MRCP Dermatology Flashcards
Plum-coloured plaques/papules/nodules, neutrophilia, fever
Sweet’s syndrome
Unknown aetiology. Dx skin biopsy
Cell predominantly responsible for psoriasis epidermal inflammatory response?
T-lymphocytes
Only rashes displaying true Koebner phenomenon?
Lichen planus, psoriasis, vitilligo
Management of pemphigus
High dose oral steroids
Conditions associated with erythema multiforme?
Viral esp HSV, mycoplasma. Also HIV & hepatitis.
Occasionally drugs: NSAIDs, sulphonamides, penicillins, anti-convulsants
‘plucked chicken skin’ on neck, retinal angioid streaks
Pseudoxanthoma
Dx skin biopsy
Treatment of pyoderma gangrenosum
Prednisolone
Treatment of scabies
Permethrin cream
Where are acral lentiginous melanoma usually found?
Sole of foot. Occasionally palms of hands.
Treatment for lichen sclerosus
Topical clobetasol 0.05%