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Related Concept Videos

Psychosurgery01:30

Psychosurgery

Psychosurgery, the surgical alteration or permanent removal of brain tissue to alleviate severe psychological conditions, stands as one of the most radical and controversial treatments in the history of mental health care. Its development and application have evolved significantly, marked by dramatic shifts in scientific understanding and ethical perspectives.
Historical Development of Psychosurgery
In the 1930s, Portuguese neurologist Antonio Egas Moniz introduced a surgical procedure designed...
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Electroconvulsive Therapy

Electroconvulsive therapy (ECT), or shock therapy, remains a critical biomedical intervention for severe, treatment-resistant depression. While its origins can be traced back to Hippocrates' observations that malaria-induced convulsions alleviated mental illness, modern ECT has evolved significantly from its earlier, more primitive applications. First introduced in 1938 by Ugo Cerletti and his colleagues, ECT involves inducing controlled seizures using electrical currents. In its early years,...
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Related Experiment Video

Updated: Jun 26, 2026

Investigation of the Electrophysiological and Thermographic Safety Parameters of Surgical Energy Devices During Thyroid and Parathyroid Surgery in a Porcine Model
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Investigation of the Electrophysiological and Thermographic Safety Parameters of Surgical Energy Devices During Thyroid and Parathyroid Surgery in a Porcine Model

Published on: October 13, 2022

[Principles and risks of electrosurgery].

Gerald Huschak1, Michael Steen, Udo X Kaisers

  • 1Department of Anesthesiology and Intensive Care, University of Leipzig, Germany. gerald.huschak@medizin.uni-leipzig.de

Anasthesiologie, Intensivmedizin, Notfallmedizin, Schmerztherapie : AINS
|December 31, 2008
PubMed
Summary

This article explains electrosurgery principles for anesthesiologists. Understanding high-frequency currents, tissue effects, and safety protocols is crucial for safe patient management during surgical procedures.

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High-Throughput Capable Three-Dimensional Tissue Model for Quantification of Electroporation Thresholds
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Related Experiment Videos

Last Updated: Jun 26, 2026

Investigation of the Electrophysiological and Thermographic Safety Parameters of Surgical Energy Devices During Thyroid and Parathyroid Surgery in a Porcine Model
11:46

Investigation of the Electrophysiological and Thermographic Safety Parameters of Surgical Energy Devices During Thyroid and Parathyroid Surgery in a Porcine Model

Published on: October 13, 2022

High-Throughput Capable Three-Dimensional Tissue Model for Quantification of Electroporation Thresholds
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High-Throughput Capable Three-Dimensional Tissue Model for Quantification of Electroporation Thresholds

Published on: August 19, 2025

Area of Science:

  • Medical Devices
  • Surgical Technology
  • Anesthesiology

Context:

  • Electrosurgical instruments are vital tools for surgeons, utilizing high-frequency electrical currents for tissue cutting and coagulation.
  • Understanding the relationship between heat generation, tissue resistance, and diameter is key to effective electrosurgery.
  • Two primary modalities, monopolar and bipolar electrosurgery, are commonly employed in surgical settings.

Purpose:

  • To provide anesthesiologists with essential knowledge of electrosurgery principles.
  • To highlight the importance of understanding electrosurgery for safe perioperative patient management.
  • To detail the main aspects of high-frequency surgery relevant to anesthesia professionals.

Summary:

  • Electrosurgery uses high-frequency currents to cut or coagulate tissue, with heat generation dependent on tissue properties.
  • Monopolar and bipolar are the main electrosurgical modalities.
  • Potential negative side-effects necessitate comprehensive knowledge for all involved staff, especially anesthesiologists.

Impact:

  • Enhances anesthesiologist understanding of electrosurgical techniques and potential risks.
  • Promotes safer patient care by ensuring informed perioperative management.
  • Improves interdisciplinary communication and safety protocols in the operating room.