There are six types of JIA: Oligoarthritis: Affects four or fewer joints, typically the large ones (knees, ankles, elbows). Most common subtype of JIA. Polyarthritis: Affects five or more joints, often on both sides of the body (both knees, both wrists, etc.). May affect large and small joints. Affects about 25% of children with JIA.

2023年1月16日 · Juvenile idiopathic arthritis (JIA), a heterogeneous group of chronic arthritis, is the most common chronic rheumatological condition in children. There are 7 different JIA subtypes with distinct phenotypes, genetic predispositions, pathophysiology, laboratory findings, disease course, and prognosis.

2023年5月17日 · Here’s what you need to know about the different types of JIA. If your child has just been diagnosis of juvenile idiopathic arthritis (JIA), it can feel cold and clinical (it’s not exactly...

There are seven types of JIA. The three major types include: Oligoarticular JIA (arthritis in four joints or less) Polyarticular JIA (arthritis in five or more joints) Systemic JIA (arthritis plus fever, rash and large lymph nodes)

Types of Juvenile Idiopathic Arthritis. The disease can be classified into three categories based on the number of and which joints are involved, the symptoms present and their duration, and the presence of specific antibodies produced by the immune system.

There are multiple types of JIA, each with distinct features. Generally, they all share arthritic symptoms of joint pain, swelling, warmth, and stiffness that last at least 6 weeks. The types are: Oligoarticular juvenile idiopathic arthritis. This is the most common form of JIA in North America and the mildest form, affecting four or fewer joints.

Juvenile idiopathic arthritis (JIA) encompasses a number of different chronic, noninfectious arthritides in children that differ in clinical and laboratory manifestations. Suspect JIA in children with symptoms of arthritis, signs of iridocyclitis, generalized adenopathy, splenomegaly, or unexplained rash or prolonged fever.

Juvenile arthritis, or juvenile idiopathic arthritis (JIA), is a long-lasting, chronic disease. It is the most common form of arthritis in children. In the United States, it affects nearly 300,000 children under the age of 18. There are several types of juvenile arthritis. Nearly all of them are different from rheumatoid arthritis in adults.

2025年1月17日 · Juvenile idiopathic arthritis (JIA; formerly called juvenile rheumatoid arthritis) is a broad term for childhood rheumatic diseases that begin before the age of 16 and are characterized by joint inflammation that lasts more than 6 weeks.

2024年7月12日 · Juvenile idiopathic arthritis (JIA) describes a group of chronic paediatric inflammatory arthritides. There are several subtypes, including oligoarticular, polyarticular, and systemic onset. Affects 1 in 1000 children and can present …