Dermatology terms Flashcards
macule
flat lesion, colour/texture change
papule
discrete, raised lesion, <5mm
maculopapular
contains macules + papules
nodule
discrete raised lesion, >5mm, involves any layer of the skin
erythema
red/pink
ulcer
area of loss of epidermis + dermis, circumscribed
excoriated
scratched area
lichenified
thickened area, increased skin markings
plaque
raised area of skin, flat top, clear edge, >2cm, <5mm high
pigmented
more brown pigment than the rest of the skin
vesicle
small, raised lesion, clear fluid filled, <5mm
pustule
small, raised lesion, yellow pus filled
bulla
large raised, fluid filled lesion, >5mm
blister
any fluid filled lesion
-oid
similar to
flat lesion, colour/texture change
macule
discrete, raised lesion, <5mm
papule
containing flat + raised lesions
macuopapular
discrete, raised lesion >5mm, can involve any layer of the skin
nodule
red/pink
erythema
area of loss of epidermis + dermis, circumscribed
ulcer
scratched area
excoriated
thickened area, increased skin markings
lichenified
raised area of skin, flat top, clear edge, >2cm, <5mm high
plaque
more brown pigment that the rest of the skin
pigmented
small, raised lesion, clear fluid filled, <5mm
vesicle
small, raised, pus filled lesion
pustule
large raised fluid filled lesion, >5mm
bulla
any fluid filled lesion
blister
similar to
-oid
abscess
localised collection of pus, formed by necrosing tissue
alopecia
absence of hair, from a normally hairy area
atrophy
loss of epidermis/dermis/both, atrophic skin = transluscent, wrinkled, easily isible blood vessels
burrow
tunnel in skin caused by parasite (scabies)