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Are Polyarthritis, Inflammatory Arthritis, and RA the Same Condition?

By Carol & Richard Eustice, About.com

Updated: October 09, 2006

About.com Health's Disease and Condition content is reviewed by the Medical Review Board

Question: Are Polyarthritis, Inflammatory Arthritis, and RA the Same Condition?

Are polyarthritis, inflammatory arthritis, and rheumatoid arthritis (RA) the same condition?

Answer:

Polyarthritis Vs. Inflammatory Arthritis

Polyarthritis

Polyarthritis is a nonspecific term for arthritis from any cause, that involves 2 or more joints.

  • Arthritis Screening Quiz
  • What are the Types of Arthritis and Related Rheumatic Conditions?
  • Test Your Knowledge: Types of Arthritis and Rheumatic Conditions
  • Inflammatory arthritis

    Inflammatory arthritis is a condition where arthritis is present because of localized joint inflammation.

  • Inflammation: The Battle Within
  • Test Your Knowledge: Inflammation
  • Rheumatoid arthritis

    Rheumatoid arthritis is classified as an inflammatory polyarthritis because it involves many joints all of which are damaged to some degree by inflammation and it’s sequelae.

  • Guide to Rheumatoid Arthritis
  • Rheumatoid Arthritis Screening Quiz
  • Test Your Knowledge: Rheumatoid Arthritis
  • Related Resources

  • Types of Arthritis / Rheumatic Diseases / Related Conditions
  • Joint Pain
  • Fast Facts About Arthritis
  • Rheumatism, Rheumatic Disease, and Arthritis: Are They the Same?
  • (Answer provided by the late Dr. Raymond Federman, aka Dr. Bones, who passed away on September 2, 2003. The care of his patients even in retirement was always his joy.)

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