Flashcards in Dermatology Deck (142)
Exogenous cauase of eczema
Childhood erythematous pruritic rashes
Later in adulthood scabbed/excoriated lesions (on flex surfaces)
Tx: Hydrants, emollients
low dose hydrocortisone
white flakes face/scalp, upper chest aud canal
Caused by Pityrosporum
Severe caes in HIV pts
Tx: Oral/topical ketoconazole - selenium sulfide
40yo ex IVDU with severe seborrheic dermatitis wtd?
Warty brownish plaques in elderly (barnacles of elderly)
Give a stuck upon skin impression on face, back neck in exposed an dnon-exposed areas
can be pigmented or dark
NON malignant (not even pre-malginanct)
No tx required (except cosmetic if wanted)
Delayed type IV rxn - necket, chromium oleoresin (poisony ivy/oak) rubber
Tx: cool compresses, local steroids
Young female lac on finger while chopping vegeetables - clenaed and sutured - abx cream applied with occlusive dresseing- 3 days later c/o itching sensation and pain - on exam band aid uncovered - suture lin clean but surrouding erythem adn eruptive vesuicular lesions dx?
Med records clerk pw vesicular lesions itchy on fingers dx?
Lady with itchiness and eczema of upper yelids etio?
Pt p/w poson ivy exp w/in 2 hrs wtd?
small keratin containing cyts on eleids, cheeks, nose, forehead
Papular acrne (inflamm acne)
benozylperoxide + erythromycin
Cystic/nodular acne: sevre acne
acutane-> iso tretinoin
Female with severe acne wants accutane wtd?
Must be on OCP, and alt contraception aduring and oe month after completeing tx since accutean teratogen
Pt with predominatly comedone acne wtd?
Top benzoyl peroxide, top tretinoin
Acne like lesions in face - middle aged women
Flushing with exertion or sun exposure
Fine telangiectasies and scatter papuules -
Tx: oral tetracycline, topical flagyl
Papulosquamous lesions of skin/MM
Purpl papules with whie lines on surface
Can occus with use of NSAIDS
Cutaneous gravet vs host rx resembenls this
Tx: High potency topical steroids
r/o hep C
chronic inflamm/scarry invovling apocrine gland areas
middle aged woman pw recurreing episodes lumps in axilla - drains serous fluid - episodes resolve after sponatous draiing - no change in LN - has cath for 2 month sand loves gardening
tx: Quit smoking
Small white vesicles on erythematous base
precedes skin lesions by several days
Ribbed whiteness on lateral tongue
cause by EBV
No tx needed
Commonly seen in HIV pts T cell < 200 or inhaled steroids for asthma
Tx: oral nystatin swish/spit or fluconazole if severe