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Related Concept Videos

Confocal Fluorescence Microscopy01:16

Confocal Fluorescence Microscopy

Confocal microscopy is an advanced microscopic technique. The prime advantage of the confocal microscope over other microscopy techniques is its ability to block the out-of-focus light from the illuminated samples using pinholes. It is widely used with fluorescence optics to obtain high-resolution, sharp contrast images. Unlike optical microscopes, confocal microscopes use a focused beam of light laser to scan the entire sample surface at different z-planes. These microscopes are, therefore,...

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Related Experiment Video

Updated: May 11, 2026

Correction of Presbyopia by Monocular Bi-Aspheric Ablation Profile
05:46

Correction of Presbyopia by Monocular Bi-Aspheric Ablation Profile

Published on: September 20, 2024

Scheimpflug imaging for laser refractive surgery.

Renato Ambrósio1, Bruno F Valbon, Fernando Faria-Correia

  • 1Instituto de Olhos Renato Ambrósio & Visare-RIO-Rio de Janeiro, Brazil. dr.renatoambrosio@gmail.com

Current Opinion in Ophthalmology
|May 18, 2013
PubMed
Summary
This summary is machine-generated.

Scheimpflug imaging provides advanced corneal and anterior segment analysis, crucial for planning and evaluating laser refractive surgery. This technology enhances diagnostics for ectasia risk and aids in selecting intraocular lenses.

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Last Updated: May 11, 2026

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Multimodal Volumetric Retinal Imaging by Oblique Scanning Laser Ophthalmoscopy (oSLO) and Optical Coherence Tomography (OCT)
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Published on: August 4, 2018

Area of Science:

  • Ophthalmology
  • Medical Imaging

Background:

  • Corneal topography and pachymetry are essential for refractive surgery.
  • Traditional methods have limitations in analyzing the anterior segment comprehensively.

Purpose of the Study:

  • To review the principles and clinical applications of Scheimpflug imaging.
  • To highlight its relevance in laser refractive surgery and anterior segment analysis.

Main Methods:

  • Review of principles and clinical applications of Scheimpflug imaging.
  • Discussion of computerized Scheimpflug imaging for corneal and anterior segment tomography (CASTm).
  • Inclusion of dynamic Scheimpflug imaging for biomechanical measurements.

Main Results:

  • CASTm enables 3D imaging of the cornea and anterior segment, characterizing surface elevation, curvature, pachymetry, and refractive power.
  • It improves diagnostic capabilities for ectasia risk screening, refractive surgery planning, and outcomes evaluation.
  • Dynamic Scheimpflug imaging offers in-vivo corneal biomechanical assessment and femtocataract surgery imaging.

Conclusions:

  • Scheimpflug imaging is vital for laser refractive surgery, with evolving applications.
  • Advances in technology continue to enhance its utility in ophthalmology.