integumentary Flashcards
bulla
circumscribed collection of free fluid >1 cm
macule
circular flat discoloration < 1 cm
brown, blue, red, or hypopigmented
nodule
circular, elevated, solid lesion >1 cm
patch
circumscribed flat discoloration >1cm
papule
superficial solid elevated <0.5 cm, color varies
plaque
superficial elevated, solid, flat topped liesion >1cm
pustule
vesicle containing puss
vesicle
circular collection of free fluid <1cm
wheal
edematous, transitory, plaque, may last a few hour
scale
epidermal thickening, consists of flakes of plates of compacted desquameted layers of strateum corneum
crust
dried serum or exudate on skin
fissure
crack or split
excoriation
linear erosion
erosion
loss of epidermis, superficial, part or all of the epidermis has been lost
lichenification
thickening of the epidermis seen with exaggeration of normal skin lines