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Related Experiment Video

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Retinal Vascular Reactivity as Assessed by Optical Coherence Tomography Angiography
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Adaptive Optics Imaging in Retinal Vasculitis.

Padmamalini Mahendradas1, Ruchi Vala1, Ankush Kawali1

  • 1a Department of Uveitis and Ocular Immunology , Narayana Nethralaya Eye Hospital , Bangalore , India.

Ocular Immunology and Inflammation
|December 25, 2016
PubMed
Summary
This summary is machine-generated.

Adaptive optics imaging (AOI) effectively visualizes retinal vasculitis sheathing in systemic autoimmune diseases. This technology aids in diagnosis and monitoring treatment response, showing decreased or resolved sheathing over time.

Keywords:
Adaptive opticsautoimmune diseasesfundus fluorescein angiographyfundus photographyretinal vasculitis

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Area of Science:

  • Ophthalmology
  • Rheumatology
  • Medical Imaging

Background:

  • Retinal vasculitis is a serious complication of systemic autoimmune diseases.
  • Accurate diagnosis and monitoring are crucial for effective treatment.
  • Traditional imaging methods may have limitations in visualizing subtle vascular changes.

Purpose of the Study:

  • To evaluate the utility of adaptive optics imaging (AOI) in characterizing retinal vasculitis sheathing.
  • To assess the correlation of AOI findings with established imaging techniques.
  • To determine AOI's role in monitoring disease progression and treatment response.

Main Methods:

  • A prospective, observational case series of six patients with various systemic autoimmune diseases and retinal vasculitis.
  • Fundus photography (FP) and fundus fluorescein angiography (FFA) were performed at presentation.
  • Adaptive optics imaging (AOI) was used to visualize and quantify perivascular sheathing and vessel diameter, with measurements taken at presentation and follow-up.

Main Results:

  • AOI successfully identified different patterns of retinal vasculitis sheathing, including pipe-stem and parallel types.
  • AOI findings correlated well with results from FP and FFA.
  • AOI demonstrated a decrease and complete resolution of sheathing during patient follow-up, indicating treatment efficacy.

Conclusions:

  • Adaptive optics imaging (AOI) is a valuable tool for diagnosing retinal vasculitis in systemic autoimmune diseases.
  • AOI provides detailed visualization of perivascular changes, complementing traditional imaging modalities.
  • AOI facilitates monitoring of disease activity and response to therapy, aiding clinical management.