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.
Sometimes itâs hard to tell if you have a bruise, a sprain, or a complete break (a fracture). Pain, bruising, and swelling around an elbow thatâs hard to bend or twist can be signs of a broken elbow. You may hear or feel a pop or crack in the elbow during the injury. Other signs of serious injury include a crooked appearance to the elbow or arm, bleeding cuts in the skin around the elbow, or numbness/tingling in the hand after the injury that doesnât improve.