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39 Cards in this Set
- Front
- Back
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Verruca Vulgaris
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Warts-HPV
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If you don't wear a CONdom you'll get condyloma acuminata
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warts on penis by HPV
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Nevocellular nevus
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moles, congenital usually, benign
> 100= dysplastic nevi (screen asaP) |
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urticaria
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hives- come and go
tiny fluid raises often from allergies causes pruiritis via mast cells |
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Ephelis
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Freckels- ethel has freckles
concentration melanin w fair complex ppl |
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atopic dermatitis
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chronic inflammation, hereditary, and non-contagious
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allergic contact dermatitis
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type IV, 2 stages: induction when sensitize immune system
elicitation: response is triggered |
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psoriasis
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non-contagious affects skin and joints, red scaly patches, skin accumulates get silvery white patches, incr spinosum not granulosum, scrape= auspitz sign
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Histo of psoriasis
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granulosum is thin, see parakeratosis and nuclei in corneum
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seborrheic keratosis
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non-cancerous benign skin growth, seen w people as age..can be pigmented from SCC w keratin filled cysts...pasted-on appearance "flat & greasy"
think: sebaceous gland |
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IMpetigo
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honey-colored, passed through kids etc. superficial commonly causes by S. areus and Str pyogenes
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Cellulitis
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deep infection of subcutaneous tissue of skin, normal skin or exogenous bacteria..group A staph or strep
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hairy leukoplakia
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white lesion on side of tongue w hairy appearance, seen w HIV infection EBV
TX: acyclovir |
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Staph scalded syndrome
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exofilitian A and B staph areus- cause detachment in epidermal layer...desmo 1 cleaved, thin skin rupture
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Cure of melanoma?
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remove before greater than 1 mm
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S-100 and HMB-45 are markers for?
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tumor of melanoma
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lichen planus
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inflammatory disease w mucocutaenous lesions 5P's
well-defined pruiritic, purple, papules, planar, polygonal shape |
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actinic keratosis rub it off and it __________
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comes back
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Light microscopy of lichen planus
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hyperperakeratosis, saw-tooth of dermis-epi, dense lymphocytic infiltrate
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LIchen planus most commonly associated with
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Hepatitis C
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Actinic Keratosis
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pre-malignant to SCC ,thick scaley crusty skin
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Actinic keratosis appears more in
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fair skin in the sun
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Acanthos nigricans
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brown velevet hyperpigmentation of skin, in posterior and lateral folds of necks, due to insulin spillover, hyperplasia of spinosum
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in actinic keratosis rish of SCC is proportinoal to degree of
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epithelial dysplasia
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necrotizing fascitis
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flesh-eating disease spreads across subcutaenous, crepitus of skin due to no CO2
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Common cause of NF
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strep pyogenes or anaerobic-bacteria sometimes superantigens involved
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albinisim genetis:
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autosomal recessive, normal # melanocytes, decr melanin cause by tyrosinase
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Vitiligo
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chronic disease= loss of pigment bc decr melanocytes
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melasma
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tan or dark skin, usually w pregnant women
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Unlike basal, SCC can definitely
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metastasize
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histology of SCC
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invasive cords of squamos cells with keratin pearls
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Kerataconthoma
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low-grade malignancy of skin in pilobecous glands, have a central keratin plug
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bowen disease
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sunlight induced SCC, with full thickness
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marjolin ulcer
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SCC from non-healing ulcer, burn wound, and osteomylitis
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Cone of coagulation
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central zone of dead tissue from coagulative necrosis
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Zone of stasis
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intermed vascular damage,w recruitement of inflammatory cytokines...can progress to necrosis
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Zone of hyperemia
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outer zone of blood flow that generally heals
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Retinoids
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are TeRato: no preggos
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histo for SCC
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look for kertatin pearls
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