Exam 2 Flashcards
autoclave
a pressure steam sterilizer.
clean
in medical asepsis, devoid of all gross contamination and free of many microorganisms.
contaminated
anything that is not sterile.
dirty
any object or person that has not been cleaned or sterilized for removal of microorganisms
disinfection
cleaning process that
destroys most pathogens but not necessarily their spores.
medical aspesis
practice of reducing
the number of microorganisms or pre venting and reducing transmission
of microorganisms from one person (source) to another; also referred to as “clean technique.”
sterile
free of microorganisms, asep
tic; unable to bear children, infertile, barren.
sterile technique
surgical asepsis
sterilization
process that destroys all microorganisms and spores.
surgical asepsis
uses sterile technique
antimicrobial agent
: a chemical that decreases the number of pathogens in an area by suppressing and destroying their growth.
aspesis
practices that minimize or elim inate organisms that cause infections or disease.
bacteremia
presence of bacteria in the blood.
endogenous
normally occurring or existing within the body or in the community.
exogenous
referring to organisms that enter from outside the body and cause infection.
invasive
: term used to describe surgery and some diagnostic tests that involve an incision or puncture through the skin, insertion of an instrument
medical asepsis
uses clean technique
standard precautions
safety pre
cautions designed for the care of all clients regardless of diagnosis or infection status.
ppe
personal protective equipment
airborne precautions
precautions taken when a person has an illness
that can be carried in the air or on dust
particles. Common measures include special air handling and ventilation.
colonization
microorganisms present in
a person, who shows no signs or symptoms of illness.
contact precautions
precautions taken against diseases that can be transmit ted through direct contact between a susceptible host’s body surface and
an infected or colonized person. Common measures include use of personal protective equipment.
droplet precaution
precautions taken to prevent the spread of diseases trans mitted by microorganisms propelled through the air from an infected per son and deposited on the host’s eyes, nose, or mouth.
infection
the invasion and multiplica
tion of infective agents in body tissues with a resultant reaction (illness or injury) to their presence and/or their toxins.
infectious disease
disease that is communicable
isolation
: separation from others;
separation of people with infectious diseases from others.
neurotropenic isolation
attempts to pre
vent harmful microorganisms from coming into contact with the client; also called reverse or neutropenic isolation.
protective isolation
attempts to pre
vent harmful microorganisms from coming into contact with the client; also called reverse or neutropenic isolation.
transmission based precautions
pre
cautions designed for clients with specific infections or diagnoses.
Anuria
complete suppression of urine secretion in the kidney.
calculi
stones
constipation
: difficult or infrequent and
hardened bowel movements.
cystitis
inflammation of any bladder
defecation
discharge of solid waste matter (feces) from the intestines.
dehydration
: removal of water; lack of
fluid/water in the body.
diarrhea
abnormal frequency and flu idity of discharge from the bowels.
distention
swelling or fullness, as in urinary distention.
dysuria
difficult or painful urination or voiding.