Pediatric Rheumatology Glossary
100 terms total — 24 showing — Last updated 15 Sep 2026
cytokine storm syndrome CSS
A life-threatening hyperinflammatory condition characterized by excessive immune activation and cytokine release, often complicating systemic juvenile arthritis.
ANA-positive
Having detectable antinuclear antibodies, a significant risk factor for chronic anterior uveitis in juvenile idiopathic...
anakinra
A recombinant human interleukin-1 receptor antagonist used to treat autoinflammatory conditions and systemic juvenile id...
anti-CCP antibodies
Antibodies against cyclic citrullinated peptides, used as a diagnostic marker in rheumatoid arthritis.
anti-Jo-1 antibodies
Autoantibodies against histidyl-tRNA synthetase, associated with inflammatory myopathy and interstitial lung disease in...
anticardiolipin antibodies
Autoantibodies against cardiolipin, a phospholipid component of cell membranes, often tested in pediatric lupus evaluati...
arthrography
Imaging procedure using contrast material to visualize joint structures and guide injections.
articular cartilage thinning
Loss of joint cartilage thickness due to inflammatory damage, detectable on imaging and indicating potential for permane...
autoinflammatory syndrome
A group of hereditary disorders characterized by recurrent episodes of systemic inflammation without high-titer autoanti...
autologous stem cell transplantation
A high-intensity treatment approach using the patient's own hematopoietic stem cells after conditioning therapy for seve...
biologic DMARD
Advanced disease-modifying medications derived from living organisms, used for refractory pediatric rheumatic diseases.
Blau syndrome
A rare monogenic autoinflammatory disorder causing granulomatous arthritis, dermatitis, and uveitis in children.
bridging therapy
Temporary treatment used to maintain disease control while transitioning between long-term therapies.
C3 hypocomplementemia
Abnormally low levels of complement component C3, often indicating complement consumption in pediatric autoimmune diseas...
calcinosis
Abnormal calcium phosphate deposits in soft tissues, a serious complication of juvenile dermatomyositis.
canakinumab
A fully human monoclonal antibody targeting interleukin-1β, used in pediatric autoinflammatory and rheumatic diseases.
CAPS
Cryopyrin-Associated Periodic Syndromes, a group of autoinflammatory disorders caused by mutations in the NLRP3 gene.
CARRA registry
A North American research database collecting standardized data on pediatric rheumatic diseases for clinical studies.
CHAQ
The Childhood Health Assessment Questionnaire, a validated parent-reported outcome measure for functional assessment in...
CHAQ-DI
A standardized disability index scoring component of the Childhood Health Assessment Questionnaire used to measure funct...
Childhood Health Assessment Questionnaire
A validated instrument measuring functional disability and health status in children with rheumatic diseases.
chronic anterior uveitis
Silent eye inflammation commonly associated with oligoarticular JIA, requiring regular screening due to absence of sympt...
cJADAS
The clinical Juvenile Arthritis Disease Activity Score, a modified version that excludes laboratory markers for disease...
CNO
Chronic Nonbacterial Osteomyelitis, a sterile inflammatory bone condition affecting children and adolescents.
CRMO
Non-infectious inflammatory bone disorder primarily affecting children and adolescents.