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Skin
WVSOM Class of 2012 Skin
Question | Answer |
---|---|
White line(s) due to acute illness (arsenic poisoning)? | Mees's Bands |
Proximal half white, distal half pink, often due renal dysfunction? | Lindsay's Nails |
White except for distal tip; seen with cirrhosis? | Terry's Nails |
Pulling out and breaking off of hair is called? | Trichotillomania |
Flat lesions < 1 cm? | Macules |
Flat lesions > 1 cm? | Patch |
Solid, raised lesions < 1 cm? | Papule |
solid, raised greater than 1 cm but less than 2 cm | nodule |
solid, raised greater 2 cm | tumor |
raised, surface area large in relation to height greater than 1 cm | plaque |
raised, leakage fluid into dermis | wheal |
fluid filled, raised, less than 1 cm | vesicle |
fluid filled, raised, greater than 1 cm | bulla |
raised, less 1 cm filled purulent fluid | pustule |
a plug of sebum and keratin in the opening of a hair follicle, the opening can be dilated forming a blackhead, or closed forming a whitehead. | comedo |
a channel under the skin produced by a parasite | burrow |
raised, encapsulated, in dermis or subcutaneous, filled liquid or semisolid | cyst |
accumulation of purulent material in the dermis or subcutaneous | abcess |
A necrotizing form of inflammation of a hair follicle | furuncle |
A coalescence of several furuncles | carbuncle |
keratin filled cysts in distal sweat gland (found in infants in warm weather) | milia |
pink or red blanchable discoloration due dilated blood vessels | erythema |
non- blanching, less .5 cm intravascular defect | petechiae |
non-blanching greater than .5 cm intravascular | purpura |
non-blanching due to vascular destruction or vasculitis | ecchymosis |
blanchable, red body with radiating legs | spider angioma |
non- blanchable, bluish spider | venous star |
fine lines due to dilatation of capillaries | telangiectasia |
patch due to destruction of capillary | capillary hemangioma |
Diffuse or circumscribed hardening of the skin | sclerosis |
thinning of the epidermis | atrophy |
ring shaped | annular |
partial rings | arcuate |
circular | circinate |
disc shaped without central clearing | discoid |
lace like | reticulated |
snake like | serpiginous |
circle within a circle | iris |