seborrhoeic dermatitis Flashcards
1
Q
what
A
chronic dermatitis due to inflammatory rection to proliferation of normal skin inhabitant - a fungus called Malassezia Furfur
2
Q
features
A
eczematous lesions in sebum rich areas - scalp, periorbital, auricular + nasolabials folds
otitis externa + blepharitis may develop
3
Q
risk factors
A
HIV
Parkinsons
FHx
oily skin
4
Q
scalp disease Mx
A
1/ OTC shampoo containing zinc pyrithione
2/ ketoconazole
3/topical steroids
5
Q
face and body Mx
A
topical antifungal e.g. ketoconazole
topical steroids
6
Q
Seborrhoeic dermatitis in children
A
affects scalp (cradle cap), nappy area, face
7
Q
Seborrhoeic dermatitis in children - Mx
A
mild/mod - baby shampoos and baby oils
severe - mild topical steroid