Lecture 132 Flashcards
(37 cards)
How long must symptoms last for an juvenile idiopathic arthritis diagnosis?
At least 6 weeks
Systemic JIA is also known as:
Still’s disease
What is the typical onset of systemic JIA?
1-5 years
A daily spiking fever for at least 2 weeks and arthritis in one or more joints in a child is indicative of ____
Systemic JIA
A salmon-colored rash, lymphadenopathy, hepatosplenomegaly, and serositis are associated features of:
Systemic JIA
What is a serious complication associated with systemic JIA?
Macrophage activation syndrome
What JIA subtype is charcaterized by involvement of 4 or fewer joints in the first 6 months?
Oligoarticular JIA
Extended oligoarticular JIA involves how many joints after the initial 6 months?
5 or more
Oligoarticular JIA typically involves which joints?
Lower extremities
What is a key extra-articular complication of oligoarticular JIA?
Uveitis
How is polyarticular JIA classified?
Involvement of 5 or more joints in the first 6 months
What is the typical joint involvement pattern for RF-negative polyarticular JIA?
Assymetic involvement, often wrists, ankles, TMJ
Patients with RF-negative polyarticular JIA that are ANA-positive are at high risk for:
Iridocyclitis
What is the typical joint involvement pattern for RF-positive polyarticular JIA?
Symmetrical, affecting large and small joints
How is RF-positive polyarticular JIA specifically diagnosed?
RF-positive on two separate occasions, 3 months apart
A group of disorders that affect the spine, sacroiliac joints, and often have extra-articular features
Spondyloarthropathies
Chronic inflammation of the sacroiliac joints and spine, leading to possible bony fusion describes what spondyloarthropathy?
Ankylosing spondylitis
Ankylosing spondylitis has a strong associathion with what HLA mutation?
HLA-B27
What are the common complications of ankylosing spondylitis?
Acute anterior uveitis, spinal compression fractures
Enthesitis-related arthritis (ERA) typically involves what joints?
Lower extremities, spine, SI joints
Dactylitis and nail pitting are signs of what rheumatological disease?
Psoriatic arthritis
What type of spondyloarthopathy is associated with inflammatory bowel disease?
Enteropathic arthritis
What patient population tends to have peripheral arthritis and is HLA-B27 negative in enteropathic arthritis?
Females
What patient population tends to have axial arthritis and is HLA-B27 positive in enteropathic arthritis?
Males