Secondary Features Flashcards
loose or adherent flakes composed of stratum corneum cells
scale
deposits of serum, pus, and/or blood, may be yellow, brown, black, or green
crust
thickening of the epidermis and acentuattion of skin markings
lichenification
linear, sharply defined, deep crack in the skin
fissure
localized loss of part or all of the epidermis
erosion
linear or punctate, superficial, erosions in the epidermis caused by fingernails and sharp objects. it may extend into the dermis
excoriation
loss of the entire epidermis and a portion of the dermis. May extend into subcutaneous tissue
ulcer
black, hard crust resultig from tissue necrosis of the epidermis and or dermis
eschar
depression and/or surface chnage in skin as the result of diminution of a components of the epidermis, dermis, or fat
atrophy
depressed or elevated proliferation of connective tissue that has replaced inflamed or traumatized skin
scar