Rheumatic Diseases Flashcards
How many rheumatoid diseases have been identified?
more than 100 identified
prevalence of 46 million in US
What is cause of CRPS?
believed to be due to either CNS or PNS dysfunction (or both)
CPRS I: no underlying nerve injury
CPRS II: known nerve injury
What is CPRS?
Severe pain out of proportion to injury and which worsens over time
Who gets CPRS?
Young women, but can occur in either sex at any age
What are symptoms of CRPS?
intense burning of hot pain joint stiffness and or inflammation motor dysfunction skin hypersensitivity altered skin temperature changes in skin color (red, blotchy, purple) changes in skin texture (shiny, thin, sweaty) changes in nail or hair growth
What is stage 1 of CRPS?
1-3 months severe pain muscle spasm joint stiffness excessive hair growth skin color temperature changes
What is stage 2 of CRPS?
3-6 months pain intensifies swelling decreased hair growth nail changes osteomalacia hypotonia
What is stage 3 of CRPS?
>6 months changes to skin and bone become irreversible intractable pain atrophy joint deformity
What is juvenile rheumatoid arthritis?
Juvenile idiopathic arthritis, juvenile chronic arthritis
Most common form of arthritis in kids
onset prior to age 16
unknown etiology- genetic vs. environmental factors
What are 3 general types of JRA?
Pauciarticular (40-50%)
Polyarticular (30%)
Systemic or Still’s disease (20%)
What is pauciarticular JRA?
four or few joints affected, usually leg and jaw
What is polyarticular JRA?
five or more joints affected (can be as many as 40)
What is systemic or Still’s disease?
inflammation outside the joints (pericarditis, pleuritis), usually accompanied by fever and rash
What are pauciarticular and polyarticular forms commonly associated with?
Iridocyclitis: asymptomatic but can cause permanent visual loss if untreated
How do they diagnose JRA?
no single test- based on symptomology and clinical findings
Symptoms can include arthritis, fever, rash, fatigue, anemia, loss of appetite, irritability, reduced mobility
RF and ANA may be negative or positive
All forms can interfere with physical growth and cause joint deformity