Infection Control Standards Flashcards
Alcohol based hand rub
The alcohol containing preparation designed for application to the hands for reducing the number of viable microorganisms on the hands. In the US most contain 60-95% ethanol or isopropanol. These don’t remove soil but can be used for hand antisepsis
Antiseptic
A germicide used on skin or living tissue to inhibit or destroy microorganisms. The chemicals and concentrations used for antisepsis are not typically the same as those used for disinfection; therefore, antiseptic products are not appropriate in any instance for use in cleaning or disinfecting inanimate substances. Regulated by the FDA
Aseptic technique
Term used to describe the precautionary measures taken to help reduce the risk of post treatment infections by decreasing the opportunity of microorganisms to enter the body. Procedures help to reduce the risk of the electrologists exposure to pathogens. Examples include appropriately timed hand washing, disinfection/sterilization of inanimate surfaces or instruments, appropriate use of PPE, etc
Autoclave (steam sterilizer)
A vessel used for sterilization by application of saturated steam under pressure and heat. Devices are regulated by the FDA
Biological indicator
Commercially prepared device with a known population of highly resistant bacterial spores used to test the method of sterilization being monitored. The indicator is used to demonstrate that conditions necessary to achieve sterilization were met during the cycle being monitored. Biological indicators are regulated by the FDA
Chemical indicator
The item used to monitor certain parameters of a heat sterilization process by means of a characteristic color change, usually chemically treated paper strips. Does not indicate sterilization has been achieved and most indicate that only that temperature needed has been attained. Regulated by the FDA
Cleaning
The removal of all visible residual material from objects using friction, detergent and water to remove organic debris. Thorough cleaning is an absolute must prior to disinfection and sterilization procedures
Contaminated
The presence of potentially infectious pathogenic microorganisms on animate or inanimate objects
Critical items
Instruments or objects that will come in direct contact with the bloodstream or other normally sterile areas of the body. Critical items must be either pre sterilized and disposable or subjected to sterilization before use
Decontamination
Use of physical or chemical means to remove, inactivate, or destroy pathogens on a surface or item so that they are no longer capable of transmitting infectious particles and the surface or item is rendered safe for handling, use, or disposal
Disinfectant
Chemical agent used on hard inanimate surfaces and objects to destroy or irreversibly inactivate infectious fungi and bacteria but not necessarily their spores. Chemical disinfectants are classified as “high level”, “intermediate level”, and “low level” according to their comparative levels of potency and intended uses, but not as a final step in reprocessing of instruments
Disinfection
A procedure that reduces the level of microbial contamination. There is a broad range of activity that extends from sterility at one extreme to a minimal reduction in the number of microbial contaminants at the other
High level disinfection
Disinfection process that inactivates some, but not necessarily all, bacterial spores. This powerful process will also kill M. tuberculosis var. bovis as well as other bacteria, fungi, and viruses. Minimum recommended by the CDC in guidelines for the reprocessing of semi critical instruments or devices.
Intermediate level disinfection
Process capable of killing M. tuberculosis var. bovis but not bacterial spores. Regulated by EPA. When using tuberulocidal disinfectant you will also inactivate organisms with lesser degree of intrinsic resistance such as vegetative bacteria and fungi as well as viruses such as hep B and HIV. Examples include alcohol 70-90%, chlorine compounds and certain phenolic or iodophor preparations depending on formula
Low level disinfection
Process capable of inactivating most bacteria, some viruses and fungi but not bacterial spores or tuberculosis. Examples include quats and some phenolics. Regulated by EPA and appropriate for disinfecting environmental or medical equipment (non instrument) surfaces
Dry heat sterilizer
A forced air oven type device specifically designed to sterilize items by exposure to high temps for designated exposure periods. Dry heat sterilizes are regulated by the FDA
Electrology/electroepilation
The procedure of using a needle with electrolysis, thermolysis or blended currents for permanent hair removal
Environmental surfaces
Includes surfaces in the Electrology treatment room which may potentially contribute to cross contamination by hands of the electrologist or by contact with instruments that will subsequently come into contact with clients. These surfaces should be properly maintained to minimize their potential role in disease transmission
Enzyme detergent
Helps break down organic soils and fats and suspends particles during cleaning. Used as a soaking solution for critical and non critical instruments and as the detergent used in the ultrasonic device. Temperature and dilution affect the efficacy of enzyme detergents