dermatological history and examination Flashcards
atrophy
thinning of skin
bulla
large fluid filled blister (>1cm)
crusted
dried serum or exudate on the skin surface
ecchymosis
large, confluent area or purpura
erosion
scratch mark
fissure
deep linear crack or crevice
often in thickened skin
lichenified
thickened epidermis with prominent normal skin markings
macule
flat, circumscribed non-palpable lesion
nodule
large papule (>0.5cm)
papule
small, palpable, circumscribed lesion (<0.5cm)
petechia
pinhead sized, non-blanching area of haemorrhage
plaque
large, flat topped, elevated, palpable lesion
purpura
large macule or papule of blood in the skin that does not blanch on pressure
pustule
yellow-white pus-filled lesion
scaly
visible flacking and shedding of surface skin