Reading...
Play button
Play button
Use LEFT and RIGHT arrow keys to navigate between flashcards;
Use UP and DOWN arrow keys to flip the card;
H to show hint;
A reads text to speech;
35 Cards in this Set
- Front
- Back
|
Verrucae
|
warts, hyperplastic hyperkaratosis, HPV (condyloma accuminatum)
|
|
|
Nevocellular Nevus
|
common mole, benign.
|
|
|
urticaria
|
hives, wheel, mast cell degranulation, dilated lymphatics: causes what?
|
|
|
ephelis
|
freckle, / melanin, -- melanocytes
|
|
|
atopic dermatitis (eczema)
|
pruritis erruption, associated with other atopics (hay fever, asthma, allergic rhinitis)
|
|
|
Allergic Contact dermatitis
|
T4HSR
|
|
|
Psoriasis
|
Silver acanthosis, bleed when scraped (auspitz sign), hyperkeratosis (/thickness of corneum), / spinosum, \ granulosum
|
|
|
Seborrheic keratosis
|
benign squamous proliferation, keratin filled cysts (horn cysts), "pasted on", peeled off with dull instrument
|
|
|
Albinism
|
Tyrosinase inactivity or failure of neural crest to migrate (melanocytes).
/ Sq. C. Ca (and / Basal C. Ca.) |
|
|
Vitiligo
|
\ melanocytes in certain areas.
|
|
|
Melasma
|
hyperpigmentation of pregnancy (or OCP use)
|
|
|
Impetigo
|
S. aureus (S. Pyo). Honey colored crusting. Blisters.
|
|
|
Cellulitis
|
Spreading; S. pyo > S. aureus;
|
|
|
Necrotizing fasciitis
|
Deep Spreading; anaerobes and S. pyo; crepitus
|
|
|
Staph Scalded Skin Syndrome
|
exotoxin, stratum granulosum, fever, localized & crusted --> generalized erythematous rash
|
|
|
Hairy Leukoplakia
|
white, don't scrape off, EBV in HIV
|
|
|
pemphigus vulgaris
|
anti-desmosome(epithelial-cell)-IgG (desmosomes/macula adherins)
full-thickness immunofluorescence Positive Nikolsky Sign (stroking --> seperation) Hits the mouth |
|
|
Bullous pemphigoid
|
anti-hemidesmosome-IgG, linear immunofluroescence, negative nikolsky, spares mouth, eosinophils
|
|
|
Stasis Dermatitis
|
venous stasis (verrucose veins, CHF) --> brown edematous skin; scaling and ulceration
|
|
|
Dermatitis Herpetiformis
|
Celiac disease, pruritic, IgA, tops can scrape off
|
|
|
Erythema Multiforme
|
infections (mycoplasma, HSV) drugs, cancer, autoimmune.
Target lesions, other multiple forms. CD8 --> apop |
|
|
Steven Johnson syndrome
|
drugs, fever, necrosis and sloughing
|
|
|
Toxic Epidermal necrolysis
|
drugs more severe form of SJS
|
|
|
lichen Planus
|
Pruritic, Purple, Polygonal Papuls. heP c; sawtooth lymPhocytes
|
|
|
Actinic Keratosis
|
hyperplastic sun damaged skin
premalignant (SqCC) papular "cutaneous horn" |
|
|
Acanthosis nigricans
|
stratum spinosum hyperplasia
assoc. w/ visceral malignancy and hyperlipidemia/insulin resistance Neck/armpits/groin/folds |
|
|
erythema nodosum
|
fat inflammation, coccidio, histo, tb, leprosy, strept, sarcoid,
|
|
|
pityriasis rosea
|
"herald patch" --> christmas tree; papular, remits
|
|
|
Squamous Cell Ca.
|
actinic keratosis -->
Sunlight, Arsenic Red Ulceration |
|
|
Basal Cell Carcinoma
|
Sun
invades w/o Mets Pearly Papules, palisading nuclei, telangiectasias |
|
|
Melanoma
|
S-100
Depth --> risk of Mets Dysplastic nevi |
|
|
Scabies
|
mites
multiple family members with itchy papules burrows (especially on finger webs, also wrists and elbows) T4HSR sulfur petro if pregers/young child |
|
|
aphthous ulcer
|
painful recurrent oral lesions
heal 7-10 days family history common |
|
|
xanthomas
|
foamy histiocytes/macs containing cholesterol and lipids
multinucleated giant cells (touton) hyperlipidemia, lymphoproliferative diseases |
|
|
actinic cheilitis
|
premalignant squamous cell LESION OF THE LIP,
sun exposure |
