-
Maturation
- remodel-can take up to a year.
- wound appears white (capillaries that formed during inflammatory stage are no longer needed)
-
Proliferation
- contracting of the wound edges
- (edges approximate more, less likely to seperate during this stage)
-
Inflammatory
- inflamed-red, swollen, tender.
- (platelets coem to stop bleeding & WBC's come to fight infection)
-
Skin Integrity and Wound Healing
Risk for injury R/T different factors
Tissue Perfusion
- How it affects wound healing:
- provides circulation (blood & o2) neede for repair
- Safety Concerns:
- more prone to infection
-
Skin Integrity and Wound Healing
Risk for injury R/T different factors
Fever
- How it affects wound healing:
- increased metabolism, less nutrients avail for tissue repair, sweating can add to moisture level.
- Safety Concerns:
-
Skin Integrity and Wound Healing
Risk for injury R/T different factors
Moisture
- How it affects wound healing:
- can lead to maceration (skin wrinkling)
- Safety Concerns:
- skin breaks down when moist, good medium for bacteria
-
Skin Integrity and Wound Healing
Risk for injury R/T different factors
Chronic diseases & or medications
- How it affects wound healing:
- additional stress on the body already trying to mend, meds can interfer with ability to mend or fight off infection
- Safety Concerns:
- body overloaded & not able to mend in timely manner
-
Skin Integrity and Wound Healing
Risk for injury R/T different factors
Nutrition
- How it affects wound healing:
- need protein for collagen and tissue formation
- Safety Concerns:
- Won't have the protein needed for repair
-
Skin Integrity and Wound Healing
Risk for injury R/T different factors
Increased Age
- How it affects wound healing:
- skin frail, loss of turgor, decreased peripheral circulatiom & oxygenation, decreased collagen, altered immune system
- Safety Concerns:
- skin more prone to friction/shearing damage, slower to regenerate.
-
Frank
- Obvious
- This is what it is
- "Frank blood in stool"
-
Tertiary Intention
- wound left open for several days
- then edges are approximated
- deep with widely separated edges
- delayed closure of wound edges, no sutureing for a period of time-will leave open suture at later date when risk for infection is past.
- Ex: Eviscerated wound, wound that wouldn't stay closed and now visceral organs are protruding.
-
Secondary Intention
- wound left open and fills with scar tissue
- Greater risk for infection and scarring
- Tissue loss/wound edges widely separated
- Heals from inner layer to surface-longer healing time
- Ex: Pressure Ulcer
-
Primary intention
- approximated edges
- closed wound
- quick healing
- minimal scaring
- Little to no tissue loss
- low risk for infection
- Ex: paper cut
-
Prevention of Pressure Ulcers con't
- provide frequent skin care
- small easily digestable meals and fluids (protein, vit A & C)
- measure size-depth
- note color, consistency & odor of drainage from ulcers if present
- debride wound with agents like Accuzyme
-
Prevention of Pressure Ulcers
- comprehensive skin assessment upon admission
- document or red/non blanchable areas (measure and doc)
- encourage activity, ROM
- turn every 2 hrs with positioning devices (pillows, padding)
- position: less upright the better (to upright=more pressure on pressure points)
-
Braden Scale
- used to ID those at risk for pressure ulcers, or impaired skin integ.
- Numeric Value (6 risk factors) less than or equal to 18=risk, completed within 48-72 hrs of admission.
- sensory perception(1-4), moisture(1-4), activity(1-4), mobility(1-4), nutrition(1-4) friction and shear(1-3)
- Lower number =higher risk
- greater than 18 risk lessens.
-
Pressure Ulcers
Focused Skin Assessment:
- head to toe
- pressure points, boney prominences
- check for blanching, occurs when normal red tones of light skinned client are absent. If it doesn't blanch deep tissue injury is suspected. (circulation focus)
- Assess color, temperature, turgor
- Check hidden areas under tape, dressings, casts, splints
- Check areas that were injured before-old pressure ulcer wound.
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Risk Factors for Pressure Ulcers
- Intrinsic Factors: immobility, impaired sensation, malnourishment, aging, fever
- Extrinsic Factors: friction-rubbing surface of one object against another, Shearing- gravity and resistance (pulling someone up in bed, shear off skin),exposure to moisture
-
Nursing Diagnosis
- Impaired skin integrity
- Impaired tissue integrity
-
*Supporting/ immobilizing a wound
*Applying heat and cold-old treatment
- Binders/Bandages
- montgomery straps
-
Dressing a wound
- Gause/transparent film (tegaderm)
- Hydrocolloids/hydrogels (mold don't change often)
-
First Priority interventions R/T wound care
- Cleansing/irrigating: saline, dakins soln (ordered), not H202!
- Caring for a drainage device: JP, hemovac, wound vac, penrose drain, remove only if and when ordrered.
- Debriding a wound: (not on test)
- sharp (instrument or scissors)
- mechanical
- enzymatic topical agent
- autolysis:occlusive moisture retaining dressing. Change dressing q72hrs, Takes longer, better tolerated.
-
First Priority Interventions for complications
- Hemorrhage: control and call surgeon
- Dehiscence: can help prevent by splinting with pillow when coughting/sneezing etc. Keep patient calm, cover with bandage and call surgeon.
- Evisceration:
- stay with client & call for assistence
- cover wound with sterile towels or dressing soaked in saline solution
- position: supine w/hips knees bent-reduces pressue
- observe for shock
-
Dehiscence
- partial or total seperation of wound layers. Suture re-opens.
- May feel like a pop. increased seosang drainage 4-5 days post-op may be cause.
- more likely with abdominal wounds, obese, those with poor nutrition, may follow a sneeze or cough.
-
Evisceration
protrusion of visceral organs through a wound opening
-
Jackson Pratt (JP)
Drainage collection device. Small circle with a long drainage tube with many holes. The tube is inserted into a wound and sewn inside to collect drainage. The nurse pulls the tube out with no anesthesia when it is time for it to come out. I don't know why...sound pretty painful to me.
-
Hemovac
Circle that can be compressed to suction blood or fluids out of a wound.
-
Tunneling
extension of the wound bed into adjacent tissue
-
Sinus Tracts
- blind tracts underneath the epidermis; tunnel
- an abnormal channel leading from within bones or other structures to the skin surface; sometimes this type of passageway is termed a fistula.
- a fistula is an abnormal pathway between two anatomic spaces or a pathway that leads from an internal cavity or organ to the surface of the body.
-
Undermining
- Area of wound bed that extends under the skin creating a pocket around the ulcers edge.
- deeper-level damage under boggy superficial layers.
-
Complications to wound healing
Fistula formation:
abnormal connection between 2 body cavities GI &GU
-
Complications of wound healing
Infection:
appears 2-5days postoperatively (purulent drainage, odor, swollen, warm to touch, red)
-
Complications of wound healing
Hemorrhage:
- persistent bleeding. may be internal swelling or distention, chg in amount draining from drain,
- symptoms of shock, or external (obvious).
-
Wound closure devices?
- Steri-strips
- sutures
- staples
- surgical glue
- VAC-vacuum assisted wound closure
-
Wound closure devices
Vacuum-assisted wound closure:
negative pressure pump pulls drainage out. Foam attached by a tube to the pump to keep infection out. VAC
-
Wound closure devices
Surgical glue:
absorbed over time
-
Wound closure devices
Staples:
removed as ordered
-
Wound closure devices
Sutures:
usually left in 7-10days* but depends
-
Wound closure devices
Steri-strips:
usually just fall off
-
Wound drainage
Purulent:
- Never good
- yellow, contains pus
- WBCs, tissue debris, bacteria
- may smell
-
Wound Drainage
Serosanguineous:
mix of blood and serum
-
Wound Drainage
Sanguineous:
- thick bloody drainage
- bright to dark red
- Ex: found in post op wound.
-
Wound drainage
Serous Exudate:
- staw-colored, watery and clear
- Ex: in blisters
-
Assessment/Appearance of wounds
- RED: healthy-tissue is regenerating
- YELLOW: presence of purulent drainage & dead tissue (slough) Puss
- BLACK: BAD, presence of thick necrotic (dead) tissue (eschar). must be removed for good tissue to grow.
-
Assessment/Charting Info
- Location: be specific, anatomical, forms often include drawings to help id site.
- Size: lenght, width, depth (in cm). Measure with sterile cotton tip applicator inserted into wound.
- Appearance: type, color, condition of skin around & wound itself, drainage, pain.
- Drainage: amount, color, location, odor, consistancy
-
Wound classification
Penetrating
if it involves internal organs
-
Wound classification
Superficial/ Partial or full-thickness
- full-thickness:depth seen with burns
- superficial: surface only
- partial: into dermis
-
Wound classification
Clean/Contaminated/Infected
- Clean- no debris, no germs
- Contaminated- germs or debris in wound
- Infected- inflammitory response has started, body trying to kill off germs or bacterial infection.
-
Wound Classification
acute/chronic
- length of time for healing
- acute-short
- chronic-long term
-
Wound Classification
Open/Closed
tissue integrity, is the tissue still there (closed) or is it gone or (open)
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