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Related Experiment Videos

A simple device to assist in needle positioning procedures

D B Kopans1, K A McCarthy, D A Hall

  • 1Department of Radiology, Massachusetts General Hospital, Boston 02114.

Radiology
|June 1, 1994
PubMed
Summary

A new needle hub disk improves breast biopsy accuracy by simplifying lesion localization. This tool aids precise needle placement during mammography-guided procedures, enhancing diagnostic capabilities.

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Area of Science:

  • Radiology
  • Medical Devices
  • Surgical Techniques

Background:

  • Accurate needle placement is crucial for effective breast lesion localization during biopsy.
  • Conventional techniques can be challenging, potentially leading to suboptimal sample acquisition.

Purpose of the Study:

  • To introduce and evaluate a novel disk designed to enhance needle accuracy in breast biopsy.
  • To assess the usability and effectiveness of this device in conjunction with standard localization methods.

Main Methods:

  • A simple disk designed to fit the needle hub was utilized.
  • The disk facilitated projection of localization crosshairs, guiding needle advancement.
  • Operator used field light to maintain needle alignment with the mammography beam.

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Main Results:

  • The disk successfully aided accurate needle placement in over 100 breast biopsy procedures.
  • The device simplified the process of maintaining needle alignment during localization.

Conclusions:

  • The needle hub disk is an effective tool for improving accuracy in breast biopsy.
  • This device offers a practical solution for enhancing conventional lesion localization techniques.