Dermatology 3% Flashcards
Acute Excema
Vesiuclar
Bullae
Erythema
Subacute Eczema
Crust/Erythema
No bullae/vesicles
Chronic Eczema
Lichenification
Exogenous cauase of eczema
Contact dermatitis
Endogenous eczema
Atopic dermatitis
Seborrhic dermatitis
Atopic Dermatitis
aw Asthma/rhinitis inc'd IgE Childhood erythematous pruritic rashes Later in adulthood scabbed/excoriated lesions (on flex surfaces) Tx: Hydrants, emollients low dose hydrocortisone white flakes
Seborreheic dermatitis
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?
HIV test
Sebhorrheic keratosis
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)
Contact Dermatitis
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?
contact dermatitis
Med records clerk pw vesicular lesions itchy on fingers dx?
contact dermatitis
Lady with itchiness and eczema of upper yelids etio?
nailpolish
Pt p/w poson ivy exp w/in 2 hrs wtd?
Showering
Milia -
small keratin containing cyts on eleids, cheeks, nose, forehead
Tx: I&D
Open/closed comedone
topical tretinoin
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?
Topical benzoyl peroxide, top tretinoin
Acne Rosacea
Acne like lesions in face - middle aged women
Flushing with exertion or sun exposure
Fine telangiectasies and scatter papuules -
Tx: oral tetracycline, topical flagyl**
Lichen Planus
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
Hidradentits suppurativa
chronic inflamm/scarry invovling apocrine gland areas
tx: tetra/erythomycin
Surgery
Quit smoking
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
Hidrandenitis suppurative
tx: Quit smoking