Week 8: Dermatology Flashcards
What is atopic dermatitis?
- Most common type of eczema
- Pervasive inflammatory condition
- 80% of cases, AD classified as mild and can be created with OTC in patients older than 2 years
What is the hallmark symptoms of atopic dermatitis?
Pruritus
What are 3 forms of AD?
- acute
- subacute
- chronic
What are the viral complications of AD?
- herpes simplex
- molluscum contagiosum
What is the bacterial complications of AD?
- alpha or strep
- infections manifest as yellowish crusting of the eczematous lesions
What are some triggers of AD?
- Food
- Aeroallergens
- Psychological stress
- Airborne irritants
- Cosmetics
- Excessive hand washing
- Tigh fitting clothes
- Dyes
What are the treatment goals of AD?
- Stop the itch-scratch cycle
- Maintain skin hydration and barrier function
- Avoid or minimize factors that trigger symptoms or aggravate the disorder
- Prevent secondary infections
What are the exclusion of AD self-care?
- Moderat to severe conditions with intense pruritis
- Involvement of large area of the body
- Less than 1
- Skin appears infected
- Involvement of face or intertriginous areas
What are non pharm treatment for AD?
Education and hydration
What is education of AD?
Avoidance of internal or external triggers
What is hydration of AD?
Decreased concentration of lipids, such as ceramides, cholesterol, and fatty acids means a decreased ability to retain moisture
What are petrolatum containing product?
- Aquaphor ointment
- Cetaphil cream
What are the ceramide containing products?
- CeraVe moisurizing lotion
- Eucerin professional repari
What are the miscellaneous emollients?
- Gold bond ultimate healing lotion
- Purpose gentle cleansing bar
What is the first line treatment for AD?
Topical corticosteroids
What is the advise when using topical corticosteroid?
- intermittent courses
- Refractory cases of AD necessitate referral to a primary care provider for prescription therapy
What are the complementary therapies for AD?
- Twice-daily diluted bleach baths and intranasal mupirocin
- Wet wraps
What is dry skin?
xerosis, decreased water-holding capacity of the skin with resulatant alteration of the stratum corneum
What are the treatment goals of dry skin?
- Improve skin hydration and minimize water loss
- Restore the skin’s barrier funciton
- Educate the patient about prevention and treatment
What are the non pharm treatments for dry skin?
- Moisturizer containing emollients that soften and smooth skin
- Modification to bathing practices
- Room humidity can be increased with a portable humidifier, or humidification unit
- Drinking ample water daily unless contraindicated by any medical disorders
What is the treatment for dry skin?
- Take tub baths with addition of bath oil 2–3 times per week for brief periods (3–5 minutes). Take sponge baths on other days. Use glycerin soap if possible.
- Bathe in tepid water, not more than 3°F above body temperature.
- Within 3 minutes of getting out of the tub, pat the body barely dry, leaving beads of moisture, and generously apply body moisturizer to trap the moisture.
- Apply the body moisturizer at least 3 additional times during the day to the whole body (preferably) or at least to the most affected areas.
What is the pham treatment for dry skin?
- Hydrocortisone cream, ointment would be better
- Maximizing the application of moisturizers in dry, itchy skin disorders
What is the rescriction of infants with dry skin?
- Less than 1
- Have a reduced capability for biotransformation of drugs absorbed by the cutaneous route and the proportion of drug absorbed per kilogram of body weight is greater in a newborn
What is the restriction of pregnancy or lactating with dry skin?
- treated with topical products if used appropriately.
- Risk to the fetus appears to be low if topical steroids are used in limited quantities and over limited areas of the body.
What is the restriction of geriatric with dry skin?
- Bath oils and greasy ointments should be used with caution in older patients because such products can create slippery surfaces
- May be at greater risk for the adverse effects of some agents owing to increased absorption through their thinner skin
What is dandruff?
- Mildly inflammatory scalp disorder that results in excessive scalp scaling
- Represents the milder end of the seborrheic dermatitis spectrum
- Minimal inflammation or erythema
What is dandruff caused by?
- Hyperproliferative epidermal disorder
- mild inflammation, flaking, and pruritus
What are the characteristics of Hyperproliferative epidermal disorder?
- accelerated epidermal cell turnover
- abnormal keritinations
What are processes involved dandruff?
- malassezia yeast
- Disruption in skin proliferation, differentiation, and barrier function
What are the treatment goals of dnadruff?
- Reduce the epidermal turnover rate of the scalp skin by reducing the number of malassezia fungi on the scalp.
- Minimize the cosmetic embarrassment of visible scaling.
- Minimize itch.
What are the exclusions of dandruff self treatment?
- Less than 2
- Worsening symptoms or no improvement after 2 weeks
What are the non pharm for dandruff?
- Routine shampooing
- Avoid shampoos containing harsh surfactants
- Scalp scrubber