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).
Carpal tunnel syndrome can cause left arm weakness. Tendinitis can cause left arm weakness. Left arm weakness can be an early sign of a heart attack. A sprained elbow can be the cause of left arm weakness. Typing on a keyboard can be hard on the wrists, possibly aggravating carpal tunnel problems. A pinched nerve in the neck may cause left arm weakness.
Not clear: Pinched nerve in the neck can cause arm and hand pain, numbness, weakness. Tennis elbow typically causes elbow pain and weak hand grip. It is unclear where you were injected. Your doctor should be able to sort out whether this is a neck/nerve problem, or an inflammation of the elbow. ...Read more.