Complex Wounds Flashcards

(42 cards)

1
Q

What types of wounds should not be irrigated?

A

wounds without a known endpoint (fistula)

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2
Q

what is wound irrigation

A

the application of fluid to a wound with the aim of removing exudate, debris, bacterial contaminants and dressing residue without causing adverse impact on the cellular activity of the wound healing process

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3
Q

What solutions can wounds be irrigated with

A

-sterile NS
-sterile water
-potable water
-commercial cleansing agents
-topical antiseptic agents

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4
Q

what psi does a irrigation tip allow

A

7-8

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5
Q

what are the characteristics of a wound irrigation tip

A

latex free, single use, disposable

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6
Q

when are wound irrigation tips used

A

used for deep wounds with/without the presence of tunneling

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7
Q

what size syringe should the nurse fill when irrigating a wound

A

a 20-30 mL syringe

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8
Q

If the nurse is irrigating a wound with a wide opening using a irrigation tip, how close should they hold the irrigation tip

A

2.5 cm above upper end of the wound

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9
Q

If the nurse is irrigating a wound with a small opening or tunneling wound using a irrigation tip, how close should they hold the irrigation tip

A

the tip should be inserted 1cm into the wound

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10
Q

what are the steps of wound irrigation

A
  1. using sterile technique, fill 20-30ml syringe with ordered irrigated fluid.
  2. attach tip to syringe
  3. hold tip 2.5 cm for wide opening wounds, 1cm deep for small opening wounds and flush using continuous pressure.
  4. repeat irrigation for prescribed amount (100ml usually) or until returns are clear
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11
Q

what is a sinus tract (tunneling)

A

a narrow opening or passageway underneath the skin that can extend in any direction through soft tissue resulting in dead space and the potential of abscess formation

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12
Q

what is undermining

A
  • is when a wound extends into the subcutaneous tissue under the skin.
  • this is not allows visible from the surface meaning the actrual tissue damage can be substantially larger than it appears
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13
Q

what are causes of undermining wounds

A

infection, pressure ulcers, improper wound care

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14
Q

When should the nurse pack a wound?

A
  • when their is a order
  • when a wound is deep, tunnels, or has a sinus tract.
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15
Q

what does packing material do for wounds

A
  • absorbs excess moisture, drainage, exudate = faster healing times
  • protects wound against trauma with movement
    -prevents the wound from closing top to bottom
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16
Q

what is the golden rule of wound healing

A

From the bottom up

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17
Q

what is wound packing

A

the process of loosely filling a wound cavity or dead space with a prescribed packing material

18
Q

when packing a wound, if the packing is ordered to be moistened, what should the nurse ensure

A

packing should be DAMP not WET

19
Q

What are 6 key concepts the nurse should be aware of when packing wounds

A
  • use only one piece of packing if possible.
  • use largest possible size of packing. (if needed, tie packing together with sterile gloves).
  • use only enough packing to fill the wound space (no buldging or stretching).
  • packing should cover entire wound bed and edges (not healthy tissue).
  • do not pack undermining or tracts greater than 15 cm of have unknown endpoints unless ordered by MD or wound clinician.
  • keep track + document packing used.
20
Q

what type of procedure is wound packing

A

sterile procedure!

21
Q

what the nurse plan to do before beginning to pack a wound

A

assess and measure the wound

22
Q

what the nurse is removing and using products for wound packing, what they be sure to do

A

keep track of supplies removed/placed for accurate documentation

23
Q

when the nurse has finished packing a wound, what should they do with the end of the packing strip?

A

leave a “tail” of packing materal clearly visible in the wound bed or secured to the peri-wound skin using steri-strip or paper tape)

24
Q

what should the nurse consider approx 30 minutes prior to wound packing

A

consider giving a analgesic as wound packing can be painful:(

25
what should the nurse consider doing to the irrigation solution prior to wound irrigation
warm the solution up to body temp, BUT never use the microwave
26
before beginning wound irrigation, what should the nurse do in regards to the patient as this can be a long procedure
make sure the patient is comfy!!!!
27
What is vacuum assisted therapy for wound care
A non-invasive, active therapy combining localized, negative pressure and moist wound healing to promote wound healing.
28
what are the indications for V.A.C therapy
wounds that are -acute/traumatic -abdominal -cardiothoracic -orthopedic -chronic - burns
29
what are some benefits of V.A.C therapy
- Improved wound bed preparation and enhanced granulation tissue growth. - Removes excess interstitial fluid. - Decreases bacterial colonization. - Accurate wound drainage assessment. - Maintains optimal moisture for wounds. - Cost-effective.
30
when is V.A.C therapy contraindicated
- insufficent vascularity. - necrotic wounds. - untreated osteomyelitis. - malignancy in the wound bed. - wound bed w/ > 20-25% non-viable tissue. - presence of unexplored sinus tracts or presence of fistulas. - high bleeding risk
31
what are complications of V.A.C therapy
infection/sepsis, foam retention, tissue adherence, bleeding, pain
32
how many days should the prevena VAC therapy by initiated
2-7 continuous days
33
how does Prevena VAC therapy work
covers and protects the incision from external contamination while negative pressure removes fluid and infectious materal from the surgical incision
34
what kind of battery does the Prevena VAC therapy have
battery-powered
35
how many ml is the Prevena VAC therapy canister and what pressure is it typically set too
45 ml at 125 mmHg
36
when is the Pico VAC used
for healing wounds or incisions which have small to moderate amount of exudate
37
what kind of battery does the PICO VAC use
battery-operated pump to create a negative pressure environment (80mmHg)
38
what happens to excess fluid when using the pico VAC
fluid from the wound is drawn into the absorbent cover dressing
39
how often is a dressing change done when a pico VAC is being used
3-4 days typically but the dressing can last up to 7 days
40
which therapy (pico VAC or Prevena VAC) has a shower-proof dressing.
The pico VAC
41
how often are VAC dressings typically changed
3x a week
42
what things must be specified when documenting irrigation and packing
- the type of fluid and packing - the amount of fluid used