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Related Experiment Videos

Slicer and tissue retrieval system for excisional endoscopic surgery

A Cuschieri1, T Frank

  • 1Department of Surgery, Ninewells Hospital and Medical School, University of Dundee, United Kingdom.

Surgical Endoscopy
|October 1, 1994
PubMed
Summary

Extracting large surgical specimens safely requires a rip-proof sleeve-retrieval system to prevent cancer cell spread. A novel compression-moving blade (CMB) slicer preserves tissue integrity for accurate tumor staging.

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Area of Science:

  • Surgical Oncology
  • Minimally Invasive Surgery
  • Pathology

Background:

  • Large specimen extraction poses risks of malignant cell detachment and tumor seeding.
  • Current extraction methods may compromise tissue integrity, hindering accurate histopathological examination and staging.
  • Minimally invasive surgical techniques necessitate innovative specimen retrieval solutions.

Purpose of the Study:

  • To evaluate a novel rip-proof sleeve-retrieval system for safe large specimen extraction.
  • To compare tissue-slicing mechanisms for preserving specimen integrity during extraction.
  • To assess the efficacy of a compression-moving blade (CMB) system for surgical specimen management.

Main Methods:

  • Investigation of two tissue-slicing mechanisms within a "third space" created by a sleeve-retrieval system.

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  • Comparative analysis of a compression-moving blade (CMB) system versus wire-cutting devices.
  • Development and experimental testing of a prototype CMB slicer.

    • Main Results:

    • The sleeve-retrieval system effectively contains specimens, preventing peritoneal contamination.
    • Tissue slicing, particularly with the CMB system, preserves structural integrity better than morcellation.
    • The CMB system demonstrated superiority over wire-cutting devices in preliminary evaluations.

    Conclusions:

    • A rip-proof sleeve-retrieval system with a CMB slicer offers a safer method for large specimen extraction.
    • This approach minimizes the risk of tumor seeding and ensures the integrity of tissue for histopathological analysis.
    • The CMB slicer is a promising technology currently undergoing clinical evaluation for surgical oncology applications.