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 damage produced by intraocular fiber optic light.

D Fuller, R Machemer, R W Knighton

    American Journal of Ophthalmology
    |April 1, 1978
    PubMed
    Summary

    Intraocular fiber optic light used in eye surgery can cause retinal damage, particularly to the outer retina. Limiting blue light exposure may help prevent this photic injury during lengthy procedures.

    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

    A phase I/IIa study of auceliciclib in patients with advanced solid tumours and in combination with temozolomide in patients with recurrent/relapsed high-grade glioma.

    ESMO open·2026
    Same author

    PRO-FIT-CARE study: the feasibility assessment of a pilot online exercise intervention for persons living with obesity and female infertility.

    Frontiers in sports and active living·2024
    Same author

    A trial of implementation facilitation to increase timely admission to methadone treatment.

    Journal of substance use and addiction treatment·2024
    Same author

    Multicenter Evaluation of BD Max Enteric Parasite Real-Time PCR Assay for Detection of Giardia duodenalis, Cryptosporidium hominis, Cryptosporidium parvum, and Entamoeba histolytica.

    Journal of clinical microbiology·2016
    Same author

    An international, prospective, multicenter evaluation of the combination of AdvanDx Staphylococcus QuickFISH BC with mecA XpressFISH for detection of methicillin-resistant Staphylococcus aureus isolates from positive blood cultures.

    Journal of clinical microbiology·2014
    Same author

    Bedside ultrasound of the neck confirms endotracheal tube position in emergency intubations.

    Ultraschall in der Medizin (Stuttgart, Germany : 1980)·2014

    Area of Science:

    • Ophthalmology
    • Retinal Research
    • Surgical Technology

    Background:

    • Intraocular fiber optic light sources are used in pars plana vitrectomy.
    • Understanding the potential for light-induced retinal damage is crucial for patient safety.

    Purpose of the Study:

    • To investigate the effects of intraocular fiber optic light exposure on the owl monkey retina.
    • To determine the threshold and mechanisms of light-induced retinal damage.

    Main Methods:

    • Owl monkey eyes were exposed to intraocular fiber optic light at varying durations.
    • Retinal irradiance was measured.
    • Ophthalmoscopy, fundus photography, fluorescein angiography, light, and electron microscopy were used for evaluation at different time points.

    Main Results:

    • Ophthalmoscopically visible lesions appeared after 15 minutes of exposure.
    • Microscopic damage to photoreceptors and pigment epithelium occurred as early as one hour after 30 minutes of exposure.
    • Complete photoreceptor loss was observed after one month; damage was primarily photic, not thermal.

    Conclusions:

    • Short light exposures primarily damage the outer retina, with pigment epithelium damage being secondary.
    • Limiting blue light (400-500 nm) may be more effective in preventing retinal damage than removing infrared light.
    • While current light levels are generally safe, prolonged procedures increase the risk of retinal light toxicity.

    Related Experiment Videos