to take the risk of unwanted optical side effects.”
Presently, when an individual requires cataract surgical procedure, their cloudy lens is changed with a synthetic lens. To allow a affected person to see objects each close to and much, their surgeon might provide them a alternative of lenses, comparable to:
Monofocal lens, which permits sufferers to see clearly at one distance level (far, intermediate or close to), however which implies they want spectacles for the distances they haven’t chosen. If surgical procedure is required on each eyes, sufferers can select to have a lens for close-up work in a single eye, and one other lens for distances within the different eye. This mix is called monovision and the mind then adjusts to the 2 distances in order that the affected person can see each close to and much.
Multifocal lens, which might present good imaginative and prescient over all distances, with out the necessity for glasses. The lens is break up into totally different zones or concentric rings, with totally different prescription lengths for every part, which give clear, full imaginative and prescient when mixed. Nevertheless, these lenses might trigger some undesirable optical unintended effects, particularly at night time.
Prolonged depth of subject (EDF) lens, which supplies long way and intermediate (arm’s size) imaginative and prescient, however spectacles should be wanted for shut work comparable to studying small print.
“The difference between some of these lenses and the EDF presbyopia correction IOL that we used in this study is that it is a fully ‘refractive’ IOL, meaning it uses variations in the lens curvature to focus light at a single distance. The surface of the lens is smooth and you don’t see bumps or rings,” stated Prof. Findl.
“This means you have better night vision and don’t see halos, starbursts, glare and other visual disturbances that can occur with other lenses.”
Dr. Joaquín Fernández is ESCRS Secretary, CEO of Qvision and Medical Director of the Andalusian Ophthalmology Institute at Vithas Hospitals. He was not concerned within the analysis. He commented, “Eye surgical procedure for cataracts or to appropriate imaginative and prescient is consistently evolving however, thus far, the ‘holy grail’ of growing a lens that can provide sufferers good imaginative and prescient over all distances with none visible disturbances has been elusive.
“These data from a ‘real world’ study are very encouraging and suggest that the available options are expanding to better meet the expectations of our patients. However, other options still need to be explored. We look forward to further results from the study.”
Extra data:
Spectacle independence and visible outcomes in sufferers bilaterally implanted with a purely refractive prolonged depth of focus presbyopia correcting intraocular lens. A multicentre observational examine. pag.virtual-meeting.org/escrs/ … /presentation/570288
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European Society of Cataract and Refractive Surgeons
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Sufferers who had cataracts eliminated or eyesight corrected with a brand new kind of lens have good imaginative and prescient over all distances (2025, September 14)
retrieved 14 September 2025
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