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Related Experiment Video

Updated: May 29, 2026

Ye's Swing Technique for Small-incision Lenticule Extraction Surgery

Ye's Swing Technique for Small-incision Lenticule Extraction Surgery

Published on: June 27, 2025

[Surgically induced astigmatism in small incisions].

Emilia Frone¹, C Tătăru

¹Clinica de Oftalmologie Alcor - Bucureşti.

Oftalmologia (Bucharest, Romania : 1990)

|September 6, 2011

Summary

Surgically induced astigmatism (SIA) can negatively impact patient satisfaction after multifocal lens implantation. Astigmatism over 0.75 D, particularly with the Restore implant, may significantly reduce visual quality.

Area of Science:

Ophthalmology
Corneal Surgery
Refractive Surgery

Context:

Surgically induced astigmatism (SIA) is a potential complication following ophthalmic surgery.
Patient dissatisfaction after cataract surgery can stem from uncorrected refractive errors.
Multifocal intraocular lens (IOL) implants aim to provide spectacle independence but can be sensitive to astigmatism.

Purpose:

To highlight the significance of SIA as a cause of patient dissatisfaction.
To emphasize the impact of SIA on visual quality, especially with specific IOLs.

Summary:

Surgically induced astigmatism (SIA) is a key factor in patient dissatisfaction post-multifocal IOL implantation.
For the Restore intraocular lens, astigmatism exceeding 0.75 diopters (D) is associated with a consistent decline in visual quality.

Related Experiment Videos

Last Updated: May 29, 2026

Ye's Swing Technique for Small-incision Lenticule Extraction Surgery

Ye's Swing Technique for Small-incision Lenticule Extraction Surgery

Published on: June 27, 2025

Impact:

Understanding the threshold for SIA is crucial for managing patient expectations.
Minimizing SIA during surgery can improve outcomes and satisfaction with multifocal IOLs.
This finding is relevant for surgeons selecting IOLs and counseling patients on visual outcomes.