Week 2 Wound Dressings Flashcards

(64 cards)

1
Q

what is the purpose of a dressing

A

to provide the optimal environment of moisture, warmth, protection, odor, topical and pain. and one that changes with drainage response, temperature and bioburden

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2
Q

are dressings static or not? what does this mean

A

not, because they are applied in response to how the wound is changing

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3
Q

how often to we re-eval dressings

A

every visit

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4
Q

what are some considerations when choosing a wound dressing

A
educate (type and amount)
bioburden 
tissue type (granular, tendon, non-viable)
location, size depth 
peri-wound 
etiology and history 
allergies 
patient confort 
supplies and cost and schedule 
goals 
common sense
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5
Q

when might you need to change a dressing

A
when it is saturated, and there is strike through 
to keep a moist environment 
timeline for topical 
becomes soiled, contaminated or wet
disrupted
loose or falls 
doctors appointment 
bathing 
odor 
when concerned
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6
Q

what are some good things about regular gauze

A

readily available, many sizes, not much money.
non-occlusive and absorptive
can offer mechanical debridement
padding and can be cut to size.

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7
Q

what is tell

A

non-adherent, and little absorption, like the white part of the band aid

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8
Q

how often much you change gauze

A

every day

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9
Q

what are cautions around using gauze

A

drying, can absorb topical quickly, you can get fibers in the wound bed and you must apply roll gauze at an angle

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10
Q

what is impregnated gauze

A

it is adapted with petroleum or xeroform

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11
Q

what does impregnated gauze do

A

it has a atraumatic removal of the contact layer
can have many sizes
mild inclusiveness, and promotes moist healing
less permeable then regular

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12
Q

how long can you leave impregnated gauze

A

for several days

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13
Q

what does secondary impregnated gauze mean

A

that you need coverage over it because there is oil

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14
Q

what kinds of wounds is impregnated gauze usually used on

A

wounds with a lot of depth (and maybe to protect deeper named structures)

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15
Q

what are cautions with impregnated gauze

A

maceration, adherent if allowed to dry ( so can rip some skin off)

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16
Q

what is semipermeable film

A

thin and flexible and transparent and occlusive that is a barrier to the outside world

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17
Q

what kind of debridement does semipermeable film provide

A

autolytic

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18
Q

how long can you keep a semipermeable dressing on

A

7 days

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19
Q

is there a lot of a little absorption when you use a semipermeable film

A

little, unless combo with something else.

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20
Q

what kinds of wounds do you use a semipermeable dressing on

A

more superficial wounds.

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21
Q

does the semipermeable film feel comfortable, and how does it attach

A

yes, and to the peri-wound

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22
Q

what are cautions with semipermeable film

A
limit the wrinkles
apply it with tension 
hard to apply 
not water proof 
must remove specifically (stretch skin and dressing perpendicular to not rip skin)
can damage skin when you remove it
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23
Q

what are hydrogels

A

they can donate moisture, and absorb a small amount if fluid

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24
Q

what kind of debridement can hydrogels promote

A

autolytic

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25
TF; hydrogels can decrease pain
true
26
what is the benefit of silver gel
it is antimicrobial
27
what do you get when you mix regular gauze, saline and hydrogel
moist dressing
28
must into nu-gauze for easy...
wound filling
29
can you use hydrogel as a primary dressing
no, needs to have another layer. it is secondary
30
what are some precautions with hydrogels
maceration, and sheets cannot be used on infected wounds
31
what are foam dressings
they are absorptive and can be used with most thicker topicals and ointments
32
what type of debridement do they promote
autolytic
33
describe the foam dressings
they are non-adherent, can be thick or thin and can add padding. they can also be used as a primary or secondary
34
how long can you leave foam on
up to 7 days
35
what are some cautions with foam
maceration and they can roll with friction
36
what are hydrocolloids
highly occlusive and highly adhesive, that promote autolytic.
37
what kind of hydrocolloid can be used for deeper wounds
paste
38
are hydrocolloids usually used as a primary or secondary
primary
39
what are some cautions with hydrocolloids
maceration skin damage with removal sheets are not for deep wounds paste and particles will expand in deeper wounds edges can roll with friction linked with hyper granulation (skin growth above the wound opening)
40
what is alginate
highly absorptive dressing that can hold drainage and absorbs vertically and laterally
41
how can you use alginate in atraumatic removal, and what can happen
gel with absorption and you can trap bacteria
42
TF: alginate can assist some with clotting
true
43
how long can you leave alginate on
7 days
44
is alginate occlusive? what does this mean
no, so no autolytic comments.
45
what are some cautions with using alginate
maceration not for highly draining wounds wound desiccation or the wound looks bad when wet
46
what are some contraindications with alginate
not over named structures or on neonates less than 38 weeks gestation
47
what is hydrofiber
highly absorptive that absorbs vertically.
48
which is more absorptive alginate or hydrofiber
hydrofiber
49
in what direction does hydrofiber absorb, and why does this mater
vertically, so less risk of maceration
50
what is aquacel (Conva TEC)
a new wound ribbon dressing that has stitch bonding to increase strength
51
when should you use an antimicrobial
with critical colonization, active infection, or a high risk of infection
52
when should you stop using antimicrobials
clean wounds, or epithelializing/granulating when the risk is removed short term dressings, so know when to stop and why you are using it
53
what are examples of antimicrobials
honey silver cadexomer iodine.
54
what is cadexomer iodine
a brand spectrum antimicrobial that has slow release of iodine and non-cytotoxic. turns white with absorption and can be cheaper than others. it can also stain the skin
55
can you combo cadexomer iodine with collagenase
no
56
what are some cautions with cadexomer iodine
allergy to iodine or shellfish pregnant or breast feeding younger than 6 months prolonged use (HYPERTHYROIDISM)
57
what can prolonged use of cadexomer iodine cause
hyperthyroidism and cytotoxicity
58
what are contraindications of cadexomer iodine
thyroid disease, and deep wound cavities
59
what is silver
brand spectrum, in many forms like power, gel, alginate, hydrocolloids, foam, sheets and creams. can wear it daily to 7 days.
60
can you combine silver with collagenase
no
61
what are cautions to silver
toxicity with prolonged use allergy irrigate with sterile water watch newborns, infants and young
62
what is honey
broad spectrum that can reduce odor and pain, and is anti-inflammatory and non toxic
63
what kind of debridement does honey promote
autolytic and it assists with the breakdown of nonviable tissue
64
what are cautions and contraindications to honey
cautions: initial stinging contraindications: allergies to bees or honey