01 - primary lesions Flashcards
macule
circumscribed flat spot up to 1 cm in diameter
circumscribed flat spot up to 1 cm in diameter
macule
patch
macule greater than 1 cm
macule greater than 1 cm
patch
papule
solid elevation up to 1 cm in diameter
(represents infiltration of cells, edema, or hypertrophy of the epidermis. It can be palpated and is often erythematous)
solid elevation up to 1 cm in diameter
papule
plaque
larger flat-topped elevation formed by extension or collection of papules
larger flat-topped elevation formed by extension or collection of papules
plaque
pustule
small circumscribed elevation of skin filled with pus
small circumscribed elevation of skin filled with pus
pustule
vesicle
most associated with what?
circumscribed lesion up to 1 cm filled with clear fluid
autoimmune dz
(rare and fragile. intraepidermial or subepidermal)
circumscribed lesion up to 1 cm filled with clear fluid
vesicle
bulla
vesicle larger than 1 cm
vesicle larger than 1 cm
bulla
wheal
circumscribed, raised, edematous -> will pit with digital pressure
(appears in minutes to hours)