Nosocomial Infections, Antiseptics, Disinfection, Sterilization Flashcards
Nosocomial Infections
An infection acquired in a hospital
Community-acquired infections
Incubating infections that the patient has at the time of admission, but becomes present while the patient is hospitalized
Fomites
objects or materials which are likely to carry infection, such as clothes, utensils, and furniture.
Asepsis
the absence of bacteria, viruses, and other microorganisms.
How does heat kill microorganisms?
Protein denaturation
What is the safe minimum standard for autoclave sterilazation?
121 degrees C (250 degrees F) for 13 minutes
Disinfections
Used on inanimate objects
Agents that destroy or inhibit microorganisms
Antiseptics
Used on living tissue
Agents capable of preventing infection by inhibiting the growth of infectious agents
Types of Sterilization
Physical
Filtration
Radiation
Heat- most common in veterinary medicine