integumentary Flashcards
What is impetigo?
contagious Strep or staph infection associated with poor hygiene
Vesiculopustular lesions surrounded by erythema
Honey colored, crusty
What is the treatment for impetigo?
- warm saline
- soap and water – meticulous hygiene is important!
- systemic antibiotics or topical
What is folliculitis?
bacterial Staph infection in the hair follicle. Common on scalp or beards of men. Small pustule at hair follicle.
Present in areas subjected to friction, moisture, rubbing, or oil. Can be spread from contaminated hot tubs!
Usually does not scar
What is the treatment for folliculitis?
- antistaph soap
- topical antibiotics
- warm compresses
- if severe – systemic antibiotics
What is a faruncle/carbuncle?
Infection around the hair follicle in which purulent material extends through the dermis into the subcutaneous tissue, where a small abscess forms
Carbuncle: multiple furuncles
What is treatment for faruncles (and carbuncles)?
a. I&D (incision and drainage) - Zit Dr!!!
b. antibiotics
c. warm/moist compresses
What is cellulitis?
a bacterial staph or strep infection of the subcutaneous tissue
Manifestation: Hot, tender, reddened area, and has diffuse borders
S/S: chills, malaise, and fever
What is the treatment for cellulitis?
- moist heat
- immobilization
- elevation
- systemic antibiotics
What is Herpes Simplex 1 and 2?
recurrent lifelong viral infections of skin and mucous membranes, appears as a blister or as multiple blisters on or around affected areas - usually the mouth or genitals (Oral (HSV1) or genital (HSV2)). The blisters break, leaving tender sores
It is contagious to those not previously infected
What is treatment for Herpes simplex 1 and 2?
- symptomatic medication
- moist compresses
- antiviral agents,
- and sometimes petroleum (for oral lesions)
What is fungal candidiasis?
a fungal infection caused by Candida Albicans
Presents in warm, moist areas such as groin, oral mucosa, under breasts
Causes: depression of cell-mediated immunity that allows yeast to become pathogenic (antibiotic use), HIV, chemotherapy
S/S: Creamy (cheesy) white patches in mouth, rash/blisters on skin, vaginal itching
What is the treatment of candidiasis?
- antifungal oral or vaginal,
- keep skin clean and dry,
- antifungal powder on skin
What is tinea corporis? and the treatment?
ringworm - has well defined margins, contagious via contact
Treatment
- cool compress
- topical antifungals (miconazole)
What is patch testing?
a test for allergens
What is psoriasis?
a benign disorder of the skin
- Can be intermittent of continuous
- Usually develops before age 40
- Not contagious
What are the S/S of psoriasis?
- Silvery scaly plaques and visible lesions
- Location – scalp, knees, elbows, torso
- Itchy, burning, sometimes painful
- Social issues can develop
What is the treatment for psoriasis?
- topical steroids
2. phototherapy
what is lichenification?
a thickening of skin caused by chronic scratching or rubbing
What are common treatments for skin problems?
phototherapy, radiation therapy, and laser technology
drug therapy
Skin Scraping - Scalpel blade removes cells for microscopic examination
Electrodessication and Electrocoagulation - Electrical energy provides heat that destroys tissue
Curettage – scoop away!
Punch Biopsy – core is removed
Cryosurgery - subfreezing temperatures used to destroy epidural lesions such as warts, tags, benign tumors, etc
Excision
What are drugs used for skin problems?
Antibiotics - topical and systemic
Corticosteriods - topical and systemic; diagnose before using steroids bc they can alter the manifestations
Antihistamines - For itching and swelling
Topical Flurouracil (5-FU) - For sun-damaged cells
Immunomodulators - Most suppress overactive immune system
What are nursing interventions for dermatologic problems?
Wet compresses - Used for superficial skin problems that involve inflammation, itching, and infection (tap water usually fine)
Baths - When large areas need to be treated; 15-20 min, 3-4 X/day
Topical medications
Control of pruritus:
- Avoid vasodilation (heat or rubbing), and dry skin
- Cool environment (vasoconstriction)
- Systemic antihistamines, topical/systemic steroids
What are examples of antibiotic resistant organisms?
MRSA, VRSA, CRE, penicillin resistant streptococcus pneumonia
What is the health care providers contribution to antibiotic resistant organisms?
Administering antibiotics for viral infections
Succumbing to pressures from patients to prescribe unnecessary antibiotic therapy
Using inadequate drug regimens to treat infections
Using broad-spectrum or combination agents for infections that should be treated with first-line medications
What is the patients’ contribution to antibiotic resistant organisms?
Skipping doses
Not taking antibiotics for the full duration
Saving unused antibiotics “in case I need them later”
Limited resources and access to medications make it difficult for some to get adequate treatment for infections
what is patient teaching regarding decreasing the risk for antibiotic resistant infections?
- Do not take antibiotics to prevent illness
a. Prophylactic antibiotics are given for surgery - Wash your hands frequently
- Follow directions when taking antibiotics
- Do not request an antibiotic for flu or colds
- Finish your antibiotic
- Do not take leftover antibiotics