UNIT 3 SKIN Flashcards
What is contact dermatitis?
Inflammatory reaction of the skin after contact with a irritant or allergen
What is the therapeutic management of contact dermatitis?
- Rinse affected area
- Medicatons
- Skin patch testing
What topical medications can be used for contact dermatitis?
- Corticosteriods (hydrocortisone)
- Lotions (calamine)
What oral medications can be used for contact dermatits?
- Antihistamines (benadryl)
- Steriods
How do we treat diaper dermatitis?
- Changing the diaper as soon as soiled
- Expose bottom to air
- Apply zinc oxide or petroleum ointment
- Wipes that are detergent and alcohol free
- Cornstarch powders
How do babies get diaper dermatitis?
- Babies skin comes into contact with the chemicals of the diaper and urine and feces mix… and this causes this…
It is an inflammation response due to an irritant or allergic response
What should we know about using cornstarch powders as a treatment for contact dermatitis?
Safe if put on hand and patted on
Tal can be dangerous if inhaled
What should we know about desatin ointment for the treatment of diaper dermatitis tx
- Make sure area is clean, gently rinsing then apply the cream… “well covered”
- You do not have to remove the old cream as it serves as a barrier
True or false: Skin infections can be viral, bacterial and fungal?
True
What is atopic dermatitis (exzema)?
Chronic replapsing inflammatory skin disorder it is a result of genectic factors, enviromental agents
Result of genetic factors, enviromental agent
Majority have family history of eczema, asthma, food allergies (genetic link)
Symmetrical involement– location is important
Ezema (atopic dermatitis) in infants is typically seen where?
- Face
- Inside elbows
- Behind knees
Eczema (atopic dermatitis) is typically seen where?
- Antecubital and popliteal area
- Neck
- wrists
- feet
How does eczema (atopic dermatitis) present in adolescents?
Lichenificaiton— leather like
What is the therapeutic managment of eczema?
- Hydrate the skin (tepid or colloid bath)
- Emollient application immediately after bath
- Relieve pruritus
- Colloid bath, cool wet comressess, topical corticosteriods, oral antihistamines
- Reduce inflammation
- Topical corticosteroids
- Non-sterodial immunomodulator creams
- Prevent or control secondary infections
- Short/clean nails
- Antibiotics
What is seborrheic dermatitis?
A harmless chronic, recurrent, inflammatory reaction of skin
When is seborrheic dermatitis most common?
Early infancy “cradle cap”
With seborrheic dermatitis “cradle cap” how does it present?
Thick, yellowish, scaly, oily patches that may or may not be pruritic
How do we treat seborrheic dermatitis?
Shampoo daily
1. Allow the shampoo to sit for crusts to soften
2. Rince
3. Fine-tooth comb or soft brush to remove loosened crusts
What is impetigo?
Common BACTERIAL skin infection that is HIGHLY contagious
What bacteria is highly associated with impetigo?
Staphylococcus aureus
Impetigo is most common on what part of the body?
Face around mouth–> spreads peripherally by DIRECT CONTACT
Can be itchy
Impetigo can lead to what kidney disorder?
Glomlurlarnephritis secondary to impetigo
What education should we provide a child/parent that has impetigo
- No school or daycare– contagious… can return 24 hours after starting antibiotics
- Handwashing before and after touching an infected area
- Seperate the childs clothes and linens and wash in hot water
- Keep fingernails short and clean (decrease infection)
- You gcan gently remove crusts but do not pick
True or false: Impetigo can be a primary or secondary infection?
True
How do we treat impetigo?
- Small areas can be treated with topical bacterial/ointments like Mupirocin (bactroban)
- Widespread infections can be treated with penicillin
- Gentle cleansing of crusted area
- Dont rupture blisters can increase the risk of a secondary infection
What are some nursing interventions for Impetgio?
- Institute strict contact precautions
- Strict hygiene practices
- Educate familly and visitors on necessary precaustion to prevent spread of infections
What is cellulitis?
Bacterial infection caused typically by staph, strep, hib
What are symptoms of cellulitis?
- Inflammation with intense redness
- pain
- swelling and firm inflitration
- warm to touch
- lymphangitis “streaking”
- Possible systemic affects (fever, malaise)
- Swollen regional lymph nodes
What makes cellulitis an opportunistic infection?
- Any area of broken skin
- Immunocompromised diabetics
True or false: Cellulitis is contagious?
False
How do we treat cellulitis?
- Antibiotics– oral (because infection is deeper into tissue)
- Elevation, immobilization
- pain relievers and antipyretics
What is dermatophytosis-tinea?
AKA “ringworm”
It is a fungal infection that lives on, Not in the skin or nails
What is tinea capitis?
Ring work on the head
How is tinea capitis spread?
- Person to person
- Animal to person
True or false: Hairloss from tinea captis is permenant?
False
What oral medications are used to treat tinea capitus?
Grisofulvin or tervinafine
Grisiofulvin is the most common and might be used along witha topical creame as well.
Make sure to take as prescribed. It is recommended to be taken with high fat foods for better absorption and less GI upset