Derm - Common Conditions Flashcards
physiological alopecia is?
intact hair follicles
treatment for physiological alopecia?
minoxiil solution/foam spironolactone (women) finasteride(men) hair transplant cyproterone acetate
physical alopecia examples?
trichotillomania
traumatic (tight corn rows)
alopecia areata is?
autoimmune disorder
alopecia areata two kinds
totalis: scalp and eye brows
universalis: all body hair
alopecia areata treatment?
steroids
immunomodulators
immunosuppressants
scarring alopecia 3 kinds
physical (radiation/burns)
infections - fungal, TB, leprosy, HZV
Inflammatory: lichen planus, discoid lupus, morphea
atopic dermatitis etiology, what immunne dysregulation?
genetics
dysregulation of TH2 immunity
infant atopic dermatitis distribution?
face, scalp, extensors
childhood atopic dermatitis distribution?
flexor surfaces, antecubitall
adults atopic dermatitis distribution?
flexures, wrists, hands, feet, face, forehead, eyelids, neck
rosacea definition?
inflammation of pilosebaceous units, highly reactive capillaries
rosacea presentation?
non-transient erythema
flushing with burning sensation
acne but NO comedones
rosacea treatment?
avoid topical corticosteroids
trigger avoidance
topical metronidazole, erythromycin, ivermectin, azelaic acid