wound assessment Flashcards

1
Q

Patient assessment for wound care

A
  • Wound drainage (amount, color), odor (when do you encounter it? Entering the room, removing dressing, etc), exposed structures (bones/tendons/muscles), previous amputation
  • Periwound skin- erythemia, edema, hemosiderin deposition, indurated, macerated, dry, scaly, absence of hair
  • Wound border (shape), temperature of wound
  • Sensation, pain profile, assistive devices, support surfaces, Barden Scale
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2
Q

What is Barden scale score?

A
  • Assess pt’s rick for development of pressure ulcers
  • Base on: sensory perception, moisture, activity, mobility, nutrition, friction/shear
  • Scale 6-23; lower score= dec level of functioning & inc risk for ulcer development
  • < 12 high risk (90-100% of stage II or deeper)
  • Look at slide 14
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3
Q

What are the 5 aspects of wound assessment?

A
  • Location
  • Appearance (color):
  • Measurement
  • Classification
  • pain
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4
Q

All about Appearance of wound assessment- color and wound bed

A
  • (color): Red (healthy; BF), Pink (poor BF), purple (engorged (edema, trauma)), black = necrotic, yellow= slough, gray = nonviable, green = infection, white = ischemia.
  • Wound bed: granulation tissue (what % if present), necrotic tissue (color, consistency- Eschar (black), Slough (yellow)
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5
Q

Measurement during wound assessment

A
  • Measure in cm, length =vertically, width= horizontally, depth
  • Clock: 12 = pts head, 6= pts feet, 3 & 9 =width
  • Depth- use cue-tip, insert into deepest visible portion
  • Undermining- area of tissue under the wound edges that becomes eroded resulting in a large wound with small opening
  • Tunneling (sinus Tract)- narrow passageway w/in wound bed
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6
Q

What is used to Classify a wound?

A
  • NPUAP- National pressure ulcer advisory panel

- Wagner ulcer grade: Describes by depth and soft tissue involvement

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7
Q

Describe a suspected Deep Tissue injury

A
  • Purple/maroon localized area of discolored intact skin or blood filled blister due to damage of underlying soft tissue
  • Compared to adjacent tissue it may be painful, firm, mushy, warmer or cooler
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8
Q

What is a stage 1 Ulcer ?

A
  • Intact skin with non blanchable redness of a localized area
  • Usually over bony prominence
  • Darkly pigmented skin may not have visible blanching; color may be different from surrounding area
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9
Q

Describe to me a stage II ulcer

A
  • Partial thickness loss of dermis; presents as shallow open ulcer with red/pink wound bed
  • Can also present as intact or open/ruptured serum filled blister
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10
Q

Ta ta ta tell me about a stage III ulcer

A
  • Full thickness tissue loss
  • May see fat, but no bone/tendon/muscle.
  • Slough MAY be present but does not obscure the depth of tissue loss.
  • May include undermining and tunneling
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11
Q

Stage 4 ulcer

A
  • Full thickness tissue loss
  • Exposed bone/tendon/muscle
  • Slough/eschar may be present on some parts of wound bed
  • Often include undermining/tunneling
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12
Q

Unstageable

A

Full thickness tissue loss in which base of ulcer is covered by slough/eschar in the wound bed

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13
Q

The Wagner Ulcer Grade

A

0- no ulcer in a high risk foot

1-superficial ulcer involving full skin thickness but not underlying tissue

2- deep ulcer, penetrating down to ligaments and muscle, but no bone involvement

3- deep ulcer with cellulitis or abscess formation, often with osteomyelitis

4- localized gangrene

5-Extensive gangrene involving the whole foot

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14
Q

Pain associated with wound care

A
  • Wound covering, adjusting support surface, repositioning the patient, referring for appropriate medications
  • May indicate infection, underlying tissue destruction, vascular insufficiency
  • Absence may indicate nerve destruction, neuropathy
  • Use pain scale (VAS, Faces), if unable to verbally response look for facial grimacing, retraction of limb, tense
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15
Q

The components of a Vascular assessment

A

-Vascular history, physical exam (peripheral pulses, ABI, sensation-light tough/mono-filament), angiography (MD)

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16
Q

Vascular history

A
  • Family history; symptoms of pain (rest, activity, elevation, end of day) or edema (all of the time, at end of day)
  • Comments: “I can only sleep siting in recliner”, “my legs weep at end of the day”
17
Q

Examination of vascular assessment

A
  • Pulses: peripheral pulses should be assessed for both LE’s
  • Femoral, popliteal, dorsal pedis, posterior tibial arteries
  • absence of pedal pulses is evidence of arterial disease
  • 5.07 filament on foot
18
Q

Arterial Ulcers

A
  • Caused by decrease in arterial blood supply, unable to meet tissue demand
  • Atherosclerosis, RA, DM, Buerger’s disease
  • Intermittent Claudication- cramping, burning, fatigue
  • Ischemic rest pain- pain w/rest or elevation
19
Q

Arterial ulcer- ischemic ulcer

A
  • Most commonly seen once the disease has progress to ischemic rest
  • Often result of trauma
20
Q

Characteristics of arterial ulcers

A
  • Regular appearance, black eschar, little drainage, thin, shiny skin, loss of hair growth, pale dusky skin
  • May conform to precipitating trauma
21
Q

ABI

A

-Measure of peripheral tissue perfusion

-Ratio of systolic BP of LE compared to UPPER. LE/UE
.
-96-1.3 normal, <.8 probable claudication

22
Q

Arterial studies

A
  • Non-invasive: Doppler US, tcPO2, laser Doppler skin perfusion pressure, CT angiography
  • Invasive: contrast angiography
23
Q

Venous insufficiency ulcers

A
  • Venous HTN required- vein dysfunction; calf mm pump failure
  • Edema: fluid excess in tissues due to overload of interstitial or intracellular fluid causing congestion
  • Non-pitting edema: skin that is stretched, shiny, with hardness of underlying tissue
  • Pitting edema: swelling in which depression remains w/in involved tissues after the application of digital pressure
  • Brawny edema: typical of chronic venous insufficiency, characterized by thickening, induration, and no pitting dedm. Color dur to hemosiderin from lysed RBCs
24
Q

Venous Ulcers

A
  • Medial malleolus
  • Superficial, irregular shape; mod amounts of drainage
  • Dermatitis, dry, scaling skin
  • Pedal pulses normal
25
Q

All about Appearance of wound assessment- drainage, periwound, & infection

A
  • Wound drainage/exudate (accumulation of fluid): amount, color (serous = clear/pale, serosanguinous = blood tinged, sanguinous (bloody), consistency, odor
  • Periwound: redness, edema, tape injury, maceration, induration (hardening), ecchymotic (blue/black from disrupted BV)
  • Infection: drainage. Erythema, heat, odor, swelling, tenderness