Related Experiment Video
Updated: Aug 7, 2026

The Portable Chemical Sterilizer (PCS), D-FENS, and D-FEND ALL: Novel Chlorine Dioxide Decontamination Technologies for the Military
Published on: June 29, 2014
Disinfection and sterilization: Current issues, new research, and new technology
William A Rutala1, David J Weber2
1Statewide Program for Infection Control and Epidemiology, UNC School of Medicine, Chapel Hill, NC; Division of Infectious Diseases, UNC School of Medicine, Chapel Hill, NC.
Advancements in disinfection and sterilization technologies, including chlorine dioxide and far ultraviolet-C, enhance patient safety by reducing health care-associated infections from surfaces and medical devices.
Area of Science:
- Infection Control
- Medical Device Reprocessing
- Environmental Hygiene
Background:
- Disinfection and sterilization are critical for preventing health care-associated infections.
- Environmental surfaces and reusable medical devices are key vectors for pathogen transmission.
Purpose of the Study:
- To review literature that enhances current knowledge and practices in disinfection and sterilization.
- To identify innovations driving improvements in infection control.
Main Methods:
- Systematic search of published literature.
- Focus on articles contributing to disinfection and sterilization knowledge and practices.
Main Results:
- Innovations in disinfectants (e.g., chlorine dioxide) and decontamination (e.g., far ultraviolet-C) are emerging.
- New sterilization technologies for devices like endoscopes are being developed.
Conclusions:
- Technological advancements and guidelines improve medical device reprocessing and surface decontamination.
- Automation, advanced sterilization, and environmental controls enhance patient safety by minimizing risks.
Related Concept Videos
Cleaning, Sterilization, and Disinfection
Cleaning
The cleaning process usually involves using water with detergents or enzymatic cleaner and removing foreign material from objects and surfaces, including organic material such as body fluids or inorganic material like soil. Cleaning is performed before high-level disinfection and sterilization because foreign materials on the cover of the devices interfere with process...
Methods of Sterilization I: Physical Methods
Steam sterilization uses non-toxic, low-cost moist heat in the form of saturated steam under pressure, which is fast, microbicidal, and sporicidal, and quickly warms and penetrates fabrics. Autoclaves, or steam sterilizers, expose each item to direct steam contact for a predetermined time at the necessary...
Methods of Sterilization II: Chemical Methods
Using chemical sterilization rather than heat to clean out equipment is recommended. It eradicates and removes all bacteria,...
Physical Methods for Controlling Microbial Growth: Radiation and Filtration
Methods for Controlling Microbial Growth
Key Techniques in Microbiology
