StudyGuideExam4 Flashcards
Where do most burns occur in the house and why?
- Kitchen most frequent area where newborns to 4 years old as well as those over 75 are injured
What is debridement?
- The removal of foreign material, dead or damaged tissue in a wound
Mechanical
soft (gauze pads that are wet) or sharp (tweezers)
Enzymatic
topical ointments
Surgical
perform by Dr under anesthesia
o Both hydrotherapy and debridement are performed at least once a day
Pull off gauze in the water
- Hydrotherapy – use of water in a tub or running water for wound cleansing and debridement
o Water temp set at 100 deg F
Neck- flexion
correct- extension
No Pillow and towel roll
Shoulder- add and int rotation
Abd and Neutral Rotation (Arm troughs, pillows, splints)
Elbow- Flexion
Correct- extension
Arm troughs, pillows, splints
Wrist- Flexion
Extension- Splint or gauze
Hand= intrinsic minus
Intrinsic plus (splint or gauze
Hip (flexion and ext rot)
Neutral (No pillow under knees)
Neutral with pillows
Knee (Flexion
Extension (no pillow under knees and splint
Ankle (plantar Flexion)
Neutral- splint or foam wedge
Types of Grafts
o Autograft – skin from self
o Homograft/allograft – skin from cadaver
o Xenograft – skin from an animal i.e. porcine
o CEA (cultured epithelial autograft) – biopsied skin grown in lab
o Integra – dermal replacement (requires a graft following Integra take)
Sheet vs Meshed Graft
- Sheet graft is more cosmetically appealing (usually on face and hands)
- Sheet graft requires a larger donor site
- Meshed graft can be expanded from 2:1 up to 6:1
- Meshed graft has a waffle like appearance
Know about nutritional needs of burn survivors
- Patients need 3 times the normal protein intake
- No free water- you need them to take in as many calories as they can
- Eschar – protein secreted through hair follicles that need to be removed
ROM
- ROM should be performed every day – contractures can form in 1-3 days
- Patients may require several sessions due to fatigue or more involved areas will need 2 times a day (common with hand burns)
- It’s best if performed during the bathing procedure when bandages are removed
- ROM is usually extremely painful. It’s a learned skill of knowing what needs to be pushed to gain movement and what may be detrimental
- Pain control is a team effort
When to Perform AROM
- As soon as the patient is alert
- Helps with strengthening
- Gives patient control over their care
- Provides them with activities they can do on their own when therapist is not available
When to perform AAROM
- AAROM can be performed by patient or therapist
- If patient is alert, AAROM can be by their own body or an object i.e. wall (wall slides, pulleys)
- The therapist can help when the patient cannot complete the arc of motion due to pain, weakness or fatigue
When to perform PROm
- When the patient is not alert
- This can include under anesthesia, patients given paralytics
- Caution must be used to not damage structures i.e. joints since the patient cannot respond to pain
WHEN TO PERFORM RESISTIVE EXERCISES
- UE diagonals can be used
- Actual weight lifting or heavy work activities should be delayed until the patient is in compression
- Caution should be used to watch for bleeding, breakdown or edema
WHEN TO PERFORM RESISTIVE EXERCISES
- UE diagonals can be used
- Actual weight lifting or heavy work activities should be delayed until the patient is in compression
- Caution should be used to watch for bleeding, breakdown or edema
Precautions with ROM and Exercise: Edema
o Hand- rupture of extensor hood mechanism
o Elbow – damage to ulnar nerve
o Ankle – damage to peroneal nerve
Precautions with ROM and exercise: other
• Medical equipment
• Exposed tendons
• New autograft sites or unstable/fragile autograft sites
• Neuropathies
• IVs
• Exposed joints
• Associated injuries
• Cellulitis
• Heterotopic ossifications – a sudden dramatic decrease in ROM with specific joint pain, only perform AROM until surgically removed
• Escharotomy – an incision with a scalpel through eschar down to subcutaneous tissue, continue ROM but without dressings to view any signs of wound stress, no ambulation if on legs
Fasciotomy
Pressure garments : function
- Control hypertrophic scarring
- Promotes healing
- Assists with venous return
Indications for pressure therapy
- 2nd or 3rd degree burns
- Can initiate with minimal open areas (can still have bandages on)
- Measure for custom garments after temporary compression has been used
- Garments are worn 23 ½ hours a day until scars are mature
Types of temory compression
Ace wraps ■ Compressogrip/tubigrip
Support hose ■ Foam neck collars
Coban ■ Isotoner gloves
Types of custom compression
- Nylon/spandex blend of material with 25-30 mmHg of pressure graded into the garment
- Increase pressures are available for special needs
- Garment details – fit, inserts (foam, otoform, silicone)
- Features – zippers, velcro, linings, soft/regular/heavy material, contracture seams
- Garments must be worn 23 ½ hours a day
- Inserts can be placed in the garments to provide a better fit
Complications and progression: Mature scar
o Fades to approx normal skin color
o Soft in texture with an elastic quality
o Scars remain active for several months to a year or longer
Complications and progression: immature scar
o Hyperemic (erythema) – red to purple in color indicating increased vascularization
o Pruritis – itching
o Decreased pliability – not supple, unyielding
o Hypertrophic – excessive production or collagen fibers that assumes a disorganized orientation producing a raised irregular appearance and inelastic quality
o Keloid – hypertrophic scar that has exceeded beyond the borders of the original scar
Complications and progression: Blisters
Inadequate pressure – most often on donor sites
Bumping or shearing
Resistance without compression
Infection – look for redness, pustules, pus
Rash
o Can be caused by:
Continued use of medication when healed
Overuse of oily lotions (Elta)
Detergent reactions
Shearing/Bumping
o Educate patient about skin frailty
o If occurs patient can apply bandaid or dressing with ointment to keep moist
Dry Scabs
o Encourage to keep dressings on until healed
o Scabs slow healing and increase scarring
Hypertrophic scarring
o Increase pressure, increase scar massage and silicone use
Thermal
- Types: flame, scalding, thermal contact
- Temperature causes direct damage to the skin and sometimes the underlying tissue
- Thermal common with children and elderly – watch patterns for abuse
- Flame patterns vary and may involve inhalation in enclosed areas
Chemical
caused by an acid, alkali, or organic compound
• Severity depends on the agent, concentration volume and duration of exposure
• Sporadic pattern
• Know the chemical to neutralize burning process
Electrical
- Caused by contact with high voltage or low voltage electricity or lightning strike
- High voltage (power lines) causes underlying injury as well as obvious tissue damage
- Low voltage (household) causes minimal cutaneous damage plus pain and neurologic sequelae
- Lightning may cause cardiac arrest and other injuries
- “Tip of Iceberg” entrance small, exit is blowout
Radiation
- Damage due to radiant energy such as nuclear explosions or contact with radioactive materials
- Sunburn (ultraviolet)
first degree
superficial, erythema (red), no blister, sensitive, spontaneous healing (epidermis)
Second Degree
superficial partial thickness or deep partial thickness, erythema, blister, painful, wet, edema, re-epithelializes in 14-20 days (at the dermal layer)
o Can go deeper
Third Degree
Full thickness, white brown/charred, leather appearance, NO blisters, insensate, affected areas depressed, produces granulation tissue, will need grafting. Can heal in months/ years but with increased chance of infection (in the fat or the muscle)- not in pain
Fourth Degree
Involvement of muscle, tendon, bone and fascia or exposure of deeper structures
o Will often require local or distant tissue flaps for reconstruction – skin grafts must have a good bed for survival
o Often requires amputation of involved extremity or digit
Meshed Graft
stretched- it’s very nice and covers a larger part- it leaves a pattern- leaves a waffle pattern
o Can tear easier and it is easier to use
Full Thickness
full includes
o The debridement takes a lot of subcutaneous tissue and blood flow to it (has to be in the general vicinity) - have to replace this- not just skin
what to do if it’s a chemical burn
- How to neutralize it and what happened
Post-OP
o Full examination/evaluation
Pay close attention to skin, incisions, skin mobility, muscle guarding
o Take limb measurements
o Discuss activity modifications that may need to be made
o Education on plan/ therapy progression
Lymphedema
Signs/symptoms infection
Complete Decongestive Therapy (CDT)
o Manual Lymphatic Drainage (MLD)
o Compression Bandaging (multi-layer, short-stretch)
o Exercise
o Skin Care
o Self Care & Risk Reduction / Education