Learning Outcome 1 Flashcards
ARO
Antibiotic resistant organism
MRO
Multi-drug resistant organism
Asepsis
The absence of disease-causing microorganisms; infection free
Antiseptic
Slows down the processes of growth and reproduction but do not kill microbes
Bacteria
A type of microorganism that exists in our environment that can rapidly multiply, depending on type, may or may not cause disease. If does cause disease, may need to be treated with antibiotics
Barrier
A blockade placed between things; a process used to block the spread of microorganisms. For example, in the human body, the skin is a natural barrier to microorganisms
Carrier
A person or animal who has no signs of illness but who has microbes (germs) on or in the body which can be spread to others and make them ill with the disease
Chain of infection
The cycle of pathogen transmission
Clean technique
practices that reduce the number of pathogens and prevent their spread; also known as medical asepsis.
Communicable
Capable of being transferred from one person or place to another person or place; contagious
Contaminate
To be made unclean; unsterile; contain or be suspected of containing disease producing microbes
Contamination
Containing microbes; not clean
Cross-infection
Infection spread between individuals who are infected with different disease
producing microbes
Disinfectant
A chemical substance that kills microbes; used only for objects, not humans
Fungi
A type of microorganism that lives on plants and animals; yeasts and molds
Germ
Same as a microbe or microorganism
Germicide
A chemical substance or process that kills most microbes
Healthcare Associated Infection
An infection that you acquire while you are in a health care facility; HAI
Infection
The invasion of the body by a microbe that is capable of causing a disease when it reproduces and multiplies
Infection control
The use of procedures, techniques and actions to reduce the risk of spreading infections
Medical asepsis
Practices that reduce the number of pathogens and prevent their spread; clean technique
Means of transmission
The way an infection spreads
Microbe
Same as microorganism
Microorganism
A living matter (organism) too small (micro) to be seen except with a microscope; a tiny entity capable of carrying on life processes; various types exist in environment and may live in and on people
Non-pathogenic
Microorganisms not capable of producing disease
Normal flora
Microorganisms found on or in the human body that either serve no purpose or are helpful and necessary for the body to function. In their normal state, normal flora do not cause disease
Organism
Any living matter
Pathogen
Disease-causing microorganisms
Parasites
A type of microbe that requires a host to provide food and protection
Precaution technique
Protocols used to prevent transmission of contagious infective agents (microorganisms which are spread by droplet, air, or contact)
Re-infection
Persons who have had an infection previously become infected again
Sterile
Free of all microbes, pathogenic and non-pathogenic
Surgical asepsis
Practices that keep equipment and supplies free of all microbes; sterile technique
Unsterile
Contains microbes
Virus
A microorganism that is smaller than bacteria and requires living cells to multiply; cannot
live on their own and cannot be treated with antibiotics
Basics needs of microorganisms
Food, moisture, right temp, oxygen, and darkness
Direct contact
When a non-infected person comes in contact with an infected person
Indirect contact
Carried around the environment on things that have become contaminated
Air currents
Carry microbes through the environment
Dust particles
Some microbes cling to them