Exam 8: Skin, Connective Tissue, and Systemic Conditions Flashcards
1
Q
Skin Facts (11)
A
- largest organ
- 2 layers (epi (dermis))
- epi contains skin growth cells
- dermis does not regenerate
- environmental barrier
- protects from infection
- controls temp
- prevent fluid loss
-provides sensory info - contributes to identity
- produces vitamin D
1
Q
Skin Conditions Facts (5)
A
- can indicate other systemic diseases
- can be irritating vs. degrading
- can impact dermatomes and sensations bc receptors are in the skin layers (PNS)
- since skin changes as we age, it predisposes adults to skin conditions
- cardiopulmonary dysfunc. can impact skin
2
Q
types of burns
A
first degree = superficial
second degree = partial thickness
third degree = full thickness
3
Q
1st degree (superficial) burn
A
- epidermal layer
- redness and pain
- dry, no blisters
- sunburn
- heals 3-6 days
- no scarring
4
Q
2nd degree (partial thickness) burn
A
- epidermal & dermal layer
- some dermis remains
- large, thick-walled blisters
- deep red to waxy white
- moist
- heals 7-20 days
- scarring
5
Q
3rd degree (full thickness) burn
A
- epidermal, dermal, and into subcutaneous fat
- charred black, cherry red, tan, pearly white
- dry and leathery hard
- scar + risk of contracture
6
Q
measures of burn severity
A
- %TBSA (total body surface area)
- rule of nines (divide surface area into areas of 9%)
- inaccurate
- lund and browder chart
- more accurate and frequently used
- burn depth
- superficial, partial thickness, full thickness
7
Q
mechanism of thermal burn injuries (8)
A
- flames
- steam
- hot liquids
- hot metals
- electricity
- radiation
- toxic chemicals
- extreme cold
8
Q
hospital medical management of burns
A
- skin grafting
- used if it will take 3+ weeks to heal
- reduces length of hospital stay, pain, and scarring complications
- eschar is removed, graft is applied
- autograft (persons own skin)
- alternatives may be needed depending on burn size
9
Q
OT role in burns (7)
A
- education
- exercise
- positioning
- adaptive equipment
- ADL’s
- splinting
- scar management
10
Q
isolation (burn)
A
- C-Diff or VRE
- gown + gloves
- limit patient movement from isolation room
- avoid sharing equip. and always sterilize after use
11
Q
protective isolation (burn)
A
- used to protect vulnerable patient (immunosuppressed)
- chemotherapy
- transplant
- burn or wound patient
- precautions
12
Q
issues with skin integrity (pressure ulcers)
A
- pressure areas (bony prominences)
- skin shearing
- moisture due to incontinence
- poor circulation such as peripheral vascular disease
- poor nutrition, weight loss, bony prominences
- pressure mapping
- braden scale
13
Q
pressure ulcers stages
A
- stage I
- stage II
- stage III
- stage IV
- full thickness wound
- suspected deep tissue injury (can open up quickly)
14
Q
stage I pressure ulcer
A
- nonblanchable erythema usually over bony prominences or other pressure areas
- hard to detect color changes on darker skin
- warmth, tenderness, redness, texture changes
- won’t become ulcerated unless action is to relieve is not taken
15
Q
stage II pressure ulcer
A
- loss of skin
- blisters or open area
- subcutaneous tissue
- shallow
- reddish
- may have slight drainage
16
Q
stage III pressure ulcer
A
- full-thickness skin loss down to subcutaneous fat or fascia
17
Q
stage IV pressure ulcer
A
- full-thickness skin loss with exposure of bone
18
Q
teaching to learn
A
- types and thicknesses of burns
- types and stages of pressure ulcers
19
Q
what is cellulitis?
A
- bacterial infection of the skin
- face and lower leg most common
- skin checks vital for SCI
- check extremities, back, buttocks, skin folds, contractures
20
Q
etiology of cellulitis
A
- one or more bacteria enter through a crack or break in the skin
- streptococcus or staphylococcus
- recent surgery sites, open wounds, animal bites, athletes foot