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59 Cards in this Set

  • Front
  • Back
1. Outer layer is dead cells, Basal layer replaces outer layer, 3rd layer protects underlying areas from dehydration and certain chemicals
Epidermis
Provides strenght,k mechanical support and protection.
Mostly connective tissue
Collagen, blood vessels, nerves
Dermis
Easily torn, reduced elasticity, decreased collagen, thinning of muscle, slower wound healing, less pading
Aging Skin
Localized unjury to the skin and underlying tissue, usually over a body prominence, as a result of pressure/shear/friction.
Pressure Ulcer
Pressure sore
Decubitus Ulcer
Bedsore
Decreased mobility
Decreased sensory percept.
Fecal or unrinary incont.
Poor Nutrition
Decreased level of conscious
Risk for Pressusre Ulcer
Force exerted parallel to skin from gravity and resistance btw client and surface
Shear
force of two surfaces moving across one another.
Friction
(sheet burn)
This softens skin and can come from wound drainage, excessive perspiration, fecal or urine.
Moisture
1. Skin Intact, nonblanchable redness
2. Partial skin loss (abrasion, blister, shallow craer)
3.Full thickness tissue loss, visible fat, bone, tendon (not muscle)
4. Full thidkness tissue loss with exposed bone, muscle, tendons
Pressure Ulcer Classification
1. Stage I
2, Stage II
3. Stage III
4. Stage IV
Red, moist tissue composed of new blood vessels; indicates healing
Granulation Tissue
Tissue Ischemia
Hyperemia
Blanching
Tunneling
Undermining
Terminology for pressure ulcers
Strings substance attached to wound bed
Slough
Black or brown necrotic tissue
Eschar
Wound drainage, needs to be removed for healing
Wound Exudate
Status of skin integrity
Cause of wound
Severity of tissue injury
Cleanliness
Descriptive qualities
Classifications of wounds
1.Usually easy to clean and repair.`
2. Healing delayed
Acute Wounds
Chronic wounds
Epithelialization; closed wound
minimal scarring
Primary intention (healing)
Wound edges not approximatged
Heals by granulation and epithelialization
Secondary Intention (healing)
Wound left open
Closure delayed until infection resolved
Tertiary intention (healing)
Shallow with loss of epidermis
Maybe some loss of dermis
Heal by regeneration
Clean surgical wound
partial-thickness wounds
-Inflammatory response
-epithelial proliferation and
-migration (cells need moisture to heal quickly)
-Reestablshment of the epidermal layers
healing of partial-thickness wounds
Extend into dermis
Heal by scar formation
(pressure ulcers)
Full-thickness Wounds
Inflammatory
Proliferative
Remodeling
Full-thickness woundrepair phases
Redness, edema, warmth, throbbing
Wound cleaning by WBCs
Collagen repair
Inflammatory Phase
Granulationtissue fills the wound
Wound contracts
Resufacing by epithelialization
Proliferative Phase
Collagen scar gets stronger
May take months
Remodeling Phase
-Hemmorage
-Infection (inhibits healing)
-Dehiscence (Partial or total separation of wound layers)
-Evisceration (Protrusion of visceral organs throught the wound opening
-Fistula formation(abnormal passage btw two organs - btw organ and outside of body
Wound Healing Complications
Occur as an initial spontaneous manifestation a pathological process (insect bite, pressure ulcer)
Lesion
Color, location, texture, size, shape, type, grouping, distribution
Exudate
Measure height, widtgh depth
Palpate
Lesion Assessment
If it is wet, dry it.
If it is dry, wet it
Dressing Lesions
-Harbors insects or worms
-Good hygene
-Careful selection fo sexsual partners
Infestations
Lice, Scabies, Ticks, Fleas
Itching, excoriation, erythema, petechiae
Lice
Wavy, brown, threadlike lines on the body - puritis - secondary infections
Scabies
-Chronic deep vein insufficiency
-Stasis of blood in the venous systme of the legs
-Open, necrotic lesion from lack of O2and nutrients to tissue - Results in prolonged healing - increased risk of infection
Venous Stasis Ulcer
(occurs around the medial aspect of the ankle)
-protein, Vit. C, A, zinc
-Debridement, wet to dry dressings, enzyme ointments
-Antibiotics
-Protection of site
Venous Stasis Ulcer Management
-Prolonged ischemia to the tissues - skin becomes shiny,thin, taut - loss of hair to lower legs - diminished pulses - skin cool - ulcers seen on toes, foot or lateral malleoulus, may become gangrenous
Aterial leg Ulcer
(dangle leg over side of bed to increas perfusion at night and decrease pain)
-Walking - Prevent skin cracking - Keep ulcer clean and dry (sterile dressing) - Not heat or cold - keep hells elevated - Precutaneous transulminal balloon angioplasty ( must restore perfusion for ulcer to heal)
Management of Aterial Leg Ulcer
Norton Scale - Physical condition, Mental condition - Activity - Moblitly - Incontinence -
Lower score = higher risk
Norton Scale Risk Assessment
Sensory Perception - moisture - acgtivity - moblility - nutrition - friction and shear -
Lower score - higher risk
Most common scale used
Braden Scale
Pressure Ulcers
Costs healthcare 2.2 to 3.6 billion a year - increases length of hospital stay from 12 to 30 days -over 1 million affecgted - costs more to treat than to prevent
Pressure Ulcers
Nutrition - Infection - Tissue perfusion ( must hqave O2 to heal) - Age -Psychosocial impact of wounds ( body image)
Factors Influencing Pressure Ulcers formation and wound healing
Always be on the lookout for _________.
Blanching, abnmormnall reactive hyperemia, induration
Skin Breakdown
Superficial - partial-thickness wound
Abrasion
Bleeds more depending on the depth and location.(scalp laceration)
Laceration
Danger is internal bleeding and infection.
Puncture Wound
Amount - Color - Odor -Consistency
Charactaristics of wound drainage
Wound Drainage
1. straw colored
2. Bloody Drainage
3.Mix of bloody and straw-colored
4. Yellow with pus
1. serous
2.sanguineous
3. seroussanguineous
4. Purulent
1. Skin blisters
2. Adhesions following surgery
3. nose
4. yellow or green from boils or absess
5.presence of RBCs
1. serous
2. Fibrinous
3. Catarrhal
4. Purulent
5. Hemorrhagic
COACH
Color - Odor - Amount - Consistency - How the clinet tolerates it
Charting body fluids
Penrose
Hemovac
Jackson-Pratt
Wound-VAC
Drains
-Risk for infection - Imbalanced nutrition (less) - Acute or chronic pain - imolpaired physical mobility - risk for imparied skin integrity - Ineffective tissue perfusion
Nursign DX
Topical skin care, turn every 1-2 hours, support bony surfaces by decreasing pressure with pillows etc.
Implementation for wounds
Mechanical
Autolytical
Chemical
Surgical
Debridment
Used after microvascular surgery when venous blood flow is restricted
Used to reduce blood congestion
Osteoarthritis (pain relief) - purpura fulminanas - hematomas - systgemic lupus- ear infection
Leech Therapy
Freshf water worm with 3 jaws used for suction device.
-sucks 5 - 15 ml f blood over 20 - 45 min.
-saliva inhibits thromin and induces vasodilaton
Leeches
Gauze -dry or moist
Hydrocolloid - (protects wound from surface contamination)
Hydrogel (moist surface)
Wound VAC (neg. pressure)
Dressings
Removes exudates, use sterile technique with 35 mL syringe and 19 g needle
Irrigation
Portable units that exert a safe, constant, low pressure vacuum to remove and collect drainage.
Drainage Evacuation
Cleanse wounds with
Noncytotoxic solution