A Retrospective Study: Comparative Visual Performance of Two Non-Diffractive Extended Depth-of-Focus Intraocular Lenses: TECNIS PureSee versus Clareon Vivity
Purpose: To compare postoperative visual performance between two non-diffractive, extended depth-of-focus (EDoF) intraocular lenses (IOLs) - TECNIS PureSee and Clareon Vivity - by evaluating visual acuity, contrast sensitivity, and patient-reported outcomes. Methods: In this retrospective comparative study, 102 eyes (51 per group) received either the PureSee or Vivity IOL. Visual acuity at various distances, defocus curves, and contrast sensitivity under photopic and mesopic conditions were assessed at 2 months postoperatively. Patient satisfaction and visual disturbances were also evaluated. Results: = 0.038). Patient satisfaction and spectacle independence were high and comparable in both groups. The Vivity group showed a trend toward fewer reports of glare and halo. Conclusion: The Vivity IOL performed better at intermediate distances with fewer photic phenomena when compared with the PureSee IOL. The differences between these two EDoF IOLs may help in lens selection based on patient's visual demands and lifestyle.
Authors
- Hyeck-Soo Son (ORCID: https://orcid.org/0000-0003-1065-4035)
- Kyu Sang Eah
- Jae Do Kim
- Yea Eun Lee
- Ho Chung
- Chung Lee
- Nahyun Park
- Hun Lee (ORCID: https://orcid.org/0000-0001-7225-6580)
- Junha Kang
- Ronald Yeoh
- Jeewon Han
Institutions
- Ulsan College (KR)
- St George's, University of London (GB)
- Heidelberg University (DE)
- Singapore National Eye Center (SG)
- Asan Medical Center (KR)
- University of Ulsan (KR)
- Korea University (JP)
- City St George's, University of London (GB)
Publication Details
- Journal
- Clinical ophthalmology
- Published
- 2026-04-30
- DOI
- https://doi.org/10.2147/opth.s602008
- Primary Topic
- Advanced Optical Imaging Technologies
- Type
- article
- Field-Weighted Citation Impact
- 0.00