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Updated: Dec 29, 2025

Construction and Implantation of a Microinfusion System for Sustained Delivery of Neuroactive Agents.
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Creating a Microdissection Cautery Tip Using Disposable Needle.

Ranjit K Sahu1, Manojit Midya2

  • 1Department of Burns and Plastic Surgery, All India Institute of Medical Sciences (AIIMS), Jodhpur, Rajasthan, India.

Journal of Cutaneous and Aesthetic Surgery
|February 1, 2020
PubMed
Summary

This study presents a low-cost, easily replicable micro-dissection electrocautery device using a disposable needle. This innovation aims to provide advanced surgical precision to more patients globally.

Keywords:
Aesthetic surgeryColorado needlemicrodissection cautery

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Area of Science:

  • Surgical Technology
  • Minimally Invasive Surgery

Background:

  • Electrocautery is a cornerstone of modern surgery, evolving towards finer electrode tips for enhanced precision.
  • Micro-dissection cautery offers significant surgical benefits but can be costly and less accessible.

Purpose of the Study:

  • To develop a low-cost, easily reproducible micro-dissection electrocautery device.
  • To replicate the benefits of commercial micro-dissection cautery using accessible materials.
  • To improve surgical outcomes and accessibility for a wider patient population.

Main Methods:

  • Modification of a standard disposable needle to function as a micro-dissection electrocautery tip.
  • Development of a cost-effective construct for widespread surgical application.
  • Creation of a video demonstration detailing the construct's assembly and use.

Main Results:

  • Successful modification of a disposable needle to mimic micro-dissection electrocautery functionality.
  • Demonstration of a low-cost alternative to existing micro-dissection cautery devices.
  • Potential for enhanced surgical precision and improved patient outcomes through accessible technology.

Conclusions:

  • The modified disposable needle offers a viable, low-cost alternative for micro-dissection electrocautery.
  • This innovation can democratize access to advanced surgical techniques.
  • Widespread adoption can lead to improved surgical results across diverse healthcare settings.