Skin Flashcards
Three main skin sections
Epidermis
Dermis
Hypodermis
5 layers of epidermis
Stratum corneum Stratum lucidum Stratum granulosum Stratum spinosum Stratum germinativum
Outermost layer of epithelial tissue
Epidermis
Thick layer of connective tissue beneath epidermis
Dermis
Layer of loose connective tissue beneath dermis
Hypodermis
Orange-yellow pigment
Carotene
Dark brown pigment produced by cells called melanocytes
Melanin
Less than 10% body surface affected
Epidermis damage but not destroyed
Mild swelling, reddening, pain
1st degree burn
Less than 15% body surface for an adult — 10% for a child
Epidermis and part of dermis destroyed — new skin
Red or mottled appearance, blisters, swelling
2nd degree burn
Includes burns of face, eyes, hands, feet, genitals
More than 20% of body surface
All skin layers destroyed, deep tissue destruction, nerve endings destroyed, skin cannot be regenerated
White or charred appearance
3rd degree burn
Used to estimate the percentage of surface areas affected by burns (9% multiples)
Rule of Nines