4th Year Hair and Nail Changes Flashcards
psoriatic nail changes
longitudinal ridging
management of psoriatic anils
topical steroids
calcipotriol
PUVA
systemic
dermoscopy of subungual haematoma
proximal globules
orange/brown pigment
streaks
malignant melanoma in the nail
irregular pigmentation
Huchinson’s sign
bleeding
what are Beau’s lines?
transverse lines secondary to nail growth arrest
when are Beau’s lines seen?
severe illness
chemotherapy
causes of paronychia?
staph aureus
strep pyogenes
can be fungal
anagen
growth phase
2-7 years
catagen
transitional phase
2weeks
detach from blood supply
telogen
3 months of hair falling out
causes of scarring alopecia
discoid lupus erythematous
lichen planopilaris
folliculitis decalvans
causes of non-scarring alopecia
androgenic alopecia telogen effluvium alopecia areata traction alopecia trichotillomania tinea capitis
what is androgenic alopecia?
central hair loss
management of androgenic alopecia?
monoxodil
finasteride
spironolactone
what is telogen effluvium associated with?
stress
iron