Chapter 11 - Preventing Infection

Key terms and key abbreviations

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asepsis
Being free of disease-producing microbes
biohazarus waste
Items contaminated with blood, bodily fluids, secretions, or excretions; bio means life and hazrdous means dangerous or harmful.
carrier
A human or animal that is a reservoir for microbes but does not have the signs and symptoms of infection.
clean technique
medical asepsis


Practices used to remove or destroy pathogens and to prevent their spread from one person or place to another person or place; clean technique.
communicable disease
contagious disease


A disease caused by pathogens that spread easily
contamination
The process of becoming unclean.
disinfection
The process of destroying pathogens.
healthcare-associated infecton *HAI"
An infection that eevelops in a person cared for in any setting where health care is given; the infection is related to receiving health care.
infection
A disease resulting from the invasion and the growth of microbes in the body.
medcal asepsis
Practices used to remove or destroy pathogens and to prevent their spread from one person to another person or place; clean technique.
microbe
mircroorganism


A small (micro) living plant or animal (organism) seen only with a microscope.
non-pathogen
A mircobe that does not usually cause an infection.
pathogen
A microbe that is harmful and can cause an infection.
sterile
The absence of all microbes.
sterilization
The process of destroying all microbes.