Infection Control Flashcards
Antibacterial
Directed or effective against bacteria
Antiseptic
Preventing or arresting the growth of microorganisms
Asepsis
The condition of being aseptic
Aseptic technique
Preventing infection
Bacteria
Any of a domain of prokaryotic round, spiral, or rod shaped single celled microorganisms that may lack cell walls or are gram postive or gram negative, typically live in soil, water, organic matter, or the bodies of plants and animals
Blood-Born Pathogen
Pathogenic micro organisms that are present in human blood and capable of causing disease in humans
Contagious Disease
(communicable disease) an infectious disease communicalbe by contact wiht one who has it, with a bodily discharge of such a patient, or with an object touched by the patient
Contaminated
The presence or reasonably expected presence of blood or other potentially infectious material on an item or surface
Direct Contact
Unitoin or junction of body surfaces
Disinfectant
To free from infection especially by destroying harmful microorganisms
Disinfection
To free from infection especially by destroying harmful microorganisms
Fungi
Any of the kingdom fungi of saprophytic and parasitic spore-producing eukaryotic typically filamentous organisms formerly classifed as plants that lack chlorophyll and includes molds, rust, midews, smut, mushrooms and yeasts
Health Care Assoicated Infection
Also known as nosocomial infection; acquired or occuring in a hospital
Infection
An infective agent or material contaminated with an infective agent
Isolation
Separation for the period of communicalbility of infected people or animals from others, so as to prevent or limit the direct or indirect transmission of the infectious agent from those who are infected to those who are susceptible
Microorgamism
An organism of microsopic or ultramicroscopic size
Pathogen
A disease producing microorganism
Standary precautions
A group of infection prevention practice that apply to all patients, regardless of suspected or confimred idagoniss or presumed infectious status
What term describes a sequence of circumstances where all events must occur to develop and infection?
Chain of infection
What are the links of the chain of infection?
Infectious agent Reservoir Portal of Exit Mode of transmission Portal of Entry Susceptible Host
What are the infectious agents in the chain of infection?
Bacteria Viruses Portozoa Fungi Helminthes
What term describes an infectious agent that has DNA or RNA encased in aprotein coating?
Viruses (cannot reporduce outside of a living host cell)
What link in the chain of infection is the place where the pathogen grows?
Reservoir
What link of the chain infection is the route for the pathogen leaves it’s host?
Protal of exit (Blood, skin, mucous membranes, respiratory tract, GU and GI tract)
What link of the chain of infection is the manner in which an infectious agent moves from one source to another?
Mode of Transmission
What are the modes of transmission?
Touch, airborne, droplets, medical instruments, mosquitoes, vermin)
What is the most effecitve barrier to infection?
Intact skin
What is the single most effective method of preventing the spread of disease causing microorganisms?
Hand washing