Wk 4 Infections, Infestations, Benign Disorders Flashcards
What are 2 bacterial dermal infections?
Impetigo
Cellulitis
What are the risk factors for dermal bacterial infections? (5)
Excess moisture
Obesity
Atopic dermatitis
Systemic corticosteroid or abx use
Diabetes 2 or other chronic diseases
This is an example of…
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Impetigo
Impetigo is a __ infection
bacterial
This is an example of…
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Cellulitis
Cellulitis is a __ infection
bacterial
What bacteria is usually responsible for cellulitis and impetigo?
Staph aureus
B-hemolytic streptococci
In bacterial infections of the skin, if there is exxudate present…
the drainage is also infectious
What should you encourage as the nurse for bacterial skin infections?
Good skin hygiene and infection control
What is cellulitis?
Inflammation of the subcutaneous tissue
What does cellulitis look like?
Hot
Tender
Erythematous are with diffuse borders
What systemic symptoms might a person with cellulitis have?
Chills
Malaise
Fever
What is localized treatment for cellulitis?
Moist heat, immobilization, elevation
What is systemic treatment for cellulitis?
Antibiotics
Hospitalization if severe
What can happen if a patient doesn’t get treated for cellulitis?
Gangrene and limb loss
This is an example of…
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Cellulitis
List 4 examples of viral skin infections
Herpes simplex
Herpes Zoster
HPV
Warts
What is Herpes Zoster?
Shingles, actication of the varicella-zoster virus
What are the symtpms of Shingles? (3)
Burning pain
Neuralgia
Dermatome
What is the vaccine for Shingles?
Zostavas
What is the age recommendation for the Shingles vaccine?
Anyone over the age of 60
What is neuralgia?
Nerve pain
What is dermatome?
an area of skin in which sensory nerves derive from a single spinal nerve root
What type of fungal infection is on the mouth, in the vagina, and the skin?
Candidiasis
What is the other type of fungal infection? (3)
Tinea corporis
Tinea cruris
Tinea pedis
What is Tinea corporis?
Ringworm
What is tinea cruris?
Jock itch
What is Tinea pedis?
Athlete’s foot
Most fungal infections are…
harmless, but can be embarrassing
What parts of the body are more susceptible to fungal infections?
Skin, hair, nails
This is an example of…
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Tinea cruris (jock itch)
This is an example of…
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Tinea corporis (ringworm)
This is an example of…
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Tinea pedis (athlete’s foot)
What is benign dermatitis?
Contact dermatitis
What are 2 examples of life threatening dermatitis?
Stephen Johnson Syndrome
Toxic epidermal necrolysis (TEN)
Life threatening dermatitis is usually…
Immune responses in response to a severe adverse reaction to a medication or infection
Life-threatening dermatitis causes acute destruction of the…
epithelium of the skin and mucous membranes
What are the systemic symptoms of a life-threatening dermatitis?
Fever
Cough
Headache
Anorexia
Myalgia
Nausea
Systemic symptoms of a life-threatening dermatitus precede skin and membrane findings by…
1-3 days
This is an example of…
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Contact dermatitis
List 4 examples of infestations and insect bites
Lice
Bedbugs
Ticks
Scabies
What is the medical term for lice?
Pediculosis
What is typically the cause of the reaction of infestations and insect bites?
Allergy to venom
What else can be the cause of the reaction to a insect bite or infestation?
Related to the eggs, feces, or body parts of the invading organism
What are three teaching points for the prevention of infestations and insect bites?
Prevent insect bites by avoidance and repellents
Use meticulous hygiene
Routine skin inspections
What is a scenario where skin infection is particularly important to prevent infestation/insect bites?
Traveling to high-risk areas, especially tick bites
Psoriasis is a __ skin problem
Benign
What is psoriasis?
Chronic autoimmune disease
What is psoriasis characterized by?
Typically lesions that are distinct, red, scaling
What is the most common form of psoriasis?
Plaque psoriasis
Where on the body is psoriasis most common?
Knees
Elbows
Hands
Lower back
What age range does psoriasis usually develop?
15-35 years
Psoriasis is __
familial
Up to 40% of patients with psoriasis will develop…
psoriatic arthritis
What are two important things to note about psoriasis?
It can be painful and be emotionally disabling
This is an example…
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Psoriasis
What is phototherapy (ultraviolet light) used to treat?
Psoriasis
What is radiation therapy used to treat?
Basal and squamous cell carcinomas
Steroids can cause what effect on skin?
atrophy of the skin
What do immunomodulators do?
Suppresses overactive immune system
What is skin maceration?
When skin is in contact with moisture for too long. Macerated skin looks lighter in color and wrinkly. It may feel soft, wet, or soggy to the touch
What temperature should a patient’s bath be relating to skin problems?
Tepid because if it is too hot it will contribute to itching
What are 5 things a nurse can do to help with care of these skin issues?
Wet compresses
Baths
Hygienic practices
Topical meds
Control of pruritis
How can a nurse help control pruritis? (5)
Cool environment
Hydration
Antipruritic creams
Systemic antihistamines
Avoid scratching