Week4 6671/6611 Flashcards
Small, non palpable rash
Macule
Raised palpable rash
Papule
Rash contains pus
Pustule
Large palpable rash
Plaque
Rash- small with clear fluid
Vesicles
Allergic- raised edges, migratory
Urticaria
Allergic- watery edema
Angioedema
Thick swollen synovial membrane with granulation tissue (fibroblasts, myofibroblasts, and inflammatory cells)
Pannus
RA
Photo sensitivity can be caused by what meds?
Antibiotics
Diuretics
NSAIDS
Oral hypoglycemics
RA - joints?
Symmetrical
Multiple- usually 5 or more
Common:
Small joints first: MCP, PIP, MTP
As progresses…
Large joints: shoulders, elbows, knees, ankles
Unusual itching- skin disease screening
Liver disease
Renal disease
Elderly population
Dry skin
Specific RA deformities - hands
- Ulnar deviation
- Boutonnière deformity
Extensor tendon splits- PIP flex, DIP hyper-ext - Swan neck deformity
PIP hyper-ext , DIP flex
Baker cyst
Popliteal cyst
Synovial sac of knee bulges posteriorly
(RA)
Felty syndrome
RA, Splenomegaly, and Granulocytopenia
Risk of life threatening infections
ABCDE mole/lesion
Asymmetry Border Color Diameter Evolve
Atopic dermatitis/Eczema
Chronic inflammatory skin disease
Usually children, but can affect adults
Flexor surfaces most involved
Dry skin, erythema, oozing and crusting
Scaling often present in adults
Very itchy
Often associated w/ other allergic conditions such as asthma and food allergy
Herpes zoster
Very common rash
Often in elderly
UNILATERAL distribution is hallmark
Can be triggered by stress, immunocompromise, illness
“Dew drop on a rose petal”
Effective vaccination is available
Post herpetic neuralgia is a significant complication
Abscess
Treatment is always drainage
Antibiotics may be needed for surrounding cellulitis
MRSA is an increasing problem
Any lesion with obvious purulence/pus should be referred for incision and drainage
Post op infection-
Physical exam
Sinus tract to joint is a definite infection
Warmth, redness or swelling
Low grade fever
Limited ROM due to pain and swelling
Err on side of caution
Post op infections- history
Persistent pain and stiffness at site of arthroplasty is associated w/ infection >90% of patients
Acute onset w/ swelling, tenderness, drainage
Chronic infections show pain and more subtle symptoms- function deteriorates and pain worsens over time
Vascular exam
Pulse palpitation
Capillary refill
Edema
Turgor
Dermatomyositis
Idiopathic inflammatory myopathy w/ proximal skeletal muscle weakness and muscle inflammation
Pink cheeks, purple “violaceous” hue over eyelids, rash along elbows, knuckles and knees
Rash classically does NOT spare nasal labial fold
Similar to polymyositis- but polymyositis does not have skin changes
Good prognosis, rarely recurrent
SLE -
Epidemiology
African-American, Latino and Asian women
Women 9-10:1
Typical onset 15-45
Chronic inflammatory disease
Can affect virtually every organ
Develop large number of antinuclear antibodies
Common pattern: constitutional complaints w/ skin, MSK, mild hematologic, and serologic involvement
Avoid sunlight, smoking, stress. Get Regular exercise and prolonged rest
SLE- constitutional symptoms
Fatigue
Fever
Myalgia
SLE- vascular
Raynaud’s phenomena
Vasculitis
Thromboembolic disease
SLE- skin changes
Butterfly rash
Photosensitivity
SLE- overview of affects
Constitutional (Fever, fatigue and myalgia) Arthritis and arthralgia Skin changes Renal and cardiac disease Pulmonary disease Vascular disease
SLE - medical therapy
Corticosteroid creams, pills and/or IV
NSAIDS
Anti malarial drugs
Drugs targeting B-cells
SLE- medical dx
Blood test - measure anti-nuclear antibodies
Tissue biopsy
Scleroderma
Hardening of skin
Affects different body parts
Prompt and proper referral may minimize symptoms, and reduce chances of irreversible damage
No cure or known cause
Localized- more common in children
Systemic- more common in adults
Women predominant (4:1)
Onset 25-55
May be genetic.
Crest syndrome
Hands... Calcium deposits Puffy fingers Raynaud’s Digital ulcers/scars
Form of scleroderma (systemic- limited)
Psoriatic disorder
Skin hyperproliferation as well as a complex immune mediated condition
Characterized by: well-demarcated, erythematous plaques w/ silver scale; dry cracked skin may bleed
Thickened, pitted or ridged nails
Assoc w/ comorbidities such as autoimmune thyroid disease, DM, metabolic syndrome and psoriatic arthritis
Psoriatic arthritis
Characteristic early nail separation (onycholsis) w/ erythema of fingers
Nail pits can develop into separation of lateral nail plate from nail bed
Clinical manifestations of psoriasis
Discomfort and pain
Routine tasks are difficult when hands involved
Concern about appearance of skin
Mgmt incl diet, exercise, weight control, avoid smoking and treat for signs of depression
Medical therapy- psoriasis
Topical corticosteroids and emollients for skin rash and plaques
Moderate to severe plaque disease can be treated with phototherapy
Systemic therapy w/ immunosuppressant or immunomodulatory drugs (MTX or retinoids)
SLE- prognosis
No cure
Self-management: Avoid sunlight Avoid smoking Stress management Prolonged rest at night (12 hours) Regular exercise