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.
cytokine storm syndrome
A life-threatening hyperinflammatory condition characterized by excessive immune activation and cytokine release, often...
dactylitis
Inflammation of an entire digit causing uniform swelling, often called 'sausage digit'.
disease-modifying antirheumatic drug
Medication that can slow or halt the progression of rheumatic diseases by suppressing inflammation.
drug-induced lupus
A lupus-like syndrome triggered by certain medications, typically reversible upon drug discontinuation in pediatric pati...
en coup de sabre
A distinctive form of linear scleroderma affecting the frontoparietal scalp and forehead, resembling a sword cut.
entheseal index
A scoring system to quantify the number and severity of enthesitis sites in juvenile spondyloarthritis patients.
enthesitis
Inflammation at the insertion site where tendons, ligaments, or joint capsules attach to bone.
enthesitis-related arthritis
A JIA subtype characterized by inflammation at tendon insertion sites, often progressing to adult spondyloarthropathy.
familial Mediterranean fever
A hereditary autoinflammatory disorder causing recurrent episodes of fever and serositis, most common in Mediterranean p...
flare management protocol
Standardized approach for rapidly identifying and treating disease exacerbations in pediatric rheumatic conditions to mi...
functional disability assessment
Systematic evaluation of a child's ability to perform age-appropriate daily activities, used to measure the impact of rh...
Gottron's papules
Pathognomonic skin lesions of dermatomyositis appearing as violaceous papules over the knuckles and joints.
growth failure
Impaired linear growth and weight gain commonly seen in children with chronic inflammatory arthritis and systemic rheuma...
growth plate arrest
Premature closure or damage to the growth plate (physis) in children with inflammatory arthritis, leading to limb length...
growth velocity
Rate of linear growth measured over a specific time period in pediatric patients.
heliotrope rash
A characteristic purple-red discoloration of the eyelids seen in juvenile dermatomyositis.
HLA-B27
A genetic marker strongly associated with spondyloarthropathies and enthesitis-related arthritis in pediatric patients.
ILAR criteria
International League of Associations for Rheumatology classification system for juvenile idiopathic arthritis subtypes.
inflammatory back pain
Characteristic pattern of spinal pain in pediatric spondyloarthritis, featuring morning stiffness, improvement with acti...
intra-articular steroid injection
Direct injection of corticosteroids into affected joints as a targeted treatment for localized inflammation in pediatric...
IVIG
Pooled antibody preparation administered intravenously for immunomodulatory therapy.
JADAS27
A standardized composite score measuring disease activity in juvenile idiopathic arthritis using 27 joint counts.
JAK inhibitor
A class of targeted synthetic DMARDs that block Janus kinase signaling pathways involved in inflammatory cytokine respon...
jJADAS
A composite disease activity measure for juvenile idiopathic arthritis that excludes acute phase reactants from the stan...