Healthy Joint Vs. Damaged Joint

Picture of a healthy joint compared to a damaged joint

Illustration copyright 2004 by Nucleus Communications, Inc. All rights reserved. http://www.nucleusinc.com

In rheumatoid arthritis, the joint lining (synovium) fills with immune cells, blood vessels, and other cells. This material grows until it erodes through the cartilage and surrounding bone as it expands. It also loosens ligaments and tendon attachments.

Credits

ByHealthwise Staff
Primary Medical ReviewerAnne C. Poinier, MD - Internal Medicine
Specialist Medical ReviewerNancy Ann Shadick, MD, MPH - Internal Medicine, Rheumatology
Last RevisedJune 5, 2012
By: Healthwise StaffLast Revised: June 5, 2012
Medical Review: Anne C. Poinier, MD - Internal Medicine
Nancy Ann Shadick, MD, MPH - Internal Medicine, Rheumatology

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