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15 Cards in this Set

  • Front
  • Back
Risk Factors for Pressure Ulcers
decreased mobility, decreased sensory perception,
fecal or urinary incontinence, and/or poor nutrition
assessment of pressure ulcers
1. depth of tissue involvement (staging)
2. type and % of tissue in wound bed
3. wound dimensions
4. exudate description
5. condition of surrounding skin
staging with nercrotic tissue involves what step
the depth cant be viewed until necrotic tissue is removed to expose wound base
Staging levels include:
Stage I: Nonblanchable Redness of Intact Skin

Stage II: Partial-thickness Skin Loss or Blister

Stage III: Full-thickness Skin Loss (Fat Visible)

Stage IV: Full-thickness Tissue Loss (Muscle/Bone Visible)
Stage I: Nonblanchable Redness of Intact Skin
Intact skin presents with nonblanchable erythema of a localized area usually over a bony prominence. Discoloration of the skin, warmth, edema, hardness, or pain may also be present. Darkly pigmented skin may not have visible blanching.
other names for pressure ulcer
- pressure sore
- decubitis ulcer
- bedsore
pressure ulcer
localized injury to the skin and other underlying tissue, usually over a body prominence, as a result of pressure or pressure in combination with shear and/or friction
3 pressure related factors that contribute to pressure ulcers are
(1) pressure intensity,
(2) pressure duration,
(3) tissue tolerance.
tissue ischemia
Point at which tissues receive insufficient oxygen and perfusion
tissue tolerance factors
1. extrinsic factors - shear, friction, and moisture

2. underlying skin structures (blood vessels, collagen) assist in redistributing pressure.

3. Systemic factors - poor nutrition, increased aging, hydration status, and low blood pressure
eschar
black or brown necrotic tissue - (Thick layer of dead, dry tissue that covers a pressure ulcer or thermal burn. It may be allowed to be sloughed off naturally, or it may need to be surgically removed)
Granulation tissue
red, moist tissue composed of new blood vessels, the presence of which indicates progression toward healing
slough
soft yellow or white tissue - stringy substance attached to wound bed that must be removed for healing
exudate
Fluid, cells, or other substances that have been discharged from cells or blood vessels slowly through small pores or breaks in cell membranes.
wound exudate should describe the
the amount, color, consistency, and odor of wound drainage and is part of the wound assessment