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Ch 20 Key Terms

QuestionAnswer
* **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 of 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 (e.g., countertops, floors, walls, instrument control panels).
* **fungicidal ** Product that is capable of killing fungi.
* **glutaraldehyde ** Environmental Protection Agency (EPA)–registered high-level disinfectant.
* **greener infection control ** Minimizing the environmental impact of infection control products and procedures.
* **high-level disinfectant ** Hospital disinfectant with tuberculocidal activity.
* **hospital disinfectant ** Disinfectant with the ability to kill *Staphylococcus aureus*, *Salmonella enterica*, and *Pseudomonas aeruginosa*.
* **housekeeping surface ** Surface that is not contaminated during dental treatment (e.g., floors, walls).
* **immersion disinfectant ** Disinfectant used for immersion of heat-sensitive instruments.
* **intermediate-level disinfectant ** Liquid disinfectant with EPA registration as a hospital disinfectant with tuberculocidal activity; it is used for disinfecting clinical contact surfaces.
* **iodophor ** EPA-registered, intermediate-level hospital disinfectant.
* **liquid sterilant ** Chemical used at room temperature for items that are damaged by heat sterilization.
* **low-level disinfectant ** Disinfectant that destroys certain viruses and fungi; used for general housekeeping (e.g., walls, 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.
* **shelf life ** How long a product may be stored before use.
* **single-use items ** Items that are used on only one patient and then are thrown away.
* **sodium hypochlorite ** Surface disinfectant commonly known as household bleach.
* **splash, splatter, and droplet surface ** Surface that does not contact members of the dental team or contaminated instruments or supplies.
* **sporicidal ** Capable of killing bacterial spores.
* **sterilization ** Process that kills all microorganisms.
* **surface barrier ** Fluid-resistant material used to cover surfaces likely to become contaminated.
* **synthetic phenol compound ** EPA-registered intermediate-level hospital disinfectant with broad-spectrum disinfecting action.
* **touch surface ** Surface directly touched and contaminated during procedures.
* **transfer surface ** Surface not directly touched but often contacted by contaminated instruments.
* **tuberculocidal ** Capable of inactivating tuberculosis-causing microorganisms.
* **virucidal ** Capable of killing some viruses.
Created by: Cocoalover
 

 



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