Rashes Flashcards
how long should patients with mild/moderate acne be treated before a review?
three months
what is the topical treatment for mild/moderate acne?
benzoyl peroxide
retinoids
topical antibiotic
what are three topical retinoids?
adapalene
isotretinoin
tretinoin
if patients under 12 have a poor response to topical treatment for mild/moderate acne what should be given?
erythromycin or clarithromycin
if patients over 12 have a poor response to topical treatment for mild/moderate acne what should be given?
doxycycline
erythromycin or clarithromycin
what medication could be considered in females with acne?
anti androgens
what management should be started for severe cystic acne with scarring?
systemic antibiotics
refer for systemic isotretinoin
how does discoid eczema appear on the skin?
in circular or oval patches
what is the most common site affected by contact eczema?
hand
what body part is associated with varicose eczema?
lower legs
what is varicose eczema associated with?
venous insufficiency
what body parts are affected by seborrheic dermatitis?
nose
eyebrows
ears
scalp
how does dyshidrotic eczema present?
tiny blisters on the hands and feet
very itchy
what are the general measures for managing dermatitis?
remove triggers
loose, cotton clothes
emollients
what is given for mild dermatitis?
mild topical steroids
what is given for moderate dermatitis?
moderate topical steroids
what is given for severe dermatitis?
a potent topical steroid
what options are available for managing dermatitis in secondary care?
phototherapy
systemic immunosuppressants
biological agents
how does psoriasis present?
symmetrical red scaly plaques that are well defined
what are some common sites for psoriasis?
scalp
elbows
knees
what is Auspitz sign?
bleeding when surface scale is removed
seen in psoriasis
what is the koebner phenomenon?
when psoriasis develops in areas of skin trauma
what five topical therapies for psoriasis are used?
vitamin D analogues coal tar dithranol steroid ointments emollients
what are two types of vitamin D analogues used in psoriasis?
calcipotriol (dovonex)
calcitriol
when is dithranol used in psoriasis?
localised plaques
what is a whitehead?
a closed comedone
what is a blackhead?
an open comedone
what is acne vulgaris?
chronic inflammatory disease of the pilosebaceous gland
what sites are commonly affected by acne?
face
upper back chest
what classifies mild acne?
scattered papules and pustules
comedones
what classifies moderate acne?
numerous papules and pustules
mild atrophic scarring
what classifies severe acne?
cysts
nodules
significant scarring
where does rosacea affect?
nose
chin
cheeks
forehead
what lesions are present in rosacea?
papules
pustules
erythema
what can exacerbate rosacea?
temperature changes
alcohol
spicy foods
what is rhinophyma and what skin condition is that associated with?
an enlarged misshapen nose
rosacea
what effects can rosacea have on the eyes?
conjunctivitis
gritty eyes