Shared Flashcard Set

Details

Infection Control
nursing
20
Health Care
Undergraduate 3
10/01/2008

Additional Health Care Flashcards

 


 

Cards

Term
Chain of Infection
Definition
1.Agent
2.resevoir
3. portal of exit
4. mode of transmission
5. portal of entry
6. susceptible host
Term
immunoglobulins
Definition
antibodies (formed through exposure)
Term
nonspecific body defenses
Definition
normal flora
inflammation
organ response (diarrhea, coughing)
Term
virulence
Definition
relative power and degree of pathogenicity
Term
iatrogenic
Definition
acquired after a procedure
Term
contact transmission
Definition
person to person
person to inanimate object
(MRSA, VRSA)
Term
Droplet Transmission
Definition
within 3 ft of someone (flu)
Term
airborne transmission
Definition
greater than 3 ft. (TB, measles, varicella)
Term
standard precautions (tier 1)
Definition
PPE, gloves, gown, masks

for: blood, bodily fluids, non-tact skin, mucous membranes, contaminated items
Term
standard precautions (tier 2)
Definition
used in addition to PPE

for: contact, droplet, or airborne precautions
Term
Stages of Natural History Of Disease
Definition
1. Pre-exposure - factors leading to problem
2. Pre-clinical - exposure, no symptoms
3. Clinical - symptoms
4. Resolution - normal, chronic, death
Term
Stages of Illness
Definition
Incubation - pre-clinical stage
Prodrom and Illness - symptoms
Convalescence - resolution
Term
Levels of Prevention
Definition
Primary Prevention - vaccination
Seconday Prevention - early detection (mammogram)
Tertiary Prevention - treating/rehabilitation
Term
Medical asepsis
Definition
clean technique
Term
susceptible host
Definition
cancer, HIV/AIDS, corticosteroids, geriatric, young, immunocompromised (highest risk)
Term
Cell mediated Immunity
Definition
T-lymphocytes, macrophages kill

for: fungi, foreign tissue
Term
humoral immunity
Definition
IgM - initial contact (means has disease)
IgG - most abundant, (measured by titer, takes 10 days)
for: bacteria, viruses
Term
Resevoir
Definition
environment: food, h2o, tubing, nosocomial
human body: hands, infectious state
Term
Portal of exit
Definition
skin, mucous membranes, respiratory track, GI tract,urinary tract, blood, purulent drainage
Term
Portal of entry
Definition
same as exit
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