Visual and Refractive Outcomes of a New Hydrophobic Trifocal Toric Intraocular Lens

Autor: Daya S, Espinosa Lagana M
Jazyk: angličtina
Rok vydání: 2024
Předmět:
Zdroj: Clinical Ophthalmology, Vol Volume 18, Pp 997-1007 (2024)
Druh dokumentu: article
ISSN: 1177-5483
Popis: Sheraz Daya, Marcela Espinosa Lagana Centre for Sight, East Grinstead, West Sussex, UKCorrespondence: Sheraz Daya, Centre for Sight, East Grinstead, West Sussex, RH19 4RH, UK, Email sdaya@centreforsight.comPurpose: To evaluate the visual outcomes and efficacy of astigmatism correction using a new hydrophobic trifocal toric intraocular lens (IOL).Methods: This study involved 62 eyes implanted with the FineVision HP Toric IOL. The visual and refractive outcomes were assessed preoperatively and 6 weeks after the surgery. Specifically, monocular uncorrected distance visual acuity (UDVA), corrected distance visual acuity (CDVA), uncorrected intermediate visual acuity (UIVA) at 80 and 60 cm and uncorrected near visual acuity at (UNVA) at 40 cm were evaluated. The rotational stability of the lens was also assessed.Results: Sixty-one eyes (98.39%) were within ± 1.00D and 55 eyes (88.71%) were within ± 0.50 D of spherical equivalent, with a mean value of 0.09± 0.39 D. 51 (82.26%) and 61 (98.39%) eyes had a UDVA of ≥ 20/20 and ≥ 20/25, respectively, and for CDVA these values were as follows: 59 (95.16%) and 62 eyes (100%), respectively. The mean UDVA and CDVA were 0.01± 0.06 and − 0.01± 0.04logMAR, respectively. Greater than or equal to unaided 20/20 vision was achieved at 40 cm in 42 (67.74%), UIVA at 60 cm in 42 (67.74%) and 50 eyes (80.65%) at 80 cm. Those achieving ≥ 20/25 were 56 (90.32%, 40 cm), 59 (95.16%, 60 cm), and 62 eyes (100%, 80 cm). Postoperative mean values were 0.04± 0.07, 0.03± 0.07, and 0.00± 0.07logMAR for UCNVA, UIVA at 60 cm, and UIVA at 80 cm, respectively. The mean rotation of the IOL was 5.8 degrees.Conclusion: This hydrophobic trifocal toric IOL provides good refractive outcomes with excellent visual acuity across multiple distances, providing a full range of focus.Keywords: astigmatism, trifocal, toric, multifocal, cataract
Databáze: Directory of Open Access Journals
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