Jove
Visualize
Contact Us

Related Experiment Videos

Vascular changes after retinal branch vein occlusion.

J S Shilling

    Transactions of the Ophthalmological Societies of the United Kingdom
    |July 1, 1976
    PubMed
    Summary

    Retinal branch vein occlusion causes localized swelling and leakage, differing from central retinal vein occlusion. New blood vessel growth in branch vein occlusion leads to vitreous hemorrhage, a key distinction.

    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

    Early chorioretinal anastomosis in non-ischaemic CRVO: a randomised trial.

    The British journal of ophthalmology·2005
    Same author

    Optical coherence tomography of melanocytoma.

    American journal of ophthalmology·2000
    Same author

    Comparison between optical coherence tomography and fundus fluorescein angiography for the detection of cystoid macular edema in patients with uveitis.

    Ophthalmology·2000
    Same author

    Natural history of diabetic macular streak exudates: evidence from a screening programme.

    The British journal of ophthalmology·1999
    Same author

    Relationship of diabetic microvascular complications to outcome in panretinal photocoagulation treatment of proliferative diabetic retinopathy.

    Eye (London, England)·1997
    Same author

    Breakdown of the blood-aqueous barrier after argon laser panretinal photocoagulation for proliferative diabetic retinopathy.

    Ophthalmology·1996
    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

    Area of Science:

    • Ophthalmology
    • Vascular Biology
    • Retinal Diseases

    Background:

    • Retinal vein occlusion (RVO) encompasses both central (CRVO) and branch (BRVO) types, each presenting distinct vascular pathologies.
    • Understanding the progressive vascular changes in BRVO is crucial for managing its complications and visual prognosis.
    • Comparing BRVO and CRVO vascular responses aids in differentiating their clinical manifestations and treatment strategies.

    Purpose of the Study:

    • To detail the vascular alterations occurring in the retina following branch vein occlusion.
    • To compare the capillary bed reactions in BRVO with those observed in central retinal vein occlusion.
    • To elucidate the differences in neovascularization patterns and their clinical consequences between BRVO and CRVO.

    Main Methods:

    • Observational study describing vascular changes in large retinal vessels and the capillary bed.
    • Comparative analysis of pathological findings in branch retinal vein occlusion and central retinal vein occlusion.
    • Histopathological examination of retinal tissue to assess capillary dilatation, leakage, closure, and neovascularization.

    Main Results:

    • Progressive vascular changes were observed in both large retinal vessels and the capillary bed in BRVO.
    • Capillary reactions in BRVO, including dilatation and leakage causing edema, are similar to CRVO but localized.
    • Neovascularization in BRVO is predominantly retinal, leading to vitreous hemorrhage, unlike the anterior segment neovascularization in CRVO causing glaucoma.

    Conclusions:

    • Branch retinal vein occlusion exhibits distinct localized vascular changes and a specific neovascularization pattern compared to central retinal vein occlusion.
    • Retinal neovascularization in BRVO is a significant cause of vitreous hemorrhage, highlighting a key difference from CRVO-associated thrombotic glaucoma.
    • The study underscores the importance of understanding these differential vascular responses for accurate diagnosis and management of RVO subtypes.

    Related Experiment Videos