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Related Experiment Videos

Vitreous fluorophotometry studies in aphakia.

G Quentel, I Zerah, G Coscas

    Graefe'S Archive for Clinical and Experimental Ophthalmology = Albrecht Von Graefes Archiv Fur Klinische Und Experimentelle Ophthalmologie
    |January 1, 1985
    PubMed
    Summary
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    Cataract surgery can disrupt the blood-aqueous barrier, potentially leading to cystoid macular edema. Vitreous fluorophotometry helps quantify these changes and assess risks.

    Area of Science:

    • Ophthalmology
    • Ocular Physiology

    Background:

    • Cataract extraction is a common surgical procedure.
    • The integrity of the blood-aqueous barrier is crucial for ocular health.

    Purpose of the Study:

    • To investigate the impact of cataract extraction on the blood-aqueous barrier.
    • To determine the correlation between blood-aqueous barrier alterations and cystoid macular edema (CME).

    Main Methods:

    • Vitreous fluorophotometry was utilized.
    • 63 patients undergoing cataract extraction were studied.
    • Pre- and postoperative measurements were recorded.

    Main Results:

    • Cataract extraction consistently induced alterations in the blood-aqueous barrier.

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  • A direct correlation was observed between the severity of blood-aqueous barrier disruption and the incidence of CME.
  • Conclusions:

    • Cataract surgery compromises the blood-aqueous barrier.
    • The degree of barrier alteration is a predictor for developing cystoid macular edema.