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[Ocular biometry using Orbscan].

O Touzeau1, C Allouch, V Borderie

  • 1Service d'Ophtalmologie, Hôpital Saint Antoine, AP-HP, Paris. touzeau@quinze-vingts.fr

Journal Francais D'Ophtalmologie
|September 6, 2005
PubMed
Summary
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The Orbscan device uses a scanning slit to measure corneal and anterior segment elevations. This versatile optical instrument provides detailed biometric data for various ocular surfaces.

Area of Science:

  • Ophthalmology
  • Optical instrumentation
  • Biometry

Context:

  • Traditional corneal topography relies on Placido disk technology.
  • Accurate measurement of the anterior segment is crucial for diagnosing and managing ocular conditions.

Purpose:

  • To introduce the Orbscan, an advanced optical device.
  • To highlight its capabilities beyond standard corneal topography.

Summary:

  • The Orbscan integrates Placido disk technology with a scanning slit.
  • It measures anterior and posterior corneal surface elevations, as well as the anterior iris-lens surface.
  • The device obtains biometric parameters like corneal thickness, anterior chamber depth, corneal diameter, and iridocorneal angle.

Impact:

Related Experiment Videos

  • The Orbscan offers a comprehensive assessment of the anterior segment.
  • It serves as a versatile tool for both corneal topography and ocular biometry.