Chapter 20 and 21 Key Terms Flashcards
antiseptic
substance for killing microorganisms on the skin
bioburden
blood, saliva, and other body fluids
broad-spectrum activity
capable of killing a wide range of microbes
chlorine dioxide
effective, rapid-acting environmental surface disinfectant or chemical sterilant
clinical contact surface
surface touched by contaminated hands, instruments, or spatter during dental treatment
disinfectant
chemical used to reduce or lower the numbers or microorganisms on inanimate objects
environmental surface
surface within a healthcare facility that is not directly involved in patient care, but that may become contaminated during the course of treatment (eg countertops, floors, walls, instruments control panels)
fungicidal
product that is capable of killing fungi
glutaraldehyde
environmental protection agent (EPA) registered high-level disinfectant
greener infection control
minimizing the environmental impact of infection control products and procedures
high-level disinfectant
hospital disinfectant with TB activity
hospital disinfectant
disinfectant with the ability to kill staphylococcus aureus, salmonella choleraesuis, and pseudomonas aeruginosa
housekeeping surface
surface that is not contaminated during dental treatment (floors, walls etc)
immersion disinfectant
disinfectant used for immersion (soaking) of heat-sensitive instruments
intermediate-level disinfectant
liquid disinfectant with EPA registration as a hospital disinfectant with tb activity; it is used for disinfecting operatory surfaces
iodorphor
EPA registered, intermediate-level hospital disinfectant
liquid sterilant
chemical for sterilizing at room temperature those items that damaged by heat sterilization
low-level disinfectant
disinfectant that destroys certain viruses and fungi; used for general housecleaning (walls and floors)
precleaning
removal of bioburden before disinfection
residual activity
action that continues long after initial application, as with disinfectants
reuse life
time period that a disinfectant should remain effective during use and reuse