Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

The Alcon/Summit/Autonomous perspective on fixed vs. variable spot ablation.

G H Pettit1

  • 1Alcon Summit Autonomous, Orlando, FL 32826, USA. george.pettit@autonomous.com

Journal of Refractive Surgery (Thorofare, N.J. : 1995)
|October 5, 2001
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Corneal-tissue absorption coefficients for 193- and 213-nm ultraviolet radiation.

Applied optics·2010
Same author

Dynamic optical properties of collagen-based tissue during ArF excimer laser ablation.

Applied optics·2010
Same author

How Alcon/Summit/Autonomous answers six important questions about their customized laser platform.

Journal of refractive surgery (Thorofare, N.J. : 1995)·2001
Same author

Clinical experience with the CustomCornea measurement device.

Journal of refractive surgery (Thorofare, N.J. : 1995)·2000
Same author

In vitro measurements of cytotoxic effects of 193 nm and 213 nm laser pulses at subablative fluences.

Lasers in surgery and medicine·1997
Same author

Electron paramagnetic resonance spectroscopy of free radicals in corneal tissue following excimer laser irradiation.

Lasers in surgery and medicine·1996
Same journal

Thresholding and Calibration for Machine Learning-Based Detection of Prior Laser Vision Correction.

Journal of refractive surgery (Thorofare, N.J. : 1995)·2026
Same journal

A Toric Plate-Haptic Intraocular Lens Suitable for Flanged Scleral Fixation.

Journal of refractive surgery (Thorofare, N.J. : 1995)·2026
Same journal

Refractive and Corneal Astigmatism After Implantation of a Supraciliary Drainage Device in Microinvasive Glaucoma Surgery.

Journal of refractive surgery (Thorofare, N.J. : 1995)·2026
Same journal

Estimating Range of Vision and Optical Function Related to Pupil Size in a Spiral Intraocular Lens.

Journal of refractive surgery (Thorofare, N.J. : 1995)·2026
Same journal

Anterior Chambers Shallower Than 2.5 mm in Eyes With Short to Normal Axial Length: Can Artificial Intelligence-Based Lens Formulas Achieve Reliable Accuracy?

Journal of refractive surgery (Thorofare, N.J. : 1995)·2026
Same journal

Patient-Reported Outcomes After Keratorefractive Lenticule Extraction Using the VISUMAX 800 Laser in a Prospective Multicenter Post-market Clinical Follow-up Study.

Journal of refractive surgery (Thorofare, N.J. : 1995)·2026
See all related articles

The LADARVision system uses a precise excimer laser and eye tracking for advanced wavefront-guided refractive surgery. This technology accurately reshapes corneas, even for complex vision errors.

Area of Science:

  • Ophthalmology
  • Laser Surgery
  • Corneal Reshaping

Background:

  • Wavefront-guided refractive surgery aims to correct complex visual aberrations.
  • Traditional methods may face challenges in precisely ablating intricate corneal shapes.

Purpose of the Study:

  • To describe the LADARVision system for wavefront-guided refractive surgery.
  • To highlight the system's capabilities in accurate corneal ablation.

Main Methods:

  • Utilizing a small, fixed-diameter excimer laser beam for consistent ablation.
  • Employing a high-fidelity, closed-loop eye tracking system.
  • Implementing a predetermined ablation pattern with an optimized custom blend zone.

Main Results:

Related Experiment Videos

  • The system achieves consistent ablation per pulse due to the fixed beam diameter.
  • Complex corneal shapes, including higher-order aberrations, can be accurately ablated.
  • The eye tracking system ensures precise delivery of ablation to the correct corneal location.

    • Conclusions:

    • The LADARVision system offers a precise method for wavefront-guided refractive surgery.
    • Its combination of consistent ablation and accurate tracking enables complex corneal reshaping.
    • This technology holds potential for advanced vision correction procedures.