Expanding visual horizons: comparative outcomes of bilateral implantation of an extended depth-of-focus versus enhanced and standard monofocal intraocular lenses - Report - MDSpire

Expanding visual horizons: comparative outcomes of bilateral implantation of an extended depth-of-focus versus enhanced and standard monofocal intraocular lenses

  • By

  • Ali Altan Ertan Boz

  • Mahmut Atum

  • July 8, 2026

  • 0 min

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Clinical Report: Comparative Analysis of EDOF vs Enhanced Monofocal IOLs

Overview

This study compares visual outcomes and patient experiences following bilateral implantation of extended depth-of-focus (EDOF) intraocular lenses (IOLs) versus enhanced monofocal (EM) IOLs and standard monofocal IOLs.

Background

Cataract surgery outcomes are influenced by patients' varying visual needs and expectations, particularly regarding distance and near vision. The development of EDOF and EM IOLs aims to address these needs. Understanding the comparative effectiveness of these lenses is crucial for optimizing patient care.

Data Highlights

No specific numerical data provided in the source material.

Key Findings

  • EDOF IOLs are designed to extend the depth of focus and improve intermediate vision compared to standard monofocal IOLs.
  • Enhanced monofocal IOLs provide modest improvements in intermediate vision while maintaining a monofocal-like profile.
  • Patients' expectations post-surgery vary, influencing the choice of IOL type.
  • Both EDOF and EM IOLs aim to reduce postoperative spectacle dependence.
  • Photic phenomena such as halos and glare may be associated with simultaneous-vision designs.

Clinical Implications

Clinicians should consider individual patient needs and expectations when selecting IOLs for cataract surgery.

Conclusion

The comparative analysis of EDOF and EM IOLs reveals important distinctions in visual outcomes and patient experiences.

Related Resources & Content

  1. BMC Ophthalmology, 2026 -- Monofocal intraocular lens based on the Bessel principle for improved intermediate vision: a comparative assessment
  2. Ophthalmology Management, 2025 -- A Lens for Every Lifestyle
  3. BMC Ophthalmology, 2026 -- Influence of angle kappa and angle alpha on visual outcomes after implantation of a nondiffractive extended-depth-of-focus intraocular lens: a prospective observation study
  4. Meta-analysis of defocus curves of monofocal, enhanced monofocal and extended depth of focus IOLs
  5. Visual and patient-reported outcomes of an enhanced versus monofocal intraocular lenses in cataract surgery: a systematic review and meta-analysis | Eye
  6. Presbyopia Physician — Try Before You Buy
  7. Meta-analysis of defocus curves of monofocal, enhanced monofocal and extended depth of focus IOLs
  8. Visual and patient-reported outcomes of an enhanced versus monofocal intraocular lenses in cataract surgery: a systematic review and meta-analysis | Eye

Original Source(s)

Expanding visual horizons: comparative outcomes of bilateral implantation of an extended depth-of-focus versus enhanced and standard monofocal intraocular lenses

  • by Ali Altan Ertan Boz, Mahmut Atum

  • July 8, 2026

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