part 2 Flashcards
1
Q
premalignant skin lesions that affect nearly all of the older white population
A
actinic keratosis
2
Q
What is the treatment for actinic keratosis?
A
topical fluorouracil
3
Q
- occurs on sun exposed skin at the base of an actinic keratosis or another lesion
- highly agressive
- has potential to metastasize
- may lead to death if not treated early and correctly
- renal transplant pts have an increased risk of this
A
squamous cell carcinoma
4
Q
A pt with this lesion is at an increased risk of melanoma.
A
dysplastic nevi
-they have the same ABCDE characteristics as melanoma
5
Q
What are the risk factors for a malignant melanoma?
A
- red or blonde hair
- light colored eyes
- fair skin that freckles
- chronic sun exposure
- family hx
6
Q
This has the ability to metastasize th any organ including brain and heart.
A
melanoma
7
Q
What does ABCDE stand for?
A
A: asymmetry B: border C: color change D: diameter >6 mm E: evolving in appearance
8
Q
What is usually the cause of bacterial infections like folliculitis and cellulitis?
A
staphylococci
9
Q
How is herpes spread?
A
respiratory droplets or virus containing fluid
10
Q
- linear distribution along a dermatome
- usually unilateral on trunk, face, and lumbosacral area
- burining pain and neuralgia precede outbreak
A
herpes zoster (shingles)