What is rheumatic fever arthritis characterized by?

Rheumatic fever arthritis is characterized by a sudden onset of joint pain and swelling. This condition typically affects multiple joints in a simultaneous fashion, often referred to as migratory arthritis, where symptoms may move from one joint to another. The acute and often intense nature of the pain and swelling can lead to significant discomfort and functional impairment, making prompt recognition and treatment crucial.

In contrast, other options describe situations or characteristics that do not align with the typical presentation of rheumatic fever arthritis. The condition does not affect only the spine, nor does it cause gradual bone deformities. It also is not a stable joint condition, as the inflammation and pain can be quite variable over time. Understanding these distinctions is important for accurate diagnosis and appropriate management of patients experiencing rheumatic fever-related complications.