tissue integrity 1 Flashcards

(66 cards)

1
Q

activated form of vitamin D

A

calcitriol

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2
Q

what is the purpose of the skin?

A

protection, sensory, vitamin D synthesis, fluid balance, and natural flora

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3
Q

what two sweat glands are found in the dermis layer of the skin?

A

eccrine sweat gland and apocrine sweat gland

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4
Q

layers of the skin from outer to inner

A

epidermis, dermis, and subcutaneous tissue

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5
Q

assessment of the skin:

A

inspect entire body, especially bony prominences, visual and tactile, assess any rashes or lesions, note hair distribution, skin color, and blanch test

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6
Q

skin assessment focus on

A

level of sensation, movement, and continence

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7
Q

skin dragging against surface is ____, can cause skin tears and blisters

A

friction

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8
Q

sliding movement of skin and subcutaneous tissue while the underlying muscle and bone are stationary is ___

A

shear

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9
Q

shear causes stretching and tearing of blood vessels which ____ blood flow, ____ blood pooling and lead to cell damage

A

reduce, increase

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10
Q

braden scale: low risk points are ____

A

15-18

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11
Q

braden scale moderate risk is how many points ____

A

13-14

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12
Q

high risk on braden scale points are ____

A

12 or less

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13
Q

tissue integrity interventions:

A

frequent repositioning, sitting in chair for only 2-hour intervals, anything longer may increase pressure to sacral tissue, keeping HOB at 30 degrees (NO HIGHER, unless respiratory issues), keep a written schedule of turning and positioning

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14
Q

stage I of wound staging:

A

intact skin with a localized are of nonblanchable redness

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15
Q

stage II wound staging

A

partial-thickness, skin loss with exposed epidermis, presents as an intact or ruptured serum-filmed blister

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16
Q

stage III wound staging:

A

full-thickness, skin loss, adipose tissue is visible, possible slough or eschar. may have undermining tunnel

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17
Q

stage IV wound staging:

A

full-thickness, tissue loss with exposed tendon, muscle, fascia, ligament, cartilage or bone in the ulcer

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18
Q

unstageable/unclassified wound staging:

A

full-thickness, skin or tissue loss, depth unknown because it is obscured by eschar or slough

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19
Q

suspected deep-tissue injury wound staging:

A

depth unknown

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20
Q

early intervention protocol- CHANT

A

cleanse, hydrate (& protect) skin, alleviate pressure, nourish, treat

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21
Q

intervention for redness/excoriation between skin folds

A

cleanse, dry thoroughly, place inter dry or dry AG textile in skin folds

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22
Q

intervention for red heels

A

position pressure off of heels, elevate on pillows, sage boot, and reduce friction

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23
Q

intervention protocol for red sacral/coccyx area

A

change position every 1-2 hours, HOB 30 degrees, avoid excess moisture, frequent peri care, and wrinkle free linen

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24
Q

inflammation and infection:

A

inflammation is always present with infection, but infection is not always present with inflammation

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25
any disruption of the integrity and function of tissues in the body is called a _____
wound
26
______ causes an inflammatory response in the first ___ hours
tissue trauma, 24 hours
27
neutrophils are ___
new white blood cells
28
neutrophils and macrophages remove pathogens by ____
phagocytosis
29
vascular response is ___
increased capillary permeability, fluid moves into tissue spaces
30
result of vascular response:
redness, heat, and swelling at site of injury and surrounding area
31
_____ is activated to fibrin, which strengthens the blood clot, prevents spread of bacteria
fibrinogen
32
cellular response is ____
neutrophils and monocytes move through capillary wall and accumulate at site of injury
33
local response to inflammation
redness, heat, pain, swelling, loss of function
34
serous is
clear, watery plasma
35
purulent
is thick, yellow, green, tan, or brown- concerning**
36
serosanguineous
pale, red, watery: mixture of serous and sanguineous
37
sanguineous
bright red; indicates active bleeding
38
clinical manifestations for systemic response to inflammation:
increased WBC count, malaise (lethargic), N/V, increased pulse and respiratory rate, fever
39
types of inflammation: acute
healing in 2-3 weeks, no residual damage; neutrophils predominant cell type at site
40
types of inflammation: subacute
same features, but lasts longer
41
types of inflammation: chronic
may last for years, injurious agent persists or repeats injury to site, predominant cell types are lymphocytes and macrophages, may result from changes in immune system
42
wound healing: regeneration
replacement of lost cells and tissues with cells of the same type
43
wound healing: repair
healing as a result of lost cells being replaced by connective tissue, results in scar formation - more common, more complex, occurs by primary, secondary, or tertiary intention
44
healing by primary intention: 3 phases
initial phase (3-5 days), granulation phase, maturation phase and scar is formed (7 days after)
45
healing by secondary intention:
wounds from trauma, ulceration, and infection have large amounts of exudate and wide, irregular wound margins with extensive tissue loss; edges can be approximated, same healing process but may need debriding
46
healing by tertiary intention:
delayed primary intention due to delayed suturing of wound, occurs when a contaminated wound is left open and sutured closed after infection is controlled.
47
factors that would influence wound healing:
protein, vitamins (esp. A & C), trace minerals of zinc & copper, adequate calories, tissue perfusion
48
hemorrhage
bleeding
49
hematoma
bleeding under skin
50
dehiscence
separation or splitting open of layers of a surgical wound
51
evisceration
extrusion of viscera or intestine through surgical wound
52
skin tear is usually common in what type of patients?
older adults and those critically/chronically ill
53
what is the most common drain to help remove excess fluid?
jackson-pratt drain
54
purposes of dressings:
protect from microorganisms, aids in hemostasis, promotes healing by absorbing drainage, supports wound site, promotes thermal insulation, provides a moist environment
55
types of dressings:
gauze, transparent film, hydrocolloid, hydrogel, foam, composite
56
_____ antibiotics can decrease the incidence of infection in certain kinds of surgery
prophylactic
57
most effective against cells undergoing active growth and division, one of the most widely used antibacterial drugs
cephalosporins
58
this person said "if patient has a bedsore, it is not the patients fault it is the nurse's fault"
Florence Nightingale
59
when do you asses skin of a patient?
initiation of care (beginning of shift), then at least once a shift
60
what light is the best to assess patient skin
natural light not flourescent
61
wound approximation:
two edges come together
62
eschar is
dead tissue
63
factors that influence wound healing
nutrition, tissue perfusion, infection and age
64
nutrition for wound healing
protein, vitamins (especially A & C), trace minerals of zinc and cooper, and adequate calories
65
tissue perfusion:
oxygen fuels cellular functions
66
how do you clean a wound?
from least contaminated to the surrounding skin