knee rheumatoid arthritis severe synovitis mri

anatomical anatomy arthritis arthrosis body bone care cartilage closeup cramp crunch damage deformed deformity destruction diagnosis diagram disability disease disorder extremity fluid foot graphic health healthcare healthy human illness illustration imaging inflamed inflammation isolated joint knee ligament magnetic medical medicine membrane meniscus mrt normal orthopaedics orthopedic osteoarthritic osteoarthritis painful patella physical resonance rheumatic rheumatism rheumatoid rheumatology science sign skeletal skeleton structure swelling swollen symptom symptoms synovial synovium technology tendon treatment unhealthy