Quiz 2 (chapters: 6,7,9,10,11) Flashcards
(110 cards)
describe clean
an object not contaminated with pathogens
describe dirty
an object that is contaminated with pathogens
What is sterilization?
all microorganisms are destroyed
what is disinfection?
Most, but not all pathogens are destroyed.
four reasons why elderly are at high risk for infections
hospitalized more often, skin tears more easily, bones are brittle and break more easily, decreased circulation and slow wound healing, catheters, dehydration and malnourished
hand hygiene
hand washing or alcohol bases hand rub
why should NAs avoid artificial nails
Avoid bacteria and contamination
when should gowns be worn?
coming into contact with body fluid, blood or secretions, or splashing/spraying of bodily fluids
when should mask and goggles be worn
goggles for splashing/spraying of blood or bodily fluids
mask for when resident is coughing or sneezing or have respiratory illnesses
don
wash hands, gown, mask, goggles, gloves
dof
gloves, goggles, gown, mask, wash hands
how are bloodborne diseases transmitted?
by entering bloodstream or if infected secretions contacts mucus membranes (sexual contact)
What does HIV do to the immune system
it weakens the immune system so that the body cannot effectively fight off infections
how is hiv transmitted
blood, infected needles, from mother to fetus, and a sexually transmitted disease.
Hepatitis
inflammation of the liver
what are some causes of hepatitis
Certain viruses, alcohol abuse, some medications, and trauma
how is HAV spread
fecal-oral route
how long can HAV live for and is there a vaccine?
HAV can survive outside the body for months. There is a vaccine available for HAV
how is HBV spread
HBV is bloodborne. HBV is spread through sexual contact by sharing needles, from mother to her baby during delivery, through improperly sterilized needles used for tattoos an piercings and grooming supplies
how long can HBV live for
live outside the body for 7 days
is there a vaccine for HBV
vaccine is usually given as a series of three shots
HBV complications
HBV can be FATAL. can lead to serious problems with the liver such as cirrhosis or liver cancer
how is HCV spread
HCV is bloodborne, it is spread through blood and body fluids
HCV complications
HCV can be fatal if it leads to serious illness such as cirrhosis or liver cancer. a liver transplant may be required