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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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Real time intraoperative confocal laser microscopy-guided surgery.

Nam Q Nguyen1, Andrew V Biankin, Rupert W L Leong

  • 1Cancer Research Program, Garvan Institute of Medical Research, Sydney, New South Wales, Australia.

Annals of Surgery
|April 24, 2009
PubMed
Summary

Real-time confocal microscopy using the Optiscan device can visualize tissue at the cellular level during surgery. This technology shows potential for detecting diseased tissue and guiding surgical decisions.

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Published on: September 27, 2021

Area of Science:

  • Surgical Oncology
  • Medical Imaging Technology
  • Histopathology

Background:

  • Complete microscopic resection of diseased tissue is the goal of surgical treatment for diseases like cancer.
  • Current intraoperative methods for assessing disease extent are insufficient.
  • Accurate real-time assessment of tissue during surgery is crucial for effective treatment.

Purpose of the Study:

  • To evaluate the utility of the Optiscan confocal laser microscope for real-time in vivo histologic imaging.
  • To determine if this technology can detect diseased tissue during surgical procedures.
  • To assess the potential of intraoperative confocal microscopy in guiding surgical decisions.

Main Methods:

  • The Optiscan confocal laser microscope was utilized for real-time in vivo histologic surface and subsurface imaging.
  • Intravenous Fluorescein Sodium was administered as a contrast agent.
  • Imaging was performed during surgical procedures to assess intra-abdominal organs.

Main Results:

  • The Optiscan microscope provided visualization of cellular and architectural morphology comparable to light microscopy.
  • Fluorescein Sodium contrast enhanced the differentiation between normal and diseased tissues.
  • The system enabled real-time imaging of tissue during surgery.

Conclusions:

  • Real-time intraoperative confocal microscopy demonstrates significant potential for disease detection during surgery.
  • This technology can aid in making critical decisions at the time of surgery.
  • The Optiscan confocal laser microscope offers a promising tool for improving surgical outcomes.