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Pediatric Rheumatology Glossary

100 terms total — 24 showing — Last updated 15 Sep 2026

cytokine storm syndrome CSS

Advanced Technical IVT

A life-threatening hyperinflammatory condition characterized by excessive immune activation and cytokine release, often complicating systemic juvenile arthritis.

Showing 1–24 of 100

ANA-positive

Intermediate Technical IVT

Having detectable antinuclear antibodies, a significant risk factor for chronic anterior uveitis in juvenile idiopathic...

Technical Term Full entry →

anakinra

Professional Technical IVT

A recombinant human interleukin-1 receptor antagonist used to treat autoinflammatory conditions and systemic juvenile id...

Technical Term Full entry →

anti-CCP antibodies

Advanced Technical IVT

Antibodies against cyclic citrullinated peptides, used as a diagnostic marker in rheumatoid arthritis.

Technical Term Full entry →

anti-Jo-1 antibodies

Professional Technical IVT

Autoantibodies against histidyl-tRNA synthetase, associated with inflammatory myopathy and interstitial lung disease in...

Technical Term Full entry →

anticardiolipin antibodies

Professional Technical IVT

Autoantibodies against cardiolipin, a phospholipid component of cell membranes, often tested in pediatric lupus evaluati...

Technical Term Full entry →

arthrography

Intermediate Technical IVT

Imaging procedure using contrast material to visualize joint structures and guide injections.

Technical Term Full entry →

articular cartilage thinning

Advanced Technical IVT

Loss of joint cartilage thickness due to inflammatory damage, detectable on imaging and indicating potential for permane...

Radiological Finding Full entry →

autoinflammatory syndrome

Professional Technical IVT

A group of hereditary disorders characterized by recurrent episodes of systemic inflammation without high-titer autoanti...

Technical Term Full entry →

autologous stem cell transplantation

Professional Technical IVT

A high-intensity treatment approach using the patient's own hematopoietic stem cells after conditioning therapy for seve...

Technical Term Full entry →

biologic DMARD

Professional Technical IVT

Advanced disease-modifying medications derived from living organisms, used for refractory pediatric rheumatic diseases.

Technical Term Full entry →

Blau syndrome

Professional Technical IVT

A rare monogenic autoinflammatory disorder causing granulomatous arthritis, dermatitis, and uveitis in children.

Technical Term Full entry →

bridging therapy

Advanced Technical IVT

Temporary treatment used to maintain disease control while transitioning between long-term therapies.

Technical Term Full entry →

C3 hypocomplementemia

Professional Technical IVT

Abnormally low levels of complement component C3, often indicating complement consumption in pediatric autoimmune diseas...

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calcinosis

Professional Technical IVT

Abnormal calcium phosphate deposits in soft tissues, a serious complication of juvenile dermatomyositis.

Technical Term Full entry →

canakinumab

Professional Technical IVT

A fully human monoclonal antibody targeting interleukin-1β, used in pediatric autoinflammatory and rheumatic diseases.

Technical Term Full entry →

CAPS

Professional Technical IVT

Cryopyrin-Associated Periodic Syndromes, a group of autoinflammatory disorders caused by mutations in the NLRP3 gene.

Abbreviation Full entry →

CARRA registry

Professional Formal

A North American research database collecting standardized data on pediatric rheumatic diseases for clinical studies.

Document Type Full entry →

CHAQ

Professional Technical IVT

The Childhood Health Assessment Questionnaire, a validated parent-reported outcome measure for functional assessment in...

Technical Term Full entry →

CHAQ-DI

Professional Technical IVT

A standardized disability index scoring component of the Childhood Health Assessment Questionnaire used to measure funct...

Abbreviation Full entry →

A validated instrument measuring functional disability and health status in children with rheumatic diseases.

Document Type Full entry →

chronic anterior uveitis

Professional Technical IVT

Silent eye inflammation commonly associated with oligoarticular JIA, requiring regular screening due to absence of sympt...

Technical Term Full entry →

cJADAS

Professional Technical IVT

The clinical Juvenile Arthritis Disease Activity Score, a modified version that excludes laboratory markers for disease...

Technical Term Full entry →

CNO

Intermediate Technical IVT

Chronic Nonbacterial Osteomyelitis, a sterile inflammatory bone condition affecting children and adolescents.

Technical Term Full entry →

CRMO

Advanced Technical IVT

Non-infectious inflammatory bone disorder primarily affecting children and adolescents.

Technical Term Full entry →
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