Burns Flashcards

1
Q

Superficial (first degree) burns involve? S&S?

A

Epidermis only, heals in 3-7 days, no blisters, minimal pain

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2
Q

Superficial partial thickness burn (superficial second degree) burns involve? S&S? Example?

A

Epidermis and upper dermis, heals in 7-21 days, redness and wet blisters, moderate pain, painful

Sunburn

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3
Q

Deep partial thickness burns (deep second degree) involve? S&S?

A

Epidermis, deep dermis, sweat glands and hair follicles, severe pain, c/c-out blisters, could turn into full-thickness burn, 21-35 days to heal possible hypertrophic scarring, sensation could be impaired

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4
Q

Full thickness (third degree) burns involve?

A

Epidermis, dermis, N endings, pain free d/t N endings damaged, pale and non-blanching, white and waxy, non elastic, SKIN GRAFT required, increased hypertrophic scarring risk

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5
Q

Sub-dermal burn (fourth degree) burn

A

fat, muscle, bone? charring present

If electrical, destruction of N ending pathway may be significant, surgical intervention

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6
Q

Mechanism of burns

thermal
radiation
chemical
electrical (high voltage DC vs low voltage AC??)

A

DC - throws individual, blunt trauma also generally involved

AC - Multiple M contractions, cannot voluntarily remove hand from source

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7
Q

What occurs during medical management emergent phase 0-72 hours?

A

Sustain life with hydration, temp control, escharotomy and fasciotomy, wound dressings

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8
Q

What occurs during acute phase of medical management, 72 hours or until wound closes?

A

Surgical and nonsurgical debridement, skin grafts, protein rich diet

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9
Q

Define split thickness, full thickness grafts and meshed vs sheet grafts?

A

Split thickness is full epidermal and partial dermal, good chance of graft survival

Full thickness is epidermal, dermal and fat layers, decreased chance of adherence increased cosmetic appeal

meshed, spreads over larger area, sheet direct

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10
Q

OT EVAL

A

HX and roles
ROM 72 hours post-op
sensation and strength when wounds are healed
ADL & roles ASAP

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11
Q

Anti-deformity splinting during emergent phase for:

hands
neck, elbows, knees
shoulder
hip

A

intrinsic plus
ext
abduction
extension

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12
Q

Acute phase interventions?

A

eval
anti deformity positioning, anti contracture positioning
edema management participation in ADLs
education

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13
Q

What are anti-deformity positions during acute phase for:

Neck
Trunk
Shoulder
elbow
forearm
wrist
hip
ankle
A
slight ext, neutral
ext
90 degree abd, ext rotation, retracted
ext
neutral or supinated
dorsal burn 
- 30 degrees ext, 
volar burn
-30-45 ext
10-15 degrees abd, neutral ext
neutral, 5 degrees dorsiflexion
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14
Q

How long do you wait to begin AROM

A

5-7 days

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15
Q

How long is someone immobilized after graft?

A

3-10 days or until graft adherence

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16
Q

Donor site immobilization period?

A

2-3 days if there is no active bleeding

17
Q

Walking after LE graft?

A

5-7 days post

18
Q

Name some temporary interim bandages/garments?

A

Coban, tubular supports, spandex bicycle shorts, TED Hose, isotonic gloves with compression silicone (Otoform)

19
Q

When are custom compression garments initiated?

A

When sites are > 2 weeks out and not closing spontaneously

20
Q

When is a hypertrophic scar most apparent and active?

A

Apparent:
6-8 weeks

Active: 4-6 months

21
Q

How long does it take for a scar to mature?

A

Up to 1-2 years

22
Q

What is heterotrophic ossification and what needs to be done in therapy if one occurs?

A

Bone in joint soft tissue

No PROM

Hard end feel

Usually requires surgical intervention

23
Q

What kind of graft causes loss of heat tolerance?

A

Split thickness

24
Q

What is boutonniere deformity, when do you need to worry about it and what are precautions?

A

Flexion of PIP, hyperextension of DIP, damage to central slip

dorsal hand burns

NO composite flexion, active or passive until extensor hood integrity is confirmed

25
Q

At what degree of burn may you need to worry about sensory damage and when do you test?

A

Deeper than deep partial thickness

after wound is closed

26
Q

What testing is important when you have an electrical burn?

A

Gross sensory on affected limb