Dry, Papulosquamous, Inflammatory Etc. Flashcards
1
Q
Characteristics of lichen simplex chronicus
A
- feels good to itch
- localized plaque resulting from chronic eczematous inflammation/repetitive rubbing and itching
- sharply demarcated
2
Q
What is this condition
A
Lichen Simplex Chronicus
(DDx: tinea, allergic rxn, psoriasis)
3
Q
Lichen Simplex Chronicus Tx
A
- steroids
- antipruritics
- Abx for secondary infections
- Treat stress
4
Q
Characteristics of keratosis pilaris
A
- mild follicular plugging
- asymptomatic or pruritic
- sandpaper texture
- small rough folliculocentric keratotic papules, can be erythematous
5
Q
What is this condition
A
keratosis pilaris
(DDx often confused with acne)
6
Q
Keratosis pilaris Tx
A
- emollients
- tretinoin
- lac-hydrin
- avoid abrasion
7
Q
Characteristics of xerosis
A
- extremely dry skin
- flares, worse in cold, pruritic, can exacerbate eczema
- erythema, cracks, inflammed, Dried riverbed
8
Q
What is this condition
A
Xerosis
9
Q
Xerosis Tx
A
- mild cleansers
- emollients
10
Q
Characteristics of icthyosis vulgaris
A
- fish scales
- autosomal dominant
- excess accumulation of cutaneous scales
- often seen with atopic dermatitis
- extensor extremities
11
Q
What is this condition
A
Icthyosis vulgaris (DDx: dry skin, xerosis, eczema)
12
Q
Icthyosis vulgaris Tx
A
- keratolytics
- topical/systemic retinouds
- topical corticosteroids
- moisture
- ammonium lactate
13
Q
Pityriasis rosea characteristics
A
- self limited asymptomatic papulosquamous eruption usually on trunk to extremities
- not contagious
- mild prodrome
- herald patch = initial primary plaque
- christmas tree distrubution with collarette scale
14
Q
What is this condition and what is the arrow pointing to
A
pityriasis rosea and a herald patch (DDx: tinea, syphilis, tinea versicolor, guttate psoriasis)
15
Q
Pityriasis rosea Tx
A
- emollients
- low potency topical steroids
- oral antihistamines and sarna