Chapter 15 Flashcards
airborne precautions
methods of infection control that mist be used for patients known or suspected to be infected with pathogens transmitted by airborne droplet nuclei.
antisepsis
aspetic control that inhibits, retards growth of, or kills pathogenic organisms; not effective against spores and viruses.
asepsis
being free from infection
bacteria
one-celled microorganisms, some of which are beneficial and some of which cause disease.
bioterroism
the use of biological agents, such as pathogens, for terrorist purposes.
chain of infection
factors that lead to the transmission or spread of disease.
communicable disease
disease that is transmitted from one individual to another.
contact precautions
methods of infection control that mist be used for patients known or suspected to be infected with epidemiological microorganisms that can be transmitted by either direct or indirect contact.
contaminated
containing infection or infectious, organisms or germs.
disinfection
aseptic-control method that destroys pathogens but does not usually kill spores and viruses.
droplet precautions
methods of infection control that must be used for patients known or suspected to be infected with pathogens transmitted by large particle droplets expelled during coughing, sneezing, talking, or laughing.
endogenous
infection or disease originating within the body.
epidemic
an infectious disease that affects a large number of people within a population, community, or a region at the same time.
exogenous
infection or disease originating outside of or external to the body.
fomites
any substance or object that adheres to and transmits infectious material.