skin disorders Flashcards
what is eczema?
Inflammatory skin conditions = itching, redness, skin lesions
Patient education is key to break the “itch-scratch” cycle
what are the stages to eczema?
Three stages of the disease
1. acute
2. subacute
3. chronic
can occur in infancy, childhood, adult
Acute: red, oozing, crusting rash, extensive erosions, exudate
Subacute: erythematous skin, scaling scattered plaque
Chronic: thickened skin, fibrotic papules, post inflammatory pigment changes
Often a relapsing stage as well
Most common skin problem, affects 10% of US population
what are the precautions and limitations of eczema
Precautions:
Physical modalities
Avoid use of rubbing alcohol
What else can a clinical setting do to minimize triggers?
Functional limitations:
Inability to tolerate stress; cold, dry air, or allergens without rash, itching, and dry skin
Limitation of the use of some modalities
what are interventions and goals for a patient with dermatitis?
Dermatitis not treated by PT
PT should be able to recognize the condition
Observe
Document
Refer as needed
Depending on severity and setting/role, may need to:
Change dressings
Apply topical agents
Apply compression therapies
Fit orthotics/prosthetics appropriately (e.g. modify type of prosthetic socks-refer to prosthetist)
Movement related goals secondary to the condition
Ability to perform physical tasks
Pt education recurrence of condition, secondary impairments, self-management
Pain reduction
Soft tissue swelling, inflammation reduction
Increase tolerance to positions & activities; monitor use of splints/braces as appropriate
Facilitate wound healing decrease complications associated with soft tissue & circulatory disorders
what are the common referral and treatments for dermatitis
PCP
Immunologist
Dermatologist
Patient education to eliminate triggers
Topical or systemic therapy Corticosteroid, immunosuppressants, antihistamines
Daily care mild soaps, lotions, cooler showers
what is Cellulitis
Cellulitis is a bacterial infection of the skin: presents with poorly demarcated erythema, edema, warmth, and tenderness
Common diagnosis: often difficult to diagnose & difficult to treat
Medical Management: antibiotics, elevation, cool & wet dressing
Untreated spreads quickly, lymphangitis, gangrene, abscess & sepsis
Higher Risk for older adults, malnutrition, diabetic wounds, lymphedema, steroid therapy
How do you asses cellulitis?
Mark outer boundaries
Refer to PCP or ED depending on severity and speed of spreading
what is impetigo?
Superficial skin infection caused by staph or strep
Common in US
Clinical Manifestation inflammation, small pus-filled vesicles, itching
Highly contagious common in infants/children and older adults
Requires immediate medical attention
Treated w/ antibiotics; isolate from public
what is a skin abscess?
Cavity containing pus surrounded by inflamed tissue
Result of localized infection
Commonly caused by staph infection
Medical management drain that thing! Antibiotics
People who live in crowded conditions, have poor hygiene or chronic skin diseases, or whose nasal passages contain Staphylococcusare more likely to have repeat episodes of folliculitis or skin abscesses
look at the photos for the skin abscess examples
slide 25
what is herpes type 1
itching and soreness followed by eruption of skin on face and mouth ‘cold sore’
Spread by contact
Treatment: antiviral therapy, no close contact when lesions are present
what is herpes type 2?
Vesicular genital eruption
Spread by sexual contact
what is herpes zoster
aka “Shingles”
Caused by varicella-zoster (chicken pox virus) virus reactivated after laying dormant for years
Associated with pain & tingling of affected spinal or cranial nerves
Fever, chills, malaise, GI disturbances
what is the treatment for herpes infections
antivirals, corticosteroids for skin inflammation
Contagious to individuals who have not had chickenpox (e.g. grandchildren, daycare)
Contraindications: heat & ultrasound
what is Lyme disease?
bacterial infection transmitted by ticks
on risk-locations in the US: northeast coast, Wisconsin & Minnesota, and norther California & southern Oregon
Clinical Manifestation:
red bump, ‘bulls-eye’ rash
flu-like symptoms myalgia, arthralgia, fever, headache, fatigue, motor or sensory radiculoneuritis, neck stiffness
cardiac symptoms fluctuating degree of atrioventricular block, myopericarditis, mild left ventricular dysfunction, cardiomegaly or fatal pancarditis
Dx: characteristic clinical findings (above) and culture of B. burgdorferi