derm Flashcards
treatment of impetigo
topical hydrogen peroxide
symptoms of eczema herpticum
widespread painful rash
systemic symptoms
(herpes in ezema pt)
aciclovir
what comes before guttate psoraisis
strep throat
auspitz & koebner
psoraisis
pin prick bleeding
trauma -> patch
steps acne treatment
- benzoyl peroxide
- topical retinoids
- topical ABx
- oral ABx
(5. COCP) - oral retinoid
pregnancy and acne treatment
no topical or oral retinoids
how long after treatment can scabies still be itchy
6 weeks
treatment of scabies
permithin or malathion twice a week apart
how long to wait between steroid courses (psoriasis)
4 weeks
causes of acanthosis nigrans
type 2 diabetes
GI cancers (important)
pcos
cushings
3 pregnancy rashes
atopic eruption - itchy eczemza
polymorphic - starts on stretch marks
pemphigoid gestatiois - starts on bellybutton, blistering
bowens
SCC in situ
bowens vs actinic keratosis
bowens - legs,
AK - head, scalp (sun exposed areas)
treatment of actinic keratosis
fluorouracil cream
treatment of BCC
5% imiquimod
skin cancer with keratin pearls
SCC
acral lentiginous melanoma
palms, sole, under nails
proliferation of mesenchymal cells
dermatofibroma - benign
picket fence pearly border
BCC
flaccid blisters that burst easily
pemphigus vulgaris
desmosome antibodies
tense blisters that are itchy and don’t burst
bullous pemphigoid
heni-desmosomes antibodies
fish scale skin
ichthyosis
1 - 3 degree burns presentation
1 - red, dry, painful
2 - pale pink/ white, painful/ reduced sensation
3 - white/ brown/ black, no blisters, no pain
erythema ab igne
net pattern on skin due to hear exposure
where are keloid scars most common
sternum
cause of pityruasis versicolour
malassezia furfur
painful skin cancer
SCC
treatment of vitiligo
topical steroids
