The practice of disinfection of high-speed handpieces with 70% w/v alcohol: An evaluation

Am J Infect Control. 2017 Jan 1;45(1):e19-e22. doi: 10.1016/j.ajic.2016.08.004. Epub 2016 Oct 18.

Abstract

A high-speed handpiece is used in several dental procedures and the official recommendation for safe decontamination consists of rinsing with water, washing with detergent, mechanical friction, and sterilization; however, many professionals only apply 70% w/v alcohol without also cleaning the tool between patients. We performed an analysis of high-speed handpieces reprocessed only with 70% w/v alcohol and found that the methods used in clinical practice are not safe.

Keywords: Dental high-speed equipment; Dental infection; Ethanol; Infection control; Nursing; Sterilization.

MeSH terms

  • Alcohols / administration & dosage*
  • Colony Count, Microbial
  • Dental Equipment / microbiology*
  • Disinfectants / administration & dosage*
  • Disinfection / methods*
  • Humans

Substances

  • Alcohols
  • Disinfectants