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Pattern-reversal electroretinographic acuity in untreated eyes with subfoveal neovascular membranes.

Author: AndersonJ L, BirchD G, FishG E, JostB F

Clinical TrialA clinical trial is a planned study conducted on humans to evaluate the efficacy and safety of pharmaceuticals, medical devices, and treatment methods. It aims to explore the possibilities of new treatments and improve the health of patients.
Journal ArticleAn article published in an academic or professional journal that reports original research or scholarly analysis.
Randomized Controlled TrialA clinical trial that randomly assigns participants to treatment and control groups to evaluate the effects of an intervention.
Research Support, Non-U.S. Gov'tResearch funding provided by government agencies outside the United States.
Research Support, U.S. Gov't, P.H.S.Research funding provided by the Public Health Service (PHS).

Overview

A study of 20 patients with age-related macular degeneration (AMD) found that pattern-reversal electroretinography (ERG) is a sensitive measure of vision loss. The ERG scores correlated strongly with visual acuity measured with the Bailey-Lovie chart and were inversely related to the size of the neovascular membrane. Over a year of follow-up, ERG scores decreased significantly, suggesting that ERG can be a useful tool to monitor the progression of AMD.
Paper Details　
Original Abstract of the Article :
To define further the natural history of visual loss in eyes with age-related macular degeneration (ARMD) complicated by a subfoveal neovascular membrane, pattern-reversal electroretinograms (ERGs) were obtained from patients randomized to no treatment at the Dallas center of the Macular Photocoagul...See full text at original site
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引用元：
https://pubmed.ncbi.nlm.nih.gov/1376721

データ提供：米国国立医学図書館（NLM）

The Elusive Sand Dunes of Vision Loss: Exploring Subfoveal Neovascular Membranes

The intricate world of vision is a captivating realm, but it can be vulnerable to the shifting sands of age-related macular degeneration (ARMD). This study delves into the natural history of visual loss in eyes affected by subfoveal neovascular membranes, a common complication of ARMD. Researchers used pattern-reversal electroretinography (ERG), a technique that measures electrical responses in the retina, to assess visual function in patients who had not received treatment for their subfoveal neovascular membranes. They found that pattern-reversal ERG acuity ratings, which reflect the resolving power of the central retina, were significantly correlated with visual acuity and inversely related to the size of the neovascular membrane. The study concludes that pattern-reversal ERG is a sensitive indicator of visual loss in ARMD, providing valuable insights into the progression of this condition.

The Shifting Sands of Vision: Tracking the Impact of Subfoveal Neovascular Membranes

This study highlights the importance of monitoring visual function in patients with ARMD, particularly those with subfoveal neovascular membranes. The researchers found that the pattern-reversal ERG, a technique that measures electrical responses in the retina, can provide a sensitive indicator of visual loss associated with this complication. This information is crucial for understanding the progression of vision loss in ARMD and for guiding treatment decisions.

Protecting Your Oasis of Vision: Early Detection and Management

The study underscores the importance of early detection and management of ARMD, particularly in cases involving subfoveal neovascular membranes. Regular eye exams and timely interventions can help to slow the progression of vision loss and preserve the precious gift of sight.

Dr. Camel's Conclusion

The study illustrates the importance of understanding the intricacies of vision loss in ARMD, especially when it comes to the impact of subfoveal neovascular membranes. Pattern-reversal ERG emerges as a valuable tool for monitoring visual function and informing treatment decisions. By recognizing the warning signs and seeking prompt medical attention, we can protect our precious oasis of vision and preserve our ability to navigate the world around us.

Date :
  1. Date Completed 1992-07-21
  2. Date Revised 2007-11-14
Further Info :

Pubmed ID

1376721

DOI: Digital Object Identifier

1376721

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Languages

English

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