Derm Flashcards
Five components of successful use of topical therapies
Correct diagnosis Type of lesion being treated Medication Vehicle (the base in which the active medication is delivered) Method used to apply the medication
Absorb moisture, decrease friction, and help cover wide areas easily
Powders
Act as emollients
Occlusive properties – often enhance drug penetration
Oils
Evaporate, provide a cooling, soothing sensation, while aiding exudative lesions to dry
Liquids
Smooth nonhair skin, thick, hyerpkeratotic leasions options
ointment+++
cream++
foam++
Hairy areas
solution+++
Foam+++
palms soles
Ointment+++
Cream++
Foam++
Infected Areas
Solution+++
Foam++
Lotion++
Between skin folds; moist, mascreated lesions
Cream
Lotion
Solution
Foam
all ++
Water suspended in oil
oinment
Ointments do what
Excellent lubrication, facilitates heat retentions, decreases transepidermal water loss, provides enhanced medical absorption, semi- occlulsive.
Ointments generally most are
potent vehicles (due to occlusive effectds)
Oinments are what and are not what
greasy and not useful in hair areas
Oinment use
Apply two to three times per day to dry, lichenified lesions, particularly after moisturizing the skin
Semi-solid emulsions of oil in 20 to 50% water and can be washed off with water
Creams
Creams are
Cosmetically appealing vehicles for delivering topical medications
Same medication – cream formulations are usually
stronger than lotions, but less potent than ointments.
Lotions are the least
potent topical tehrapies
lotions are useful in
hairy areas, conditions were large areas have to be treated
Lotions are Pwder in
Powder-in-water (shake container before application)