Unit Statistical Report. Data, including losses and payroll by classification, resulting from every workers' compensation insurance policy written in California is reported to the WCIRB in a Unit Statistical Report (USR).
Elbow pain is an extremely common condition, and there are a number of different causes of this problem. It is important to make an accurate diagnosis of the cause of your elbow pain symptoms in order to ensure appropriate treatment is administered. If you have elbow pain, some of the more common causes include: Lateral Epicondylitis. The most common cause of elbow pain is lateral epicondylitis, also called tennis elbow.
For many people, arthritis of the elbow can cause pain not only when they bend their elbow, but also when they straighten it, such as to carry a briefcase. The most common cause of arthritis of the elbow is rheumatoid arthritis. Osteoarthritis and injuries can also cause arthritis in the elbow joint.Rheumatoid arthritis is a disease of the joint linings, or synovia. As the joint lining swells, the joint space narrows.The disease gradually destroys the bones and soft tissues.ymptoms of elbow arthritis vary and can include: 1  Pain. 2  In the early stages of rheumatoid arthritis, pain may be primarily on the outer side of the joint. 3  Pain generally gets worse as you turn (rotate) your forearm. 4  The pain of osteoarthritis may get worse as you extend your arm.