2. 9.1.05
TerminologyTerminology
Partial-thicknessPartial-thickness
wound:wound: shallow woundsshallow wounds
with tissue loss confined towith tissue loss confined to
skin layers (superficial)skin layers (superficial)
Painful secondary toPainful secondary to
exposure of nerve endingsexposure of nerve endings
Loss of epidermis andLoss of epidermis and
possibly part of dermispossibly part of dermis
Red raw base OR paleRed raw base OR pale
moist base with visiblemoist base with visible
epidermal “islets”epidermal “islets”
Heal by epithelializationHeal by epithelialization
4. 9.1.05
TerminologyTerminology
Epithelialization:Epithelialization: the regeneration of skin to closethe regeneration of skin to close
a wounda wound
Granulation:Granulation: The growth of blood vessels andThe growth of blood vessels and
connective tissue in a woundconnective tissue in a wound
Maceration:Maceration: Excessive moisture in intact skinExcessive moisture in intact skin
causing peeling and loss of integritycausing peeling and loss of integrity
Excoriation:Excoriation: liner scratch in the skin surfaceliner scratch in the skin surface
9. 9.1.05
WOUNDSWOUNDS
Basic AssessmentBasic Assessment
LocationLocation
Dimensions: Measure and record inDimensions: Measure and record in
centimeterscentimeters
LengthLength
WidthWidth
DepthDepth
Undermining or tunnelingUndermining or tunneling
Slide sterile swab into opening andSlide sterile swab into opening and
along the fascial plane untilalong the fascial plane until
resistance met. Lay swab against aresistance met. Lay swab against a
measuring guide.measuring guide.
Relate the location of the tunnelingRelate the location of the tunneling
by referring to the face of a clockby referring to the face of a clock
(i.e. 3 cm of tunneling at 9 o’clock)(i.e. 3 cm of tunneling at 9 o’clock)
10. 9.1.05
Basic Wound Assessment (cont’d)Basic Wound Assessment (cont’d)
Condition of the wound bedCondition of the wound bed
Signs of infection (erythema, induration, warmth, tenderness, pain,Signs of infection (erythema, induration, warmth, tenderness, pain,
drainage, foul odor)drainage, foul odor)
Color of woundColor of wound
Presence/absence of granulation tissuePresence/absence of granulation tissue
Presence/absence of necrotic tissuePresence/absence of necrotic tissue
Color - black, yellow, tan, greenColor - black, yellow, tan, green
Percent of wound bed covered by necrotic tissuePercent of wound bed covered by necrotic tissue
ExudateExudate
Amount: small, moderate, largeAmount: small, moderate, large
Color: serous, bloody, yellow, green, etc.Color: serous, bloody, yellow, green, etc.
OdorOdor
Condition of surrounding skinCondition of surrounding skin
Signs of infection or maceratonSigns of infection or maceraton
RashRash
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Stages of Wound HealingStages of Wound Healing
Inflammatory Stage (1Inflammatory Stage (1stst
few days)few days)
Inflammation – WBC clean wound of debris & bacteriaInflammation – WBC clean wound of debris & bacteria
Homeostasis – vasoconstrictionHomeostasis – vasoconstriction
Platelets & thromboplastin form clotsPlatelets & thromboplastin form clots
Proliferative Stage (~ 3 weeks or longer)Proliferative Stage (~ 3 weeks or longer)
Granulation occurs – fibroblasts make collagenGranulation occurs – fibroblasts make collagen
New blood vessels, wound contracts, epithelializationNew blood vessels, wound contracts, epithelialization
Maturation/Remodeling Stage (up to 2 yrs)Maturation/Remodeling Stage (up to 2 yrs)
New collagen forms, change shape of wound, increasingNew collagen forms, change shape of wound, increasing
tissue strength (80% of original)tissue strength (80% of original)
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Factors that Affect Wound HealingFactors that Affect Wound Healing
Perfusion/oxygenationPerfusion/oxygenation
Nutritional StatusNutritional Status
InfectionInfection
CorticosteroidsCorticosteroids
DiabetesDiabetes
13. 9.1.05
Wound Care Objectives:Wound Care Objectives:
DIPAMOPIDIPAMOPI
D=D= DebrideDebride
I= Identify and treatI= Identify and treat infectioninfection
P=P= PackPack dead space—dead space— lightly!lightly!
A=A=AbsorbAbsorb excess exudateexcess exudate
M= MaintainM= Maintain moistmoist wound surfacewound surface
O=O= OpenOpen or excise closed wound edgesor excise closed wound edges
P=P= ProtectProtect healing wound/surrounding skin fromhealing wound/surrounding skin from
infection /traumainfection /trauma
I=I= InsulateInsulate
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Types of DebridementTypes of Debridement
AutolyticAutolytic
ChemicalChemical
Enzymatic (i.e. Accuzyme)Enzymatic (i.e. Accuzyme)
Dakin’s solutionDakin’s solution
MechanicalMechanical
Wet-to-dry dressings: works when dressing is removedWet-to-dry dressings: works when dressing is removed
Irrigation: 35ml syringe with 19 angiocath or whirlpoolIrrigation: 35ml syringe with 19 angiocath or whirlpool
SharpSharp
SurgicalSurgical
ConservativeConservative
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Cleanse WoundCleanse Wound
Acute Traumatic Wound (lacerations orAcute Traumatic Wound (lacerations or
abrasions)abrasions)
Remove all foreign bodies/debrisRemove all foreign bodies/debris
Clean while minimizing traumaClean while minimizing trauma
Clean WoundClean Wound
Flush gentlyFlush gently
Necrotic or Dirty WoundNecrotic or Dirty Wound
Remove while minimizing trauma of underlyingRemove while minimizing trauma of underlying
tissuetissue
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Irrigation SolutionsIrrigation Solutions
The only acceptable wound-The only acceptable wound-
cleansing solution is normalcleansing solution is normal
saline solution (0.9% sodiumsaline solution (0.9% sodium
chloride, or salt, in water)chloride, or salt, in water)
Effectively removesEffectively removes
contaminants and has the samecontaminants and has the same
salt concentration as the fluidsalt concentration as the fluid
in cells, so it does not damagein cells, so it does not damage
cells by pulling water out ofcells by pulling water out of
them.them.
InexpensiveInexpensive
Readily availableReadily available
Alternative solution: LactatedAlternative solution: Lactated
Ringer’sRinger’s
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Irrigation Solutions?Irrigation Solutions?
Many previously accepted wound-cleansingMany previously accepted wound-cleansing
solutions have been found to be toxic tosolutions have been found to be toxic to
fibroblasts and lymphocytes, the cellsfibroblasts and lymphocytes, the cells
required to heal wounds.required to heal wounds.
These solutions include:These solutions include:
Providone-iodineProvidone-iodine
Acetic acid (vinegar)Acetic acid (vinegar)
Concentraton of 0.25% notConcentraton of 0.25% not
cytotoxiccytotoxic
IodophorIodophor
Hydrogen peroxideHydrogen peroxide
Dakin's solution (sodium hypochlorite)Dakin's solution (sodium hypochlorite)
Concentration of 0.025% notConcentration of 0.025% not
cytotoxic.cytotoxic.
NOTE: Commercially prepared solutions areNOTE: Commercially prepared solutions are
not regulated by the FDA, and many havenot regulated by the FDA, and many have
been found to be cytotoxic.been found to be cytotoxic.
18. 9.1.05
Manage ExudateManage Exudate
Wounds heal faster if kept moistWounds heal faster if kept moist
Excessive exudate will macerate peri-wound skinExcessive exudate will macerate peri-wound skin
May promote fungal growthMay promote fungal growth
Wet dressing attract bacteriaWet dressing attract bacteria
Product selection is importantProduct selection is important
19. 9.1.05
Pack Dead Space—Lightly!Pack Dead Space—Lightly!
Observe for cavities, sinuses and tracts in woundObserve for cavities, sinuses and tracts in wound
Design a treatment protocol to ensure dressingDesign a treatment protocol to ensure dressing
fills these areasfills these areas
Wound may close prematurelyWound may close prematurely
Predispose to later abscess and woundPredispose to later abscess and wound
breakdownbreakdown
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Protect Wound and SurroundingProtect Wound and Surrounding
SkinSkin
Surrounding skin needs to be able to regenerateSurrounding skin needs to be able to regenerate
epithelial cells to close woundepithelial cells to close wound
May be macerated, dry, infected (fungal)May be macerated, dry, infected (fungal)
Work to restore “normal” skin integrityWork to restore “normal” skin integrity
Protect wound from additional traumaProtect wound from additional trauma
Insulation: normal body temperature at woundInsulation: normal body temperature at wound
surface reduces vasoconstriction and enhancessurface reduces vasoconstriction and enhances
cellular activitycellular activity
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Selecting a DressingSelecting a Dressing
Examine the woundExamine the wound
Decide which characteristics of the wound needsDecide which characteristics of the wound needs
immediate treatmentimmediate treatment
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Factors to ConsiderFactors to Consider
Cover vs FillerCover vs Filler
Amount of absorption requiredAmount of absorption required
Impact of occlusionImpact of occlusion
Impact of adhesionImpact of adhesion
Cost/availability/usageCost/availability/usage
24. 9.1.05
Selecting a DressingSelecting a Dressing
Deep & ExudativeDeep & Exudative
Goal:Goal: Fill dead space; absorb exudate;Fill dead space; absorb exudate;
maintain moisture; support autolysis ifmaintain moisture; support autolysis if
necrotic; protectnecrotic; protect
Need:Need: Absorptive Filler + coverAbsorptive Filler + cover
dressingdressing
Deep & DryDeep & Dry
Goal:Goal: Fill dead space; maintain moisture;Fill dead space; maintain moisture;
protectprotect
Need:Need: Hydrating filler + cover dressingHydrating filler + cover dressing
Shallow & ExudativeShallow & Exudative
Goal:Goal: Absorb exudate; maintainAbsorb exudate; maintain
moisture; support autolysis if necrotic,moisture; support autolysis if necrotic,
insulate and protectinsulate and protect
Need:Need: Absorptive cover dressing (MayAbsorptive cover dressing (May
add small amount of filler)add small amount of filler)
Shallow & DryShallow & Dry
Goal:Goal: Maintain (or create) moisture;Maintain (or create) moisture;
protect, insulateprotect, insulate
Need:Need: Hydrating or moisture retentiveHydrating or moisture retentive
cover dressingcover dressing
26. 9.1.05
Pediatric Pressure PrinciplesPediatric Pressure Principles
< 1 meter square< 1 meter square
OcciputOcciput
School ageSchool age
Sacrum and CoccyxSacrum and Coccyx
Heels in supineHeels in supine
Toddler and upToddler and up
Ischial ulcersIschial ulcers
For wheelchair bound schoolFor wheelchair bound school
age and upage and up
27. 9.1.05
Decreasing Pressure RiskDecreasing Pressure Risk
Gel E donuts or water bagsGel E donuts or water bags
SheepskinSheepskin
Egg crateEgg crate
Specialty beds with airSpecialty beds with air
mattressmattress
29. 9.1.05
Treatment: Heel SoresTreatment: Heel Sores
Skin prep, double coats,Skin prep, double coats,
elevate heel – pressureelevate heel – pressure
reliefrelief
No adhesive productsNo adhesive products
If scabbed, use antibioticIf scabbed, use antibiotic
ointment to edges ofointment to edges of
scab onlyscab only
30. 9.1.05
Treatment: OccipitalTreatment: Occipital
Shave first no matter which dressing usedShave first no matter which dressing used
No scabNo scab
Skin prep and tegadermSkin prep and tegaderm
ScabScab
Skin prep and tegaderm orSkin prep and tegaderm or
Antibiotic ointment or silvadene and telfaAntibiotic ointment or silvadene and telfa
(dependent on(dependent on erythema and risk)erythema and risk)
32. 9.1.05
Treatment: Sacral and CoccygealTreatment: Sacral and Coccygeal
Intact skin only.Intact skin only. No blister, scab or open skinNo blister, scab or open skin
Skin prepSkin prep
Open skin, no escharOpen skin, no eschar
Skin prep and hydrocolloid or tegadermSkin prep and hydrocolloid or tegaderm
EscharEschar
Debride with silvadene and gauze or wet to dryDebride with silvadene and gauze or wet to dry
dressingdressing
33. 9.1.05
Preventive Care for Perineal RashPreventive Care for Perineal Rash
AquaphorAquaphor
VaselineVaseline
Diaper aid creamDiaper aid cream
DesitinDesitin
Vitamin A&D creamVitamin A&D cream
34. 9.1.05
Thicker Barrier Creams for ModerateThicker Barrier Creams for Moderate
to Severe Perineal Rashto Severe Perineal Rash
Points to considerPoints to consider
May use Vaseline over Desitin or other skin barrierMay use Vaseline over Desitin or other skin barrier
creams that are thicker in consistency (i.e. Sensicarecreams that are thicker in consistency (i.e. Sensicare
cream)cream)
Warm soaks and remove 2 times/day.Warm soaks and remove 2 times/day.
Do not remove barrier creams with every diaperDo not remove barrier creams with every diaper
change. Cleanse area of stool and reapply throughoutchange. Cleanse area of stool and reapply throughout
day.day.
35. 9.1.05
Case Example 1: How would youCase Example 1: How would you
manage this wound?manage this wound?
Stages of Wound HealiNG
Wounds with even edges that come together spontaneously (minor cuts) or can be brought together with sutures usually heal well with routine wound care. Wounds with rough edges and tissue deficit (a crater) may take longer to heal. When there is a crater and the edges of a wound are not brought together (left open intentionally), bumpy granulation tissue grows from the exposed tissue. The granulation tissue is eventually covered by skin that grows over the wound from the cut edges to the center. When healing is complete, the granulation tissue develops into tough scar tissue. All wounds heal in three stages.
Inflammatory StageThis stage occurs during the first few days. The wounded area attempts to restore its normal state (homeostasis) by constricting blood vessels to control bleeding. Platelets and thromboplastin make a clot. Inflammation (redness, heat, swelling) also occurs and is a visible indicator of the immune response. White blood cells clean the wound of debris and bacteria.
Proliferative StageAfter the inflammatory stage, the proliferative stage lasts about 3 weeks (or longer, depending on the severity of the wound). Granulation occurs, which means that special cells called fibroblasts make collagen to fill in the wound. New blood vessels form. The wound gradually contracts and is covered by a layer of skin.
Maturation and Remodeling StageThis stage may last up to 2 years. New collagen forms, changing the shape of the wound and increasing strength of tissue in the area. Scar tissue, however, is only about 80% as strong as the original tissue. The body&apos;s ability to heal during this stage is diminished in the elderly.
&lt;number&gt;
Oxygenation= adequate oxygenation is essential for fibroblast proliferation and collagen synthesis
Also adequate tissue perfusion is essential for delivery of oxygen and nutrients to wound bed
Nutrition- need adequate protein to support collagen synthesis and immune function;
Infection– see next slides
Corticosteroids–
Have adverse affect on inflammation, contraction, and epithelialization– in daily doses of more than 40-60 mg/day)
Diabetes– inc glucose level interferes with wound healing and predisposes pt to infection. Fibroblast activity are compromised with inc glucose levels. – Also– diabetes is associated with reduced levels of growth factors, impaired collagen synthesis and reduced tensile strength.
Maintain glucose levels below 180-200. Monitor wound closely for infection and or evidence of impaired collagen synthesis.
&lt;number&gt;
Debride: removes medium for bacterial growth and helps move wound out of inflammatory phase and into proliferative phase of repair. Remove dead tissue
Identify and treat infection= infection prolongs inflammatroy phase and is a profound inhibitor of all aspects of the repair process
Pack lightly= if the wound closes prematurely at the surface, it predisposes to alter abscess formation and wound breakdown
Absorb exudate= exudate usually contains bacterial toxins that can be deleterious to wound repair—can also cause maceration of intact skin
Moisture= moist wound surface promotes cell migration and prevents cell death
Open edges= nonproliferative wound edges prevent re-epithelialization
Protect = infection and repeat trauma prevent or prolong the repair process
Insulate: maintenance normal temp at wound surface reduces vasoconstriction and enhances cellular activity
Perianal wound with granulation tissue. Pack wound with wet to dry dressing TID. My consider using hydrogel into wound bed because it appears dry, if available.
s/p IV infiltrate – treat with silvadene (or antibiotic ointment) and gauze TID due to erythema, prevent infection. Once infection resolves, treat with wet to dry dressings. Assure patient’s wrist has good range of motion considering location of wound may put pt at risk for contractures. Consider physical therapy during wound healing.
Immunocompromised patient with superficial skin tear at neck due to tape.
Wound is shallow and dry. Goal is to heal area with moist environment. Consider hydrogel and gauze or impregnated gauze (vaseline gauze or xeroform) or wet to dry dressing.
s/p appendectomy with subsequent wound infection and wound dehiscence. Treat with wet to dry dressing TID.