Terminology Flashcards
macule
flat, non-palpable, less than 1 cm in diameter
patch
flat, non-palpable, more than 1 cm in diameter
papule
elevated or depressed, palpable, less than 1cm in diameter
plaque
elevated or depressed, palpable, more than 1cm in diameter (differs from nodule b/c of broat and flat surface)
nodule
palpable, more than 1cm in diameter (differs from plaque b/c of rounded surface) at least as deep as it is wide
vesicle
fluid filled blister, less than 1cm in diameter
bulla
fluid filled blister, more than 1cm in diameter
pustule
pus-filled blister
wheal
edematous papules and plaques that are characteristic of hives
telangiectasia
dilated blood vessels
purpura
area of hemorrhage can be flat or elevated
petechiae
pinpoint purpura