Related Experiment Video
Updated: Jun 6, 2026

05:46
Correction of Presbyopia by Monocular Bi-Aspheric Ablation Profile
Published on: September 20, 2024
[Epi-LASIK with a 1000 hertz excimer laser]
C Winkler von Mohrenfels1, J P Salgado, R Khoramnia
1Augenklinik der TUM, Klinikum rechts der Isar, München. christoph.wvm@gmail.com
Summary
This study found that Epi-LASIK using a 1000 Hz excimer laser is safe and effective for vision correction. High accuracy and minimal side effects were observed in patients undergoing this refractive surgery.
Area of Science:
- Ophthalmology
- Refractive Surgery
- Laser Technology
Context:
- Epi-LASIK is an advanced surface ablation technique for vision correction.
- High-frequency excimer lasers are increasingly used in refractive surgery.
Purpose:
- To evaluate the safety, stability, and efficacy of Epi-LASIK using a 1000 Hz excimer laser system.
- Assess refractive outcomes and corneal clarity post-procedure.
Summary:
- Epi-LASIK with a 1000 Hz excimer laser demonstrated excellent refractive outcomes, with 97.5% of patients within ±1.0 D of target correction at 3 months.
- The procedure showed a significant reduction in astigmatism and a low incidence of corneal haze.
- No specific clinical side effects associated with the high repetition rate were observed.
Impact:
- This pilot study suggests that the 1000 Hz excimer laser is a promising tool for Epi-LASIK.
- The findings support the safety and efficacy of this technology for improving visual acuity.