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

Retinal irradiance from vitrectomy endoilluminators

S M Meyers, R F Bonner

    American Journal of Ophthalmology
    |July 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

    Proteomic analysis of nuclei dissected from fixed rat brain tissue using expression microdissection.

    Analytical chemistry·2013
    Same author

    Absorptivity contrast in transillumination imaging of tissue abnormalities.

    Applied optics·2010
    Same author

    Multiple scattering in optical coherence microscopy.

    Applied optics·2010
    Same author

    Measurement of optical properties of biological tissues by low-coherence reflectometry.

    Applied optics·2010
    Same author

    Use of polarized light to discriminate short-path photons in a multiply scattering medium: erratum.

    Applied optics·2010
    Same author

    Scaling relationships for theories of anisotropic random walks applied to tissue optics.

    Applied optics·2010
    Same journal

    Reply to Comment on Visual Field Progression in Glaucoma Patients with Delayed Follow-Up.

    American journal of ophthalmology·2026
    Same journal

    Comment on: "Safety and efficiency reducing retinopathy of prematurity guideline sensitivity: an external validation using a large US-based dataset".

    American journal of ophthalmology·2026
    Same journal

    Reply to Comment on "Clinicopathological and Imaging Distinction Between Ocular Adnexal MALT Lymphoma and IgG4-Related Ophthalmic Disease".

    American journal of ophthalmology·2026
    Same journal

    Comment on: Visual Field Progression in Glaucoma Patients With Delayed Follow-Up.

    American journal of ophthalmology·2026
    Same journal

    Corneal sensitivity changes and nerve plexus abnormalities in noninfectious anterior uveitis.

    American journal of ophthalmology·2026
    Same journal

    Role of Menopausal Hormone Therapy on Strabismus, Strabismus Surgery, and Reoperation Rates.

    American journal of ophthalmology·2026
    See all related articles

    High light output from continuous-fiber endoilluminators poses a significant risk of retinal damage during eye surgery. Careful management of light exposure is crucial to prevent light toxicity to the retina.

    Area of Science:

    • Ophthalmology
    • Biomedical Engineering
    • Retinal Surgery

    Background:

    • Endoillumination is essential for vitreoretinal surgery.
    • High-intensity light delivery carries a risk of retinal phototoxicity.
    • Continuous-fiber and detachable-tip endoilluminators vary in light output.

    Purpose of the Study:

    • To compare the maximum light output of different endoilluminator types.
    • To assess the risk of retinal damage from intravitreal fiber-optic light.
    • To inform surgical practices regarding light safety.

    Main Methods:

    • Comparison of light output from 19- and 20-gauge continuous-fiber and detachable-tip endoilluminators.
    • Evaluation against the retinal damage threshold in owl monkey eyes.

    Related Experiment Videos

  • Assessment of intravitreal fiber-optic light toxicity.

    • Main Results:

    • Continuous-fiber endoilluminators exhibit higher maximum light output compared to detachable-tip types.
    • High light output increases the risk of cumulative light toxicity to the retina.
    • Proximity to the retina exacerbates the risk of endoillumination-induced damage.

    Conclusions:

    • Continuous-fiber endoilluminators, particularly those with high light output, present a substantial risk of retinal damage.
    • Surgical procedures requiring close proximity to the retina necessitate cautious use of high-output endoilluminators.
    • Further research into light safety parameters for endoillumination is warranted.