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26 Cards in this Set
- Front
- Back
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"stuck-on" appearance
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seborrheic keratosis
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psoriasis
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red plaques with silvery white scales and sharp margins
bx shows thickened epidermis and neutrophils in stratum corneum (Munro microabcesses) |
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most common type of skin cancer
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basal cell
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basal cell carcinoma lesion
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pearly coloured papule with translucent surface and telangectasias
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honey crusted lesions
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impetigo
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febrile pt with hx of DM presents with red, swollen, painful LE
Dx? Rx? |
Dx - cellulitis
outpatient - cephalexin po (active against GBS, Staph) |
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Positive Nikolsky's sign
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pemphigus vulgaris
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55 y/o obese pt with dirty, velvety patches on back of neck
Dx? w/u? |
acanthosis nigricans
check fasting glucose for DM |
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flat topped papules
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lichen planus
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iris-like target lesions
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erythema multiforme
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lesion characteristically occuring in linear pattern in areas where skin comes into contact with clothing or jewelery
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contact dermatitis
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herald-patch, christmas tree pattern
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pityriasis rosea
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"target" lesion with red center, pale zone, dark outer ring appearing on palms and soles with a prodrome of malaise and myalgias
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erythma multiforme
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16 y/o presents with an annular patch of alopecia with broken-off stubby hairs
Dx? Rx? |
alopecia areata (autoimmune)
Rx - topical steroids |
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pinkish, scaling flat lesions on the chest and back. KOH prep has "spagetti and meatballs" appearance
Dx? Rx? |
pityriasis versicolour
Rx - topical antifungal |
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risk factors for squamous cell carcinoma
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exposure to sun/radiation, actinic keratosis, immunosuppression, arsenic, industrial carcinogens
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child presents with shiny, annular papules on dorsum of hand. Bx shows chronic inflammation with "palisading histiocytes"
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granuloma annulare
Rx - reassurance, topical/intralesional steroids |
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four characteristics of nevus suggestive of melanoma
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large diameter
colour variation irregular borders asymmetry |
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beffy-red patches and satellite pustules appearing in intertriginous areas
How to Dx? |
candidal intertrigo
Dx - KOH prep of satellite lesion scraping reveals pseudohyphae |
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stress related hair loss treatment
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telogen effluvium, reassurance
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child with flesh coloured, umbilicarted lesions on the face. When occuring in adults where do the lesions appear
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Dx - molluscum contagiosum
Adults - perigenital and perianal areas |
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sharply demarcated, pruritic red macules with maceration, commonly on toe web spaces
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erythrasma
Dx - coral red fluorescence with Wood's lamp |
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premalignant lesion from sun exposure that can lead to SCC
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actinic keratosis
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"dew drop on a rose petal"
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lesions of primary varicella
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smooth, dome shaped nodule lacking central punctum, primarily found on the scalp.
Bx shows granular layer |
pilar cyst
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causative agent for pityriasis versicolor
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Malassezia furfur
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