Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Argon plasma electrosurgical coagulation

R C Platt1

  • 1Valleylab Inc, Pfizer Medical Technology Group, USA.

Biomedical Sciences Instrumentation
|January 1, 1997
PubMed
Summary

Argon plasma electrosurgical coagulation (APEC) offers greater control and uniformity than conventional electrosurgical fulguration (CEF). APEC provides predictable tissue effects at longer distances, excelling in larger area coagulation.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

Development and initial trial of the minilaparoscopic argon coagulator.

Journal of laparoendoscopic & advanced surgical techniques. Part A·2000
Same author

Profile of a dictionary compiled from scanning over one million words of surgical pathology narrative text.

Computers and biomedical research, an international journal·1980
Same author

POLARS: a Pathology On-line Logging And Reporting System.

Computers and biomedical research, an international journal·1974
See all related articles

Area of Science:

  • Medical Devices
  • Plasma Physics
  • Surgical Technology

Background:

  • Both argon plasma electrosurgical coagulation (APEC) and conventional electrosurgical fulguration (CEF) utilize plasma for tissue coagulation.
  • Understanding the plasma physics and operational parameters is key to differentiating their clinical applications.

Purpose of the Study:

  • To provide a detailed examination of the processes and characteristics of APEC and CEF.
  • To elucidate the similarities and differences between APEC and CEF based on plasma properties and surgical parameters.

Main Methods:

  • Theoretical and experimental analysis of plasma characteristics.
  • Evaluation of tissue effects as a function of working distance, generator power, and time.
  • Comparative assessment of tissue damage variability between APEC and CEF.

Main Results:

  • APEC and CEF both offer non-contact, self-limiting coagulation.
  • Electrical and chemical differences between argon and air plasmas lead to distinct tissue effects.
  • APEC allows for greater working distances, uniform tissue effect, and softer eschar compared to CEF.
  • Tissue damage varies more controllably and predictably with APEC than CEF across different parameters.

Conclusions:

  • APEC excels in controlled coagulation of larger areas with uniform depth.
  • CEF is suitable for pinpoint coagulation applications.
  • The choice between APEC and CEF depends on the desired surgical outcome and target tissue area.

Related Experiment Videos