Establishing Sterile Field Terms Flashcards
Antiseptic
used to inhibit the growth and reproduction of bacteria
Asepsis
absence of pathogenic microorganisms
Aseptic technique
Aseptic technique – methods used to prevent contamination of the surgical field
Bactericidal
destroys/kills bacteria
Bioburden
number of microbes or amount of organic debris on an object at any given time
Cross-contamination
contamination of a person or object unintentionally by another person or object
Surgical conscience
inner awareness of aseptic principles
Vector
bug
Surgically clean
a term to describe the condition of the ST’s hands after the surgical scrub
PPE
personal protective equipment
Desquamation
process in which the outer layer of the epidermis is sloughed off
Exogenous
caused by factors outside the organism or system
Endogenous
caused by factors in the body
Transient flora
organism in the epidermis which have been picked up through contact with other object
Pathogen
microorganism capable of producing disease
Decontamination
reduce to minimum the presence pathogens
Disinfectant
agents that kills most microbes, but not spores; used on fomites
Fomites
inanimate object
Resident flora
microbes that reside below the skin surface or within the body
Sepsis
Infection; results from the presence of pathogenic microorganism
Spore
resistant forms of certain bacteria’s that are able to survive in adverse conditions
Sterile
free of all living microorganisms including spores
Sterile field
area free of microorganism
Sterile technique
techniques of creating and performing within the sterile field
Sterilization
destruction of all microorganism, including spores
Strike-through contamination
contamination of a sterile field that occurs through the passage of fluid through or a puncture
Terminal sterilization
to render items safe to handle by sterilization
Fenestration
opening
Nonsterile
when there is a presence of microorganisms
Modes of contamination
different ways in which infecting organisms are transmitted to sterile objects
Infection
invasion of the body by disease producing microorganisms and the reaction of tissue to their presence
Contamination
transmission of microorganism from person to person or from object to
person and vice versa
Contaminate
to introduce microorganism