Chapter 3 Key Terms Flashcards
Biohazard
Any material or substance harmful to health
Chain of infection
A number of components or events that when present in a series lead to an infection
HBV
Hepatitis B virus, the virus that causes hepatitis B
HCV
Hepatitis C virus
HIV
(Human immunodeficiency virus)
The virus that causes acquired immune deficiency syndrome or (AIDS)
Immune
Protected from or resistant to a particular disease or infection because of the development of antibody against a particular vaccination or recovery
Infectious/causative agent
The pathogen responsible for causing an infection
Isolation procedures
Isolation procedures separate patients with certain transmissible infections
Microbe
Short for micro organism; a microscopic organism or one that is not visible to the naked eye
Pathogenic
Capable of causing disease
Pathogens
Microbes capable of causing disease
Percutaneous
Through the skin
Permucosal
Through mucous membranes
PPE
Personal protective equipment
Reservoir
The source of an infectious microorganism
Reverse isolation
Same as protective isolation
Standard precautions
Precautions to use in caring for all patients regardless of diagnosis or perceived infection status that are intended to minimize the risk of infections transmission from both recognized and unrecognized sources. They apply to blood, or body fluids (including all secretions and excretions except sweat, whether or not they contain visible blood), non-intact skin, and mucous membranes
Susceptible host
And individual who has a little resistance to an infectious agent
Transmission-based precautions
Precautions used in addition to standard precautions for patients known or suspected to be infected or colonized with highly transmissible or epidemiologically significant pathogens
Vector transmission
Transmissions of an infectious agent by an insect, arthropod, or animal
Vehicle transmission
Transmission of infectious agent through contaminated food, water, drugs, or transfusion of blood
Work practice controls
Practices that alter the manner in which a task is performed to reduce the likelihood of bloodborne pathogen exposure