Surg 102--Chapter 9 (Fuller) Flashcards
airborne contamination
Contamination of a sterile surface by microorganisms carried in the air by moisture droplets or dust particles.
antiseptics
Chemical agents approved for use on the skin that inhibit the growth and reproduction of microorganisms.
asepsis
The absence of pathogentic microorganisms on an animate surface or on body tissue. Literally, asepsis means “without infection.” In surgery, asepsis is a state of minimal or sero pathogens. Asepsis is the goal of many surgical practices.
aseptic technique
Methods or practices in health care that reduce infection.
Center for Disease Control and Prevention (CDC)
The U.S. government agency that researches public health issues and educates the lay public and professionals about disease transmission, origin, and prevention.
chemical barrier
The barrier formed by the action of an antiseptic; it not only reduces the number of microorganisms on a surface, but also prevents recolonization (regrowth) for a limited period.
closed gloving
A technique in gloving in which the bare hand does not come in contact with the outside of the glove. The sterile glove is protected from the nonsterile hand by the cuff of a surgical gown.
contamination
The consequence of physical contact between a sterile surface and a nonsterile surface in surgery. Contamination also can result from airborne dust, moisture droplets, or fluids that act as a vehicle for transporting contaminants from a nonsterile surface to a sterile one.
double gloving
Wearing two pairs of gloves, one over the other to reduce the risk of contamination as a result of glove failure or puncture.
gross contamination
Contamination of a large area of tissue by a highly infective source.
hand antisepsis
A technique for removing transient flora from the hands with an alcohol-based hand rub or surgical hand scrub.
hand washing
A specific technique used to remove debris and dead cells from the hands. Hand washing with an atiseptic also reduces the number of microorganisms on the skin.
latex allergy
Sensitivity to latex, which can cause itching, rhinitis, conjuctivitis, and anaphylactic shock leading to death. Personnel and patients with latex allergy must not come in contact with any articles that contain latex.
non sterile personnel
In surgery, team members who remain outside the boundary of the sterile field and do not come in direct contact with sterile equipment, sterile areas, or the surgical wound. The circulator, anesthesia care provider, and radiographic technician are examples of nonsterileteam members.
open gloving
A gloving technique in which the bare skin does not touch any part of the outside of the glove. Open gloving generally is used when a health worker does not need a sterile gown.