Lichenoid eruptions

Question 1

define

Answer 1

damage and infiltration between epidermis and dermis

Question 2

examples of lichenoid eruptions

Answer 2

lichen planus

lichenoid drug eruptions

Question 3

define lichen planus

Answer 3

T-cell mediated inflammation targeting protein and keratinocytes

Question 4

presentation of lichen planus

Answer 4

violaceous, flat topped, shiny papules
wickham’s striae
itch

Question 5

where is lichen planus usually located?

Answer 5

volar wrists
forearms
shins
ankles

Question 6

management

Answer 6

check for drug precipitation
emollients
topical steroids
oral steroids
phototherapy