Dermatology Flashcards
concern for nevi
assymetry boarders color diameter elevation
actinic keritosis changes to?
SCC
verrucus flat pappules, stuck on
seborrhec keratosis
dermatofibroma
after trauma: brown firm BB, dimple with squeeze
what in epidermal inclusino cyst
Keratin, sebum, movalble capsle
Pilar cyst
sebaceous cyst on head
Hemangioma caustions
don’t cug into:
what should you biopsy and not delay treatment
actinic kerotosis solar lentigo basal cell; slow growing, slow mets squamous cell" Fast growing mets melanoma: MC women
Types of melanoma
Superficial spreading: most common
nodular: most agressive
Lentigo: elderly, slow growing
Acral: black, agressive, palms, soles
cellulitis
cellulitis: Group A B hemolytic strep:
leads to mecrotizing fasciatis, erysipelis
erysipylis
lymph involvement: orange peal
Lymphangitis:
red streaking along lymph nodes
Status dermatitis
from chronic venous insufficiency: DM bredridden
HPV
warts: 6, 11
cancer: 16, 18, 31,33
what causes impetigo
staph or strep
mollusucm
viral; waxy pin with small central pit
what is phomphlox:
dishydroc excema: IgE reaction to something lilke nickel
vitilago
pigment change, autoimmune
who gets pityriasis
10-20 years, helold pathc
Paronychia
infection of nail bed, painfull swelling
felon
deep infection under nail bed
tinea unguinum
nail fungus
pemphigus vulgaris
+ nikolski
spreading blister
autoimmune
deadly
bullous phemphigoid
- nikolski
blister intact
erythema multiforme
targed lesions
drug eruption
7-10 days after medicaiton starts
morbiliform drug eruption
measles like: maculopapular
stephen johnson syndrom
toxic epidermal necrolysis: Emergency, can be caused by ssri
discoid or maylar rash and worse with sun exposure
lupus erythematus
small fleshy papulse on hands and feet
granuloma annulare
atopic derm is what type of reaction
ige, flexor
psoriasis
asptiz, kobner (place of truma) exensor
lichen plantus:
wickham striae
difference between black widow and brown reclusose bite
Blackwiddow: painless
brown recluse: painfull
both are necrotoxic