Rheumatology 3 Flashcards
(131 cards)
juvenile idiopathic arthritis (JIA) is an umbrella term for chronic arthritides in patients __ years old or less
16
JIA must involve at least __ joint and last for
__ weeks
1 joint
6 weeks
what are the subtypes of JIA (6)
- oligoarticular 2. polyarticular (sero pos, sero neg) 3. systemic onset 4. psoriatic 5. enthesitis-related 6. undifferentiated
JIA is likely caused by __ increase with __ cells and formation of __
synovial fluid increase with inflammatory cells and formation of panes
what is another name for oligoarticular JIA
pauciarticular JRA
oligoarticular haș __ joint involvement and must involve fewer than __ joints
asymmetric 4
în oligoarticular JIA, ESR/CRP might be slightly elevated, but __ is positive in 60% of pt’s
ANA
oligoarticular JIA increases risk for __, so regular __ exams must be done
uveitis slit-lamp
polyarticular JIA must involve at least __ joints
5
in polyarticular JIA, CRP may be normal, but __ is usually very elevated
ESR
what does seropositive polyarticular JIA mean
positive RF
seropositive polyarticular JIA resembles adult __; seronegative polyarticular JIA will not have any __ features
RA extraarticular
systemic onset JIA (SOJI) is also called
Still’s Dz
2 common clinical manifestations of SOJIA/Still’s
- quotidian fever 2. salmon-colored evanescent macular rash
SOJI/Stills mc affects
trunk, extremities
what can be a fatal complication of SOJIA/Still’s
pericarditis or MAS (macrophage activation syndrome)
what might labs show for SOJIA/Stills
leukocytosis very high ESR elevated ferritin
macrophage activation syndrome (MAS) is a complication of SOJI and can cause
fevers coma shock DIC -> immune system going crazy -> up to 50% mortality
psoriatic arthritis is associated w. what 5 clinical manifestations
DIP synovitis dactylitis nail pitting psoriatic rash acute anterior uveitis
what 3 JIA conditions increase risk for uveitis
oligoarticular psoriatic enthesitis-related
psoriatic arthritis increases risk for
uveitis
enthesitis-related JIA is characterized by __ tenderness
sacroiliac
what genetic factor is associated w. enthesitis related JIA
HLA-B27
enthesitis ininflammation of the
tendons or ligaments -> ex kid w. swollen achilles tendon