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

A new "cool" lens capsulotomy laser

G D Horn, M Johnston, L E Arnell

    Journal - American Intra-Ocular Implant Society
    |January 1, 1982
    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

    Public attitudes towards consent for the donation of surplus frozen eggs to research.

    Human reproduction (Oxford, England)·2026
    Same author

    Influence of geometry, reinforcement, and sterilisation on the dimensional accuracy of additively manufactured carbon fibre-reinforced nylon composites.

    Scientific reports·2025
    Same author

    Renal transplantation in older adults: retrospective cohort study to examine the impact of the new 2019 kidney offering scheme on older adult transplant recipients.

    Annals of the Royal College of Surgeons of England·2024
    Same author

    Physician associates in interventional radiology: a worrying paradigm.

    Clinical radiology·2023
    Same author

    How fast is fast enough? Academic behavioural science impacting public health policy and practice.

    Public health·2023
    Same author

    Abstracts of presentations to the Annual Meetings of the Canadian Society of Colon and Rectal Surgeons Canadian Association of General Surgeons Canadian Association of Thoracic Surgeons: Canadian Surgery Forum, London, Ont., Sept. 19 to 22, 2002.

    Canadian journal of surgery. Journal canadien de chirurgie·2023

    A novel infrared laser offers a safer, more effective alternative for cataract surgery. This "cool" laser technology minimizes ocular exposure and intraocular damage compared to existing methods.

    Area of Science:

    • Ophthalmology
    • Laser Technology
    • Biomedical Engineering

    Background:

    • Extracapsular cataract extraction requires precise surgical techniques.
    • Current laser technologies, like neodymium-YAG, have limitations regarding retinal safety and power requirements.
    • Development of advanced ophthalmic lasers is crucial for improving surgical outcomes.

    Purpose of the Study:

    • To introduce and evaluate a new infrared "cool" laser system for ophthalmic procedures.
    • To assess the safety and efficacy of this laser for anterior and posterior capsulotomies.
    • To compare the performance and safety profile with existing neodymium-YAG laser technology.

    Main Methods:

    • Development of an ophthalmic laser system operating at a 1220 nm wavelength.

    Related Experiment Videos

  • Preclinical evaluation in animal studies to assess clinical and histological safety and efficacy.
  • Comparative analysis of retinal absorption and power intensity relative to neodymium-YAG lasers.

    • Main Results:

    • The 1220 nm laser demonstrated clinically and histologically safe and effective capsulotomies in animal models.
    • Maximal retinal absorption was 0.1%, which is 100 times less than that of neodymium-YAG lasers.
    • The "cool" laser effect required 1/100 of the power intensity of a modelocked neodymium-YAG laser, reducing ocular exposure and potential intraocular damage.

    Conclusions:

    • The new 1220 nm infrared laser represents a significant advancement for extracapsular cataract extraction.
    • This technology offers enhanced retinal safety and reduced power requirements compared to neodymium-YAG lasers.
    • Further development, including a second-generation erbium YLF laser, is underway to optimize intraocular laser applications.