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The antimicrobial capacity of embalming solutions: a comparative study

J Y Balta1, J F Cryan1, S M O'Mahony1

  • 1Department of Anatomy and Neuroscience, University College Cork, Cork, Ireland.

Journal of Applied Microbiology
|January 1, 2019
PubMed
Abstract

Insights

Formalin and Genelyn embalming solutions effectively eliminate microbes in human cadavers. Thiel embalming significantly reduces microbial load, while Imperial College London soft-preservation (ICL-SP) shows minimal antimicrobial effect.

Area of Science:

  • Anatomical sciences
  • Microbiology
  • Preservation science

Background:

  • Handling human cadavers poses infectious health risks.
  • Embalming is crucial for mitigating these risks.
  • Various chemical solutions are used for cadaver preservation.

Purpose of the Study:

  • To quantify microbial load in human cadavers before and after embalming.
  • To assess microbial changes over an 8-month period.
  • To compare the antimicrobial efficacy of different embalming solutions.

Main Methods:

  • Four embalming techniques were used: Thiel, formalin, Genelyn, and ICL-SP.
  • Two cadavers were assigned to each technique.
  • Microbial samples were collected from various regions every two months.

Main Results:

  • All cadavers initially exhibited high microbial counts.
  • Formalin and Genelyn embalming resulted in no detectable microbial colonies post-treatment.
  • Thiel embalming significantly reduced microbial colonies, while ICL-SP showed minimal reduction.

Conclusions:

  • Formalin demonstrates the strongest antimicrobial efficacy, followed by Thiel, Genelyn, and ICL-SP.
  • Significant variations exist in the antimicrobial abilities of embalming solutions across different cadaver regions.
Keywords:
GenelynThielanatomycadavereducationembalmingformaldehydemicrobiology

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