Rheumatic Diseases Flashcards
What type of inflammation is seen in juvenile idiopathic arthritis?
Inflammation of synovium
Non-suppurative
S/Sx of Juvenile idiopathic Arthritis.
- Fever
- Rheumatic rash
- Hepatosplenomegaly
- Lymphadenopathy
What joints are usually spared in polyarticular juvenile idiopathic arthritis?
Lumbasacral
Which gender is more affected by polyarticular juvenile idiopathic arthritis?
Female
At what age does polyarticular juvenile idiopathic arthritis typically arise?
> 8 yo
What joints are typically affected by polyarticular juvenile idiopathic arthritis?
Larger joints
Type II polyarticular juvenile idiopathic arthritis is associated with what HLA marker?
HLA-DR4
What laboratory data leads to the Dx of pauciarticular JIA?
- Anemia
- Leukamoid reactions
- Increased platelets
- cloudy synovial fluid w/ increased protein
- Soft tissue swelling (on XR)
SE of ASA Tx in Pauciarticular JIA.
- Hyperventilation
- Drowsiness
- Tinnitus
- Reyes syndrome
What type of onset of JIA displays large joint involvement symmetrically?
Pauciarticular JIA
What is the most common type of Pauciarticular JIA?
Type I
HLA-DR5, HLA-DR6, HLA-DR8, ANA
50% of children with pauciarticular JIA will display what type of involvement?
Eye; iridocyclitis (anterior chamber of eye)
Unlike polyarticular JIA, pauciarticular JIA displays involvement in which joints?
Lumbosacral
What are the HLA and ANA factors of Type I Pauciarticular JIA?
- HLA-DR5
- HLA-DR6
- HLA-DR8
- Increased ANA
What are the HLA & ANA factors of Type II Pauciarticular JIA?
- HLA-B27
- No increase in ANA