Infection Control Flashcards
Asepsis
Absence of disease producing microorganisms
Sterility
Complete absence of all microorganisms
Sterilization
Complete destruction of all microorganisms
Pathogen
Microorganism capable of causing disease in humans
Nosocomial Infection
Infection acquired while in a hospital
Cross Contamination
Transmission of microorganisms between places or persons
Contamination
Presence of a microorganism in an otherwise sterile environment
Virulence
Heightened ability of an organism to produce infection in its host
Exotoxin
Poisonous substance produced primarily by gram + bacteria and secreted into surrounding media
some are extremely lethal
Endotoxin
Poisonous substance produced by gram- bacteria and released when the bacterial cell is destroyed
Vector
insect, animal or other carrier that transfers an infecting agent from one host to another
Disinfection
The process of destroying vegetative pathogenic microorganisms
Vegetative organisms
Growing microorganisms
Pathogenic organisms
Disease producing microorganisms
Contaminated
The introduction of disease-causing microorganisms