skin & wounds Flashcards

1
Q

skin functions

A

protection
thermoregulation
metabolism
sensation

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2
Q

friction wound

A

very superficial

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3
Q

shearing wound

A

layers of the skin has separated

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4
Q

diminished sensation

A

decreases patient’s response to pain

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5
Q

examples of diseases that diminish sensation

A

diabetic neuropathy
stroke
alzheimer’s

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6
Q

intrinsic injury examples

A

decreased motility
poor nutrition
aging

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7
Q

extrinsic injury examples

A

shearing & friction injuries
hygiene
moisture
positioning

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8
Q

extrinsic injury examples

A

shearing & friction injuries
hygiene
moisture
positioning

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9
Q

for a patient in the hospital, what braden score indicates risk for a pressure injury?

A

18 or less

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10
Q

acute wound

A

surgical incision that goes through all 3 phases of healing in a short duration without complication

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11
Q

chronic wound

A

natural healing process is much slower because it is occurring from inside out

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12
Q

clean wound

A

uninfected, minimal inflammation, may be open or closed

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13
Q

clean-contaminated wound

A

incision with a high risk of infection requiring antibiotics, breached barrier

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14
Q

contaminated wound

A

traumatic or surgical wound where there was a break in sterile procedure

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15
Q

infected wound

A

overgrowth of microorganisms, bacteria has overwhelmed immune defense

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16
Q

what do you NOT give to a patient with a colonization of proliferating bacteria?

A

antibiotics

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17
Q

superficial wound

A

only epidermis

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18
Q

partial-thickness wound

A

through epidermis, but not fully dermis

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19
Q

full-thickness wound

A

through dermis and maybe sub q tissue

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20
Q

penetrating wound

A

foreign body pierced through all layers of skin

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21
Q

contusion

A

localized, bruising

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22
Q

stage 1 pressure ulcer

A

area of redness does not blanch

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23
Q

stage 2 pressure ulcer

A

small break in skin= partial thickness into epidermis or dermis, but relatively shallow

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24
Q

stage 3 pressure ulcer

A

down to sub q tissue. can go down to muscle, but not through it

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25
stage 4 pressure ulcer
full thickness into muscle, may be able to see tendons and bone
26
maceration
moisture causes skin to be pale and wrinkled, not healthy tissue
27
undermining
erosion underneath the wound margins resulting in tissue damage beneath the skin
28
blistering
small bubble on skin filled with serum common in burn vitims
29
crepitus
crackling sensation under the skin
30
erythema
redness
31
epiboly
wound with rolled or curled under edges that may be dry or calloused
32
used for low tension, small wounds and fall off on their own
steri strips
33
why do you remove every other one when removing sutures?
make sure skin edges stay closed when supports are removed
34
purulent
thick yellow, white, or green pus
35
sanguineous
blood drainage
36
serous
straw-colored, serum portion of blood
37
primary intention
closed, surgical incision and well approximated
38
secondary intention
cannot be closed, needs to heal from inside out
39
tertiary intention
close wound at a later date
40
phases of healing
1 inflammation 1-5 2 proliferation 5-21 3 maturation up to 6 months
41
fistula
passage between two body cavities
42
common fistula area
between vagina and rectum
43
internal bleeding
cannot see; lowered BP, raised pulse, increases tenderness and pain
44
what do you assess for internal bleeding?
vital signs, hemoglobin/hematocrit
45
negative pressure wound therapy
woundvac stimulates granulation tissue and decreases edema to promote healing
46
hyperbaric oxygen therapy
stimulates new blood vessels and white cells to promote healing in serious wounds
47
debridement surgical option
removal of dead tissue
48
hydrotherapy
like a powerwasher to removed dead tissue
49
enzymatic
gel helps to dissolve dead tissue
50
autolysis
body naturally dissolves dead tissue
51
biotherapy
sterile maggots or leeches
52
primary dressing
covering the wound
53
secondary dressing
placed over the primary
54
what are hydrocolloids helpful for?
stage 2 pressure wounds
55
hydrogels
add moisture to wound
56
transparent films
used over IV site
57
what does low protein, albumin, & prealbumin indicate?
poor wound healing
58
normal WBC count range
4-11
59
what does elevated ESR indicate?
inflammatory reaction
60
localized wound dehydration
desiccation