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Quiz 1
STUDY!
64
Nursing
Not Applicable
01/19/2013

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Term
medical asepsis/clean technique
Definition
procedures that decrease the # of pathogens

used to prevent HAIs
Term
disinfection
Definition
a form of medical asepsis, destroys microorganisms, but not spores

often used: lysol, virex, alcohol (most common)

used to prevent HAIs
Term
surgical asepsis/sterile technique
Definition
practice used to render and keep objects and areas FREE of microorganisms and spores

used to prevent HAIs
Term
when is surgical asepsis used
Definition
-wound care
-IV insertion
-FC insertion
-upkeep of access lines
-injections
-trach care
-repiratory suctioning
Term
4 methods of physical sterilization/disinfection
Definition
1) steam (autoclaving)
2) boiling water (boil for 10 mins)
3) dry heat (used for metal-heat oven to 350* for 2 or more hours)
4) radiation (used for heat sensitive items)
Term
pouring sterile fluids
Definition
-outer bottle and cap are unsterile
-check expiration date, initial/date/time when opening a new bottle (entire bottle must be used in 24 hours)
-if already open, waste a little
-label should face palm
-fluid should not touch side of bottle
Term
to add an item to your sterile field
Definition
open package away from sterile field and drop item into the sterile field from 6 inches above
Term
setting up a sterile field
Definition
-wash hands
-outer 1 inch of packages are considered unsterile
-do not cough/sneeze/reach arms over sterile field
-keep sterile items covered until absolutely ready to use
Term
standard precautions
Definition
-hand washing
-gloves, gowns, goggles, masks
-do not recap needles-use sharps container
-use mouthpiece barrier during CPR
-body fluids are considered contaminated on all pts
-red bags for soiled trash
-double bag soiled linen
-transport lab specimens in a sealed container
Term
accidental exposure to body fluids
Definition
-report to charge nurse
-wash immediately with warm soapy water
-incident report
-report to infection control nurse
-consent for pt testing
-nurse is tested at 3 mos, 6 months, 1 year
-counseling
Term
infectious disorders resistant to treatment
Definition
have mutated from overexposure/undertreatment of antibiotics

MRSA

VISA

VRE
Term
most often weight gain/loss is r/t...
Definition
fluid gain/loss
Term
height and weight measures...
Definition
overall health

hydration

nutrition
Term
measuring weight
Definition
adults: standing scale, unless pt cannot stand (chair scale)

children <2 years old: measured in recumbent position

infants weighed naked, children weighed in only underwear
Term
steps for removing PPE
Definition
1) untie middle of gown IF it was tied in front
2) grab outside of one glove with opposite hand and peel off, turning glove inside out; ball the glove up in your gloved hand
3) slide fingers of ungloved hand under remaining glove (do not touch outside of glove) and peel off glove over the top of the balled up glove
4) remove goggles/face shield by touching headband/ear pieces; lift away from face
5) undo ties of gown around neck and waistline; allow gown to fall off of shoulders; turn gown inside out and roll into a ball
6) undo neck ties or elastic part of mask; do not touch front of mask
7) wash hands immediately
Term
body's first line of defense
Definition
skin
Term
wound
Definition
injured skin
Term
intentional wound vs unintentional wound
Definition
INTENTIONAL: incisions, injections, blood draws; clean; controlled bleed; low risk of infection

UNINTENTIONAL: unexpected trauma, burns; uneven; uncontrolled bleed; higher risk of infection
Term
opened wound vs closed wound
Definition
OPEN: broken skin; higher risk of infection; could be intentional or unintentional

CLOSED: soft tissue damage; no broken skin; (bruise, stage 1 ulcer)
Term
superficial wound
Definition
deep

partial or full thickness
Term
clean wound vs contaminated wound
Definition
CLEAN: no sign of infection or contamination

CONTAMINATED: infected or contains debris
Term
penetrating wound
Definition
a foreign object enters skin

foreign object might shatter
Term
avulsion wound vs abrasion wound
Definition
AVULSION: tear; might damage veins/nerves/muscle; (sheering)

ABRASION: superficial injury; (rug burn)
Term
puncture wound
Definition
object is impaled into skin
Term
contusion wound
Definition
bruise
Term
incision wound vs laceration wound
Definition
INCISION: surgical cut

LACERATION: accidental traumatic skin opening
Term
microbial wound vs chemical wound
Definition
MICROBIAL: with microbes

CHEMICAL: from chemical agents; (acid, bleach)
Term
thermal wound vs irradiation wound
Definition
THERMAL: from heat or cold

IRRADIATION: from radiation
Term
inflammatory response
Definition
healing through increased blood supply, WBCs, antibodies, and waste removal
Term
nutrition needed for wound healing
Definition
PROTEIN needed to develop antibodies and blood cells

VITAMINS A,B,C,E for healing

VITAMIN K for clotting

ZINC, COPPER, IRON for healing
Term
why do proximal extremities heal faster than distal extremities
Definition
better blood supply
Term
abscess
Definition
pocket of infection
Term
4 phases of wound healing
Definition
1) homeostasis
2) inflammatory
3) proliferation/fibroplasia
4) remodeling/maturation
Term
homeostasis phase
Definition
-begins immediately
-body seals off wound with clotting
-phagocytosis
-swelling, pain, warmth, exudate
Term
inflammatory phase
Definition
-lasts 3-4 days
-mild temp, increased WBC, dark pink, swelling
-fibroblasts fill in wound
Term
proliferation/fibroplasia phase
Definition
-lasts 4-21 days
-granulation tissue forms
-no syptoms
-bleeds easily
Term
granulation tissue
Definition
highly vascularized tissue

healing tissue

pink
Term
remodeling/maturation phase
Definition
-begins weeks later
-scar is formed (avascular)
Term
avascular
Definition
doesn't sweat, grow hair, tan
Term
process of wound healing
Definition
primary intention: wound is clean, straight; edges are well approximated; minimal scarring

secondary intention: large wounds; not approximated; heals with granulation tissue; larger scar; longer time healing

tertiary intention: wounds sutured; large scar; higher chance of infection
Term
approximated
Definition
together
Term
dessication vs maceration
Definition
DESSICATION: dehydrated skin; lack of fluid

MACERATION: wet skin
Term
necrosis
Definition
dead tissue
Term
dehiscence vs evisceration
Definition
DEHISCENCE: wound reopens

EVISCERATION: internal organs/tissue protrudes through open wound
Term
fistula
Definition
abnormal passage from one organ to another

poor wound healing
Term
wound drainage
Definition
serous: clear, watery

sanguinous: bloody

purulent: made of WBCs, bacteria, debris; foul odor; pus
Term
most common cleaning agent
Definition
0.9% NaCl
Term
length of time for tube feedings
Definition
6 weeks or less
Term
G tube
Definition
gastrostomy tube

placed under general anesthesia
Term
PEG tube
Definition
can be placed at bedside with local anesthetic
Term
LPGD
Definition
low profile gastrostromy device

often called a button

useful for children

no external tubing

can submerge in water

concealed easily
Term
NG tube
Definition
tube goes from nose to stomach

aspiration is a major risk

bowel perforation possible
Term
confirmation of tube placement
Definition
chest xray

aspirating to check for gastric contents (pH should be acidic: intestines 7 or higher; stomach 5.5 or less)
Term
administering medications into tubes
Definition
-give meds one at a time
-give 50 cc water before meds and 50 cc water after
-pills crushed and mixed with water, do not mix with formula
Term
checking residual
Definition
-check every 4-6 hours
during feeding times
-any residual >100 cc, feeding is stopped and dr is called
-always replace residual
-pt sits in semi-fowler's position
Term
NG tube suctioning
Definition
always intermittent and low
Term
removing NG tube
Definition
clear tube with a small amount of air

gentle, constant pulling

oral hygiene immediately afterwards
Term
first step of placing or removing a tube
Definition
CHECK DRS ORDERS!!!
Term
stage 1 pressure ulcer
Definition
intact skin

nonblanchable redness
Term
stage 2 pressure ulcer
Definition
partial thickness loss of dermis

red/pink wound bed, no slough

similar to a ruptured blister
Term
stage 3 pressure ulcer
Definition
full thickness tissue loss

fat might be visible, but not bone/tendon/muscle

may be slough, undermining, tunneling
Term
stage 4 pressure ulcer
Definition
full thickness tissue loss with exposed bone, tendon, muscle

slough/eschar present

tunneling, undermining
Term
unstageable pressure ulcer
Definition
full thickness tissue loss

covered by slough/eschar

cannot be staged until slough/eschar is removed

(stable eschar on the heels-dry, intact-should be left alone)
Term
Braden scale
Definition
identifies whether pt is at risk for pressure ulcers

the HIGHER the number, the LOWER the risk

examines mental status, continence, mobility, activity, nutrition
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