Week 4 Flashcards
A germicide used on skin or living tissue to inhibit or kill microorganism
Antiseptic
The absence of contamination
Asepsis
The instrument is used to penetrate soft tissue or bone
Critical
The instrument has contacted with the mucous membrane but not soft tissue
Semi critical
The instrument has contact with intact skin or no contact
Non critical
The transfer of an infection directly from one person to another
Cross contamination
Destruction of all bacteria, fungi, viruses and spores.
Sterilization
Destruction of pathogenic and other kinds of microorganisms by physical or chemical means; less lethal than sterilization, it destroys most recognized pathogen but not bacterial spores.
Disinfection
Any microorganism that can cause disease on a host
Pathogen
Item that blocks the penetration of microorganisms, particulates, and fluid, reducing the potential contamination of surfaces.
Barrier