Shared Flashcard Set

Details

Nursing 211
Test 1
65
Nursing
Undergraduate 2
09/27/2009

Additional Nursing Flashcards

 


 

Cards

Term
what is a pathogen
Definition
an infectous agent
Term
what is colonization
Definition
when a microorganism invades a host, grows and /or multiplies but does not casue infection
Term
what are the two types of infections
Definition
infectous and communicable
Term
describe an infectous disease
Definition
may not pose a risk for transmission
Term
define communicable disease
Definition
can be transmitted directly from one person to another
Term
what is symptomatic
Definition
pathogens mutiply and cause clincal signs a symptoms
Term
what is asymptomatic
Definition
clinical signs and symptoms are not present
Term
what is the chain of infection
Definition
1. an infectous agent or pathogen
2. a reservior or source for pathogen growth
3. A portal of exit from the reservoir
4. a mode of transportion
5. a port of entry to a host
6. a susceptible host
Term
what are resident organisms
Definition
permanent residents of the skin
Term
what is a transiet organism
Definition
the agent is passed from person or object during normal activities
Term
why is resident flora good
Definition
it covers the exterior of the body acting as protection
Term
when should you use soap to wash your hands
Definition
when hands are visibly soiled
Term
the potential for microorganisms causing disease is based upon what factors
Definition
1. sufficient numbers of organism
2. Virulence
3. ability to enter and survive in host
4. susceptability of host
Term
what is virulence
Definition
the ability of a microorganism to survive in the host or outside of the body
Term
what is a reservoir
Definition
a place where a pathogen can survive and may or may not multiply
Term
what are aerobic bacteria
Definition
require oxygen to survive and multiplication to cause disease
Term
what are anaerobic bacteria
Definition
live where there is little or no oxygen
Term
what are the requirements for a reservoir
Definition
food, oxygen, water, temperature, pH, light
Term
what is bactericidal
Definition
a chemical or temperature that destroys bacteria
Term
what is the ideal temerature for most microorganisms to grow and reproduce
Definition
20 to 43 C - 68 to 109 F
Term
what is the preferred pH range for microorganisms
Definition
5 to 7
Term
the different portals of exit
Definition
skin and mucus membrane, respitory tract, urinary tract, gastrointestinal tract, reproductive tract, blood
Term
what is localized infection
Definition
when the symptoms are specific to the wound site
Term
what is localized infection
Definition
when the symptoms are specific to the wound site
Term
pathogenicity
Definition
is the ability of a pathogen to produce an infectious disease in an organism
Term
what is suceptibility
Definition
an individuals degree of resistance to a pathogen
Term
broad-spectrum anitbiotics
Definition
destroy a variety of microorganisms
Term
what is a suprainfection
Definition
when the atibiotics kills normal flora and the infectious microrganism is able to mutiply causing illness
Term
whats red exudates
Definition
fluids and cells discharged from the cells or blood vessels
Term
what is edema
Definition
acclimation of fluids appears as localized swelling
Term
what is phagocytosis
Definition
the destruction and absortion of bacteria
Term
the three types of exudate
Definition
serous, saguinous, or purulent
Term
what is serous exudate
Definition
clear like plasma
Term
what is sanguineous exudate
Definition
contianing red blood cells
Term
what is perulent exudate
Definition
containing white blood cells and bacteria
Term
what were healthcare associated infections formally known as
Definition
nosocomial or health care-aquired infections
Term
what are health care-associated infections
Definition
result from the delivery of healthcare services in a healthcare facility
Term
what are iatrogenic infections
Definition
resulting from a diagnostic or therapeutic procedure
Term
exogenous infection
Definition
one where the organism is fro outside the body
Term
an endogenous infection
Definition
when on of the clients flora becomes altered and over growth occurs
Term
who is most succeptable to health care-associated infections
Definition
older adults
Term
why financialy is it important to prevent health care-associated infections
Definition
insurance may not cover it
Term
what are the things to consider when accessing the client for risk of infection
Definition
Age, lifestyle, occupation, diagnostic prcedures, hereditary, travel history, trauma, nutrition
Term
why do breast fed babies have greater immuno functions then bottle fed
Definition
the mothers antibodies are passed through the breast milk
Term
why are babies succeptable to infections
Definition
they are incapable of producing the immunoglobins and wbcs to adequately fight some infections
Term
what are edlerly more susceptable to infections
Definition
their chemical mediated response lessens and they have thinner epithelium
Term
what is acute care
Definition
the treatment of an infectous process, including eliminating the infectous organisms and supporting the clients defenses
Term
what is asepsis
Definition
the absence of pathogenic microorganims
Term
what is medical asepsis
Definition
the procedures to reduce thenumber of organims present and prevent the transfer of them from client to client or to prevent direct contact with te client blood or fluids
Term
what are standar precautions
Definition
certain rules or procedures that prevent and control infection and its spread
Term
the three types of hand hygiene
Definition
using alcohol based antiseptic before and after client interaction, hand washing when hands are visibly soiled, and surgical scrub
Term
how long should you wash your hands
Definition
15secs
Term
what is cleaning
Definition
removing all soil from objects and surfaces
Term
what is disinfectiion
Definition
the removal of many or all microorganims with exception of bacterilaspores from inanimate objects
Term
what is sterilization
Definition
the complete removal of all microorganisms including bacteria spores from an object
Term
what is isolation
Definition
the seperation and restriction of movement of a person with a contageous disease
Term
what are examples of barrier protection
Definition
gloves, gown, mask, googles, shield
Term
what is a pyschological complecation of isolation
Definition
loneliness
Term
the two types of contact transmission
Definition
direct and indirect
Term
how are some rooms able to prevent transmission of infectous disease
Definition
through high or ow pressure
Term
when should sterile asepsis be used
Definition
whe the nurse needs to break the skin, when the skin has been broken or when performing procedures that require entry into sterile cavities
Term
three tips for maintianing a sterile field
Definition
avoid sudden movements of the body, refrain fromtouching sterle supplies, drapes, or nurses gloves and gown,avoid cooughing sneezing or talking over a sterile field
Term
what are the prinicples of sterile asepsis
Definition
1. a sterile object remains sterile if only touch by other steril objects
2. ony steril objects may be placed on a sterile field
3. a sterile fied out of vision or an bject held below a persons waist is contamitnated
4. a sterile field or objected becomes contaminated when is exposed to aire for prolonged amount os time
5. when the sterile field comes in contanct with wet it is contaminated by capillary action
6. fluid flows in the direction of gravity
7. the edges of a sterile field are considered to be contaminated
Term
a life long learning process for the nurse
Definition
communication
Term
nurses with expertise in communication express caring by
Definition
becoming sensitive to self and others, promoting accepting the expression of feeling negitive or positive, developing help trust relationships, instilling faith and hope, promoting interspersonal teaching and learning, providing a suportive environment, assisting with gratification of human needs, allowing for spiritual expression.
Supporting users have an ad free experience!