Skin and Systemic Conditions Flashcards
what is the largest organ in the body?
skin
two layers of the skin
epidermis and dermis
what layer of skin does not regenerate?
dermis
what does the skin do?
protect against infection, prevents loss of body fluid, controls body temperature, and produces vitamin D
superficial burn
first degree burn
partial thickness burn
second degree burn
full thickness burn
third degree burn
first degree burn
only involves epidermal layer of skin, redness and pain, heals 3-6 days, sunburn
second degree burn
extends down to dermal layer, large blisters, deep red to waxy white, heals 7-20 days, leaves scar
third degree burn
destroys epidermal and dermal layers, charred black, cherry red, tan, or pearly white, small blisters, dry and leathery, and scar/risk of contracture
TBSA
total body surface area
measures of burn depth
rule of nines (not accurate), and lUnd and Browder chart (more accurate)
thermal burns
flames, steam, hot liquids, hot metals, electricity, radiation, toxic chemicals, and extreme cold
skin grafting
used for burns that take more than three weeks to heal - eschar is removed and graft is applied
autograft
graft from person’s own skin
role of OT in burns
help with education, exercise, positioning, adaptive equipment, ADLS, splinting, and scar management
protective isolation
used for patients who are immunosuppressed (chemotherapy, transplant), and burn or wound patients
pressure areas
They often form on skin that covers bony areas. The most common sites are the back of the head and ears, the shoulders, the elbows, the lower back and buttocks, the hips, the inner knees, and the heels
stage 1 pressure ulcer
nonblanchable erythema usually over bony prominences or other pressure areas, warmth, tenderness, redness, texture changes, and probably won’t be ulcerated
stage 2 pressure ulcer
loss of skin, blisters, shallow, reddish, may have some drainage
stage 3 pressure ulcer
full-thickness skin loss down to subcutaneous fat or fascia
stage 4 pressure ulcer
full thickness skin loss with exposure of bone
cellulitis
bacterial infection of the skin, common in face and lower leg, skin checks vital, check extremities, back, buttocks, skin folds, and contractures