benign skin conditions Flashcards
1
Q
what is actinic keratosis?
A
- indicate chronic sun damage
2
Q
how does actinic keratosis progress?
A
- regress spontaenously
2. may progress to SC
3
Q
clinical features of actinic keratosis?
A
- flaky and crusty kerotatic patches
2. presents on bald scalps, foreheads and ears
4
Q
mx of actinic keratosis
A
- Efudix
2. Liquid nitrogen
5
Q
What is Bowen’s disease
A
premalignant lesion
3-5% progress to SCC
6
Q
clinical features of Bowen’s disease?
A
- red scaly plaque
- well defined
- no raised edges
7
Q
tx of bowen’s disease
A
- surgical excision/curretage
2. effudix
8
Q
what advice is given for sun protection?
A
- recognise sun burn -
- avoid strong sun (11am - 3pm)
- Cover up
- Factor 50
- Avoid sunbeds