Investigations Flashcards
1
Q
What can a Wood’s lamp be used to help diagnose? (3)
A
Ringworm (tinea)- green fluorescence
Erythrasma- coral-pink fluorescence
Some pigmentary disorders e.g. tuberous sclerosis, neurofibromatosis (cafe au lait)
2
Q
How are scrapings/clippings treated?
A
Treated with 10% hydrogen peroxide
3
Q
Investigation for contact allergic dermatitis?
A
48h patch testing
