SONAR - Ultrasound Scoring in Rheumatoid Arthritis, Spondyloarthritis and Psoriasisarthritis

SONAR (Swiss Sonography Group in Arthritis and Rheuma- tism) is a musculoskeletal ultrasound expert group founded in 2008. The group has developed a semi-quantitative score for Rheumatoid Arthritis using modified OMERACT criteria for synovitis, tenosynovitis and erosions. The score in- cludes B mode and Powerdoppler mode in finger joints, wrists, elbows and knees, an erosion and tenosynovitis scor...