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Related Experiment Video

Updated: Jul 14, 2026

Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas
07:43

Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas

Published on: January 17, 2018

Experimental image-guided endoscopic pituitary surgery: a useful learning model.

Jian Gong1, Gérard Mohr, Jean L Vézina

  • 1Division of Neurosurgery, SMBD-Jewish General Hospital and Laboratory of Experimental Neurosurgery, Lady Davis Institute for Medical Research, McGill University, Montreal, Quebec.

Journal of Clinical Neuroscience : Official Journal of the Neurosurgical Society of Australasia
|June 5, 2007
PubMed
Summary

Image guidance combined with endoscopic pituitary surgery (EPS) is a practical learning tool. This navigation system accurately identifies structures, aiding surgeons in cadaveric and clinical settings, especially for complex cases.

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Area of Science:

  • Neurosurgery
  • Medical Education
  • Surgical Navigation

Background:

  • Endoscopic pituitary surgery (EPS) requires precise anatomical knowledge.
  • Image guidance systems offer enhanced spatial awareness during surgery.

Purpose of the Study:

  • To evaluate the practicability of combining image guidance with endoscopic pituitary surgery (EPS) as a training tool.
  • To assess the system's effectiveness in an experimental setting for skill acquisition.

Main Methods:

  • Ten cadaver heads underwent endoscopic transsphenoidal surgery using the InstaTrak 3500 image guidance system.
  • Experimental setup time and optic-radiologic correlations of landmarks were recorded.

Main Results:

  • Average setup time was 11.9 minutes, including system registration and calibration.

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Published on: May 20, 2016

Related Experiment Videos

Last Updated: Jul 14, 2026

Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas
07:43

Endoscopic Endonasal Trans-sphenoidal Approach: Minimally Invasive Surgery for Pituitary Adenomas

Published on: January 17, 2018

A Pipeline for 3D Multimodality Image Integration and Computer-assisted Planning in Epilepsy Surgery
09:41

A Pipeline for 3D Multimodality Image Integration and Computer-assisted Planning in Epilepsy Surgery

Published on: May 20, 2016

  • The navigation system accurately identified the ostium, sellar floor, and adjacent structures on 3D-CT images.
  • Instrument position relative to anatomical structures was precisely visualized.

    • Conclusions:

    • Image guidance combined with EPS is a practical and effective learning model.
    • The computer-assisted navigational system facilitates surgical procedures by providing accurate spatial relationships.
    • This combination is a valuable teaching tool for both cadaveric training and clinical application, particularly for complex or revision surgeries.