Ultrasonographic determination of changes and degree of damage in asymptomatic shoulder joint periarticular structures in RA patients and comparison with healthy controls.
RA patients between the ages of 18-75 who has been diagnosed with RA for at least 12 months according to the 2010 American College of Rheumatology (ACR)/European League Against Rheumatism (EULAR) criteria and has no complaint of shoulder pain.
Patients with clinically suspected shoulder pathology, a history of previous shoulder surgery, a history of direct trauma to the shoulder, a history of infectious arthritis, other connective tissue diseases, serious and chronic somatic or psychiatric diseases, any fracture in the upper extremities, and patients with limited joint movement.